e0f730fe880eb30d3e71aa93e46b51d3aec891ed
BOM-DAT/CONN-DAT/PCIE-dat/2025-08-14-15-10-45.png
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BOM-DAT/CONN-DAT/PCIE-dat/PCIE-dat.md
| ... | ... | @@ -1,9 +1,33 @@ |
| 1 | 1 | |
| 2 | 2 | # PCIE-dat |
| 3 | 3 | |
| 4 | + |
|
| 4 | 5 | Low-profile PCIe cards still use 1.57 mm thickness; only the bracket changes. |
| 5 | 6 | |
| 6 | 7 | |
| 8 | +- [[mini-PCIE-dat]] |
|
| 9 | + |
|
| 10 | + |
|
| 11 | +## PCIE 1x |
|
| 12 | + |
|
| 13 | +A PCIe x1 slot is a type of expansion slot on a computer motherboard, primarily designed for low-bandwidth devices. It has a single PCIe lane, offering the lowest data transfer rate among different PCIe slot types. Despite its limitations, it's useful for various low-power peripheral cards. |
|
| 14 | + |
|
| 15 | + |
|
| 16 | + |
|
| 17 | +18 *2 = 36 pins |
|
| 18 | + |
|
| 19 | + |
|
| 20 | + |
|
| 21 | + |
|
| 22 | + |
|
| 23 | +## ref |
|
| 24 | + |
|
| 25 | +- [[interface-dat]] |
|
| 26 | + |
|
| 27 | + |
|
| 28 | + |
|
| 29 | + |
|
| 30 | + |
|
| 7 | 31 | ## PCIE vs mini-PCIE |
| 8 | 32 | |
| 9 | 33 | ## 📏 1. Physical Size |
BOM-DAT/CONN-DAT/mini-PCIE-dat/2025-07-14-00-25-21.png
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BOM-DAT/CONN-DAT/mini-PCIE-dat/2025-07-14-00-29-13.png
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BOM-DAT/CONN-DAT/mini-PCIE-dat/mini-PCIE-dat.md
| ... | ... | @@ -2,14 +2,62 @@ |
| 2 | 2 | # mini-PCIE-dat |
| 3 | 3 | |
| 4 | 4 | |
| 5 | + |
|
| 6 | + |
|
| 7 | +- 52-pin |
|
| 8 | + |
|
| 9 | +- [[F133-dat]] |
|
| 10 | + |
|
| 11 | + |
|
| 12 | +## SCH |
|
| 13 | + |
|
| 14 | + |
|
| 15 | + |
|
| 16 | + |
|
| 17 | +## M2M Module |
|
| 18 | + |
|
| 19 | + |
|
| 20 | + |
|
| 21 | +| left | pin | pin | right | |
|
| 22 | +| --------- | --- | --- | ---------- | |
|
| 23 | +| MIC_P | 1 | 2 | VBAT | |
|
| 24 | +| MIC_N | 3 | 4 | GND | |
|
| 25 | +| SPK_P | 5 | 6 | NC | |
|
| 26 | +| SPK_N | 7 | 8 | USIM_VDD | |
|
| 27 | +| AGND | 9 | 10 | USIM_DATA | |
|
| 28 | +| VDD_EXT | 11 | 12 | USIM_CLK | |
|
| 29 | +| RESERVED | 13 | 14 | USIM_RST | |
|
| 30 | +| GND | 15 | 16 | RESERVED | |
|
| 31 | +| RESERVED | 17 | 18 | GND | |
|
| 32 | +| WAKEUP_IN | 19 | 20 | W_DISABLE# | |
|
| 33 | +| GND | 21 | 22 | RESET# | |
|
| 34 | +| UART_RXD | 23 | 24 | VBAT | |
|
| 35 | +| UART_RTS | 25 | 26 | GND | |
|
| 36 | +| GND | 27 | 28 | UART_CTS | |
|
| 37 | +| GND | 29 | 30 | UART_DCD | |
|
| 38 | +| UART_TXD | 31 | 32 | SLEEP_IND | |
|
| 39 | +| RESET# | 33 | 34 | GND | |
|
| 40 | +| GND | 35 | 36 | USB_DM | |
|
| 41 | +| GND | 37 | 38 | USB_DP | |
|
| 42 | +| VBAT | 39 | 40 | GND | |
|
| 43 | +| VBAT | 41 | 42 | LED_WWAN# | |
|
| 44 | +| GND | 43 | 44 | USIM_DET | |
|
| 45 | +| RESERVED | 45 | 46 | UART_DTR | |
|
| 46 | +| RESERVED | 47 | 48 | NC | |
|
| 47 | +| RESERVED | 49 | 50 | GND | |
|
| 48 | +| RESERVED | 51 | 52 | VBAT | |
|
| 49 | + |
|
| 50 | + |
|
| 51 | + |
|
| 52 | + |
|
| 5 | 53 | ## Standard MINI-PCIE specs |
| 6 | 54 | |
| 7 | -| Specification | Value | |
|
| 8 | -|---------------------|-------------------------------------| |
|
| 9 | -| **PCB Thickness** | **0.8 mm** (standard) | |
|
| 10 | -| **Edge Connector** | ~**0.8 mm**, beveled | |
|
| 11 | -| **Card Width** | 30 mm | |
|
| 12 | -| **Card Length** | 30 mm (Half-size) / 50.95 mm (Full-size) | |
|
| 55 | +| Specification | Value | |
|
| 56 | +| ------------------ | ---------------------------------------- | |
|
| 57 | +| **PCB Thickness** | **0.8 mm** (standard) | |
|
| 58 | +| **Edge Connector** | ~**0.8 mm**, beveled | |
|
| 59 | +| **Card Width** | 30 mm | |
|
| 60 | +| **Card Length** | 30 mm (Half-size) / 50.95 mm (Full-size) | |
|
| 13 | 61 | |
| 14 | 62 | |
| 15 | 63 | 4-layer PCB in the Mini PCIe form factor — and it’s actually common practice in commercial designs, especially for: |
| ... | ... | @@ -93,35 +141,35 @@ mini PCIe |
| 93 | 141 | |
| 94 | 142 |  |
| 95 | 143 | |
| 96 | -| function | chip | left pin | right pin | chip | function | |
|
| 97 | -| -------- | ---- | -------- | --------- | ---- | -------- | |
|
| 98 | -| GND | GND | 1 | 2 | GND | GND | |
|
| 99 | -| | PE13 | 3 | 4 | GND | GND | |
|
| 100 | -| | PE12 | 5 | 6 | GND | GND | |
|
| 101 | -| UART0 rx | PE3 | 7 | 8 | GND | GND | |
|
| 102 | -| UART0 tx | PE2 | 9 | 10 | D0+ | D0+ | |
|
| 103 | -| | PE11 | 11 | 12 | D0- | D0- | |
|
| 104 | -| | PE10 | 13 | 14 | PD19 | | |
|
| 105 | -| | PE9 | 15 | 16 | PD18 | | |
|
| 106 | -| - | - | - | - | - | - | |
|
| 107 | -| | PD22 | 17 | 18 | PE8 | | |
|
| 108 | -| | PD21 | 19 | 20 | PE7 | | |
|
| 109 | -| | PD20 | 21 | 22 | PE6 | | |
|
| 110 | -| | PD0 | 23 | 24 | PE5 | | |
|
| 111 | -| | PD1 | 25 | 26 | PE4 | | |
|
| 112 | -| | PD2 | 27 | 28 | PE0 | | |
|
| 113 | -| | PD3 | 29 | 30 | PE1 | | |
|
| 114 | -| | PD4 | 31 | 32 | PD14 | | |
|
| 115 | -| | PD5 | 33 | 34 | PD15 | | |
|
| 116 | -| | PD6 | 35 | 36 | PD16 | | |
|
| 117 | -| | PD7 | 37 | 38 | PD17 | | |
|
| 118 | -| | PD8 | 39 | 40 | PB7 | | |
|
| 119 | -| | PD9 | 41 | 42 | PB6 | | |
|
| 120 | -| | PD10 | 43 | 44 | PB5 | | |
|
| 121 | -| | PD11 | 45 | 46 | PB4 | | |
|
| 122 | -| | PD12 | 47 | 48 | PB3 | | |
|
| 123 | -| | PD13 | 49 | 50 | PB2 | | |
|
| 124 | -| VBUS | VBUS | 51 | 52 | VBUS | VBUS | |
|
| 144 | +| | fun1 | chip | left pin | right pin | chip | fun2 | |
|
| 145 | +| -------- | -------- | ---- | -------- | --------- | ---- | ------- | |
|
| 146 | +| GND | | GND | 1 | 2 | GND | GND | |
|
| 147 | +| | DVP_SDA | PE13 | 3 | 4 | GND | GND | |
|
| 148 | +| | DVP_SCL | PE12 | 5 | 6 | GND | GND | |
|
| 149 | +| UART0 rx | DVP_XCLK | PE3 | 7 | 8 | GND | GND | |
|
| 150 | +| UART0 tx | DVP_CLK | PE2 | 9 | 10 | D0+ | D0+ | |
|
| 151 | +| | DVP_Y9 | PE11 | 11 | 12 | D0- | D0- | |
|
| 152 | +| | DVP_Y8 | PE10 | 13 | 14 | PD19 | LCD_DE | |
|
| 153 | +| | DVP_Y7 | PE9 | 15 | 16 | PD18 | LCD_CLK | |
|
| 154 | +| | - | - | - | - | - | - | |
|
| 155 | +| | LCD_PWM | PD22 | 17 | 18 | PE8 | DVP_Y6 | |
|
| 156 | +| | LCD_VS | PD21 | 19 | 20 | PE7 | DVP_Y5 | |
|
| 157 | +| | LCD_HS | PD20 | 21 | 22 | PE6 | DVP_Y4 | |
|
| 158 | +| | LCD_D2 | PD0 | 23 | 24 | PE5 | DVP_Y3 | |
|
| 159 | +| | LCD_D3 | PD1 | 25 | 26 | PE4 | DVP_Y2 | |
|
| 160 | +| | LCD_D4 | PD2 | 27 | 28 | PE0 | DVP_HS | |
|
| 161 | +| | LCD_D5 | PD3 | 29 | 30 | PE1 | DVP_VS | |
|
| 162 | +| | LCD_D6 | PD4 | 31 | 32 | PD14 | LCD_D20 | |
|
| 163 | +| | LCD_D7 | PD5 | 33 | 34 | PD15 | LCD_D21 | |
|
| 164 | +| | LCD_D10 | PD6 | 35 | 36 | PD16 | LCD_D22 | |
|
| 165 | +| | LCD_D11 | PD7 | 37 | 38 | PD17 | LCD_D23 | |
|
| 166 | +| | LCD_D12 | PD8 | 39 | 40 | PB7 | | |
|
| 167 | +| | LCD_D13 | PD9 | 41 | 42 | PB6 | | |
|
| 168 | +| | LCD_D14 | PD10 | 43 | 44 | PB5 | | |
|
| 169 | +| | LCD_D15 | PD11 | 45 | 46 | PB4 | | |
|
| 170 | +| | LCD_D18 | PD12 | 47 | 48 | PB3 | CTP_INT | |
|
| 171 | +| | LCD_D19 | PD13 | 49 | 50 | PB2 | CTP_RST | |
|
| 172 | +| | VBUS | VBUS | 51 | 52 | VBUS | VBUS | |
|
| 125 | 173 | |
| 126 | 174 | |
| 127 | 175 |
Chip-cn-dat/allwinner-dat/D1-S-dat/D1-S-dat.md
| ... | ... | @@ -1,4 +1,3 @@ |
| 1 | - |
|
| 2 | 1 | # D1-S-dat |
| 3 | 2 | |
| 4 | 3 | |
| ... | ... | @@ -40,6 +39,18 @@ Note: On the D1s, since the TF card and CKlink pins are multiplexed, you need to |
| 40 | 39 | |
| 41 | 40 | - [[DongshanPI-D1s_SCH-V2.pdf]] |
| 42 | 41 | |
| 42 | +| Pins / Signals | Function | Notes | |
|
| 43 | +| ---------------------- | ----------- | ---------------------------------- | |
|
| 44 | +| PG1 ~ PG6 ~ PG9 ~ PG15 | BT / Wi‑Fi | Bluetooth and Wi‑Fi signals | |
|
| 45 | +| PF0–PF6 | SDC0 | SD controller 0 | |
|
| 46 | +| PC2–PC7 | SPI0 | SPI bus 0 | |
|
| 47 | +| PE0–PE13 | Camera | Camera interface pins | |
|
| 48 | +| PD | LCD display | LCD interface signals | |
|
| 49 | +| audio | FPC 9P | Audio via FPC 9-pin connector | |
|
| 50 | +| touchpanel | FPC 5P | Touchpanel via FPC 5-pin connector | |
|
| 51 | +| SPI0_MOSI | Button 1 | MOSI repurposed as Button 1 | |
|
| 52 | +| RESET | Button 2 | Reset button | |
|
| 53 | + |
|
| 43 | 54 |  |
| 44 | 55 | |
| 45 | 56 | misc |
| ... | ... | @@ -54,3 +65,4 @@ misc |
| 54 | 65 | |
| 55 | 66 | ## ref |
| 56 | 67 | |
| 68 | +- [[F133-dat]] |
|
| ... | ... | \ No newline at end of file |
Chip-cn-dat/allwinner-dat/F133-dat/F133-dat.md
| ... | ... | @@ -182,10 +182,9 @@ image == https://github.com/ylyamin/allwinner_d1_hal |
| 182 | 182 | ## extend |
| 183 | 183 | |
| 184 | 184 | |
| 185 | +- [[oled-dat]] - [[amoled-dat]] - [[display-dat]] |
|
| 185 | 186 | |
| 186 | -- [[oled-dat]] - [[amoled-dat]] - [[display-dat]] - [[DVP-display-dat]] |
|
| 187 | - |
|
| 188 | - |
|
| 187 | +- [[camera-dat]] - [[DVP-display-dat]] |
|
| 189 | 188 | |
| 190 | 189 | |
| 191 | 190 | ## SCH |
Chip-dat/OmniVision-dat/OV2640-dat/OV2640-dat.md
| ... | ... | @@ -1,4 +1,3 @@ |
| 1 | - |
|
| 2 | 1 | # OV2640-dat |
| 3 | 2 | |
| 4 | 3 | - [[camera-dat]] |
| ... | ... | @@ -74,6 +73,13 @@ in a table : |
| 74 | 73 | | POWER PIN | ctrl | GPIO 32 | PWDN_GPIO_NUM | |
| 75 | 74 | |
| 76 | 75 | |
| 76 | +## OV2640-dat |
|
| 77 | + |
|
| 78 | +| Voltage Type | set | Voltage Range | |
|
| 79 | +| ------------ | ----- | ------------- | |
|
| 80 | +| DVDD | 1.2V ? | 1.2-1.5V | |
|
| 81 | +| AVDD | 2.8V ? | 2.5-3.0V | |
|
| 82 | +| DOVDD IO | 2.8V ? | 1.7-3.3V | |
|
| 77 | 83 | |
| 78 | 84 | |
| 79 | 85 | ## ref |
Chip-dat/goodix-dat/GT911-dat/GT911-dat.md
| ... | ... | @@ -10,6 +10,15 @@ |
| 10 | 10 |  |
| 11 | 11 | |
| 12 | 12 | |
| 13 | +## touchpanel-SDK-dat |
|
| 14 | + |
|
| 15 | +https://github.com/alex-code/GT911 |
|
| 16 | + |
|
| 17 | + |
|
| 18 | + |
|
| 19 | + |
|
| 20 | + |
|
| 21 | + |
|
| 13 | 22 | ## ref |
| 14 | 23 | |
| 15 | 24 | - [[interactive-dat]] - [[touchpanel-dat]] - [[touch-dat]] |
| ... | ... | \ No newline at end of file |
Chip-dat/silergy-dat/SY7200-dat/2025-08-14-15-24-29.png
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Chip-dat/silergy-dat/SY7200-dat/SY7200-dat.md
| ... | ... | @@ -5,3 +5,22 @@ |
| 5 | 5 | |
| 6 | 6 | MHP3528IRCT-D -- [[LED-dat]] |
| 7 | 7 | |
| 8 | + |
|
| 9 | + |
|
| 10 | +## SY7201-dat |
|
| 11 | + |
|
| 12 | + |
|
| 13 | + |
|
| 14 | + |
|
| 15 | + |
|
| 16 | + |
|
| 17 | + |
|
| 18 | + |
|
| 19 | + |
|
| 20 | + |
|
| 21 | + |
|
| 22 | +## ref |
|
| 23 | + |
|
| 24 | +- [[LCD-dat]] |
|
| 25 | + |
|
| 26 | +- [[silergy-dat]] |
|
| ... | ... | \ No newline at end of file |
Chip-dat/silergy-dat/SY7200-dat/SY7201-dat.md
| ... | ... | @@ -0,0 +1,5 @@ |
| 1 | + |
|
| 2 | + |
|
| 3 | +# SY7201-dat.md |
|
| 4 | + |
|
| 5 | +- [[SY7200-dat]] |
|
| ... | ... | \ No newline at end of file |
Tech-dat/Interface-dat/MIPI-dat/MIPI-DSI-dat/MIPI-DSI-dat.md
| ... | ... | @@ -6,6 +6,29 @@ MIPI serial display |
| 6 | 6 |  |
| 7 | 7 | |
| 8 | 8 | |
| 9 | +## MIPI-DSI Interface Pinout |
|
| 10 | + |
|
| 11 | +| Pin No. | Symbol | Description | When Not in Use | |
|
| 12 | +|---------|----------|------------------------------------------|----------------------| |
|
| 13 | +| 1 | LEDA | B/L positive pin | | |
|
| 14 | +| 2 | LEDK | B/L negative pin | | |
|
| 15 | +| 3 | VDD | Power supply, 2.8–3.3V type | | |
|
| 16 | +| 4 | GND | Power Ground | | |
|
| 17 | +| 5 | DON | MIPI DSI differential data pair (N) | | |
|
| 18 | +| 6 | DOP | MIPI DSI differential data pair (P) | | |
|
| 19 | +| 7 | GND | Power Ground | | |
|
| 20 | +| 8 | CLKN | MIPI DSI differential clock pair (N) | | |
|
| 21 | +| 9 | CLKP | MIPI DSI differential clock pair (P) | | |
|
| 22 | +| 10 | GND | Power Ground | | |
|
| 23 | +| 11 | D1N | MIPI DSI differential data pair 1 (N) | | |
|
| 24 | +| 12 | D1P | MIPI DSI differential data pair 1 (P) | | |
|
| 25 | +| 13–33 | GND | Power Ground | | |
|
| 26 | +| 34 | RESET | Reset the LCM | | |
|
| 27 | +| 35–37 | GND | Power Ground | | |
|
| 28 | +| 38 | VDD | Power supply, 2.8–3.3V type | | |
|
| 29 | +| 39 | GND | Power Ground | | |
|
| 30 | +| 40 | NC | Dummy | | |
|
| 31 | + |
|
| 9 | 32 | |
| 10 | 33 | **DSI** stands for **Display Serial Interface**. |
| 11 | 34 |
Tech-dat/Interface-dat/MIPI-dat/MIPI-dat.md
| ... | ... | @@ -1,6 +1,8 @@ |
| 1 | 1 | |
| 2 | 2 | # MIPI-dat |
| 3 | 3 | |
| 4 | + |
|
| 5 | + |
|
| 4 | 6 | ## concept |
| 5 | 7 | |
| 6 | 8 | - [[MIPI-CSI-dat]] - [[MIPI-DSI-dat]] |
Tech-dat/Interface-dat/PCIE-dat/2025-07-14-00-25-21.png
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Tech-dat/Interface-dat/PCIE-dat/2025-07-14-00-29-13.png
| ... | ... | Binary files a/Tech-dat/Interface-dat/PCIE-dat/2025-07-14-00-29-13.png and /dev/null differ |
Tech-dat/Interface-dat/PCIE-dat/PCIE-dat.md
| ... | ... | @@ -1,52 +0,0 @@ |
| 1 | - |
|
| 2 | -# PCIE-dat |
|
| 3 | - |
|
| 4 | - |
|
| 5 | -- 52-pin |
|
| 6 | - |
|
| 7 | -- [[F133-dat]] |
|
| 8 | - |
|
| 9 | - |
|
| 10 | -## SCH |
|
| 11 | - |
|
| 12 | - |
|
| 13 | - |
|
| 14 | - |
|
| 15 | -## M2M Module |
|
| 16 | - |
|
| 17 | - |
|
| 18 | - |
|
| 19 | -| left | pin | pin | right | |
|
| 20 | -| --------- | --- | --- | ---------- | |
|
| 21 | -| MIC_P | 1 | 2 | VBAT | |
|
| 22 | -| MIC_N | 3 | 4 | GND | |
|
| 23 | -| SPK_P | 5 | 6 | NC | |
|
| 24 | -| SPK_N | 7 | 8 | USIM_VDD | |
|
| 25 | -| AGND | 9 | 10 | USIM_DATA | |
|
| 26 | -| VDD_EXT | 11 | 12 | USIM_CLK | |
|
| 27 | -| RESERVED | 13 | 14 | USIM_RST | |
|
| 28 | -| GND | 15 | 16 | RESERVED | |
|
| 29 | -| RESERVED | 17 | 18 | GND | |
|
| 30 | -| WAKEUP_IN | 19 | 20 | W_DISABLE# | |
|
| 31 | -| GND | 21 | 22 | RESET# | |
|
| 32 | -| UART_RXD | 23 | 24 | VBAT | |
|
| 33 | -| UART_RTS | 25 | 26 | GND | |
|
| 34 | -| GND | 27 | 28 | UART_CTS | |
|
| 35 | -| GND | 29 | 30 | UART_DCD | |
|
| 36 | -| UART_TXD | 31 | 32 | SLEEP_IND | |
|
| 37 | -| RESET# | 33 | 34 | GND | |
|
| 38 | -| GND | 35 | 36 | USB_DM | |
|
| 39 | -| GND | 37 | 38 | USB_DP | |
|
| 40 | -| VBAT | 39 | 40 | GND | |
|
| 41 | -| VBAT | 41 | 42 | LED_WWAN# | |
|
| 42 | -| GND | 43 | 44 | USIM_DET | |
|
| 43 | -| RESERVED | 45 | 46 | UART_DTR | |
|
| 44 | -| RESERVED | 47 | 48 | NC | |
|
| 45 | -| RESERVED | 49 | 50 | GND | |
|
| 46 | -| RESERVED | 51 | 52 | VBAT | |
|
| 47 | - |
|
| 48 | - |
|
| 49 | - |
|
| 50 | -## ref |
|
| 51 | - |
|
| 52 | -- [[interface-dat]] |
|
| ... | ... | \ No newline at end of file |
Tech-dat/interactive-dat/LED-dat/led-driver-dat/led-driver-dat.md
| ... | ... | @@ -46,7 +46,7 @@ https://cdn.sparkfun.com/datasheets/Components/General/FQP30N06L.pdf |
| 46 | 46 | |
| 47 | 47 | ## chip |
| 48 | 48 | |
| 49 | -- [[SY7200-dat]] - [[silergy-dat]] |
|
| 49 | +- [[silergy-dat]] - [[SY7200-dat]] - [[SY7201-dat]] |
|
| 50 | 50 | |
| 51 | 51 | - [[powtech-dat]] - [[PT4103-dat]] - [[PT4115-dat]] |
| 52 | 52 |
Tech-dat/interactive-dat/display-dat/LCD-dat/LCD-dat.md
| ... | ... | @@ -14,6 +14,13 @@ |
| 14 | 14 | |
| 15 | 15 | - [[LCD2004-dat]] == [2004A 20*4 Char LCD LCM Display](https://www.electrodragon.com/product/2004a-char-lcdlcm-204-words-support-5v/) |
| 16 | 16 | |
| 17 | +- [[touchpanel-dat]] |
|
| 18 | + |
|
| 19 | +- [[MIPI-dat]] |
|
| 20 | + |
|
| 21 | + |
|
| 22 | + |
|
| 23 | + |
|
| 17 | 24 | |
| 18 | 25 | ## SCH |
| 19 | 26 |
Tech-dat/interactive-dat/display-dat/LCD-dat/parallel-display-dat/DVP-display-dat/2025-08-09-17-01-01.png
| ... | ... | Binary files a/Tech-dat/interactive-dat/display-dat/LCD-dat/parallel-display-dat/DVP-display-dat/2025-08-09-17-01-01.png and /dev/null differ |
Tech-dat/interactive-dat/display-dat/LCD-dat/parallel-display-dat/DVP-display-dat/DVP-display-dat.md
| ... | ... | @@ -1,52 +0,0 @@ |
| 1 | - |
|
| 2 | -# DVP-display-dat |
|
| 3 | - |
|
| 4 | -**DVP** in the display context usually refers to the **Digital Video Port** interface. - [[parallel-display-dat]] |
|
| 5 | -It’s a **parallel interface** commonly used in cameras, simple LCDs, or microcontroller-driven displays. |
|
| 6 | - |
|
| 7 | -## How it works |
|
| 8 | - |
|
| 9 | - |
|
| 10 | -- Transfers **pixel data** in parallel (8, 16, or 24 data lines, depending on color depth). |
|
| 11 | -- Uses **synchronization signals**: |
|
| 12 | - - **HSYNC** (Horizontal Sync) – signals the start of a new line |
|
| 13 | - - **VSYNC** (Vertical Sync) – signals the start of a new frame |
|
| 14 | - - **PCLK** (Pixel Clock) – latches each pixel’s data |
|
| 15 | -- Can work with formats like **RGB565**, **RGB888**, or **YUV422**. |
|
| 16 | - |
|
| 17 | -## Key Characteristics |
|
| 18 | -1. **Simple protocol** – no complex packetization (unlike MIPI-DSI). |
|
| 19 | -2. **Lower speed** – parallel clock typically in the tens of MHz. |
|
| 20 | -3. **More pins needed** – due to multiple parallel data lines. |
|
| 21 | -4. **Used in MCUs and simple SoCs** – no need for high-speed serializers. |
|
| 22 | - |
|
| 23 | -## Common Uses |
|
| 24 | - |
|
| 25 | - |
|
| 26 | -- Cheap TFT LCD modules with MCU controllers |
|
| 27 | -- CMOS camera modules with parallel output |
|
| 28 | -- Low-resolution displays in industrial or hobby projects |
|
| 29 | - |
|
| 30 | -## Comparison (DVP vs MIPI-DSI) |
|
| 31 | - |
|
| 32 | -| Feature | DVP (Digital Video Port) | MIPI-DSI | |
|
| 33 | -|-----------------|---------------------------------|------------------------------------| |
|
| 34 | -| Data Transfer | Parallel (8–24 data lines) | High-speed serial (2–4 lanes) | |
|
| 35 | -| Speed | Tens of MHz | Hundreds of MHz to Gbps | |
|
| 36 | -| Pin Count | High | Low | |
|
| 37 | -| Complexity | Simple | Complex, packetized | |
|
| 38 | -| Use Case | Simple displays, cameras | High-res smartphone/tablet displays| |
|
| 39 | - |
|
| 40 | -## SCH |
|
| 41 | - |
|
| 42 | -- [[F133-dat]] |
|
| 43 | - |
|
| 44 | -8-bit Y2 ~ Y9 // HSYNC + VSYNC + PCLK + XCLK + SCL + SDA + **RST |
|
| 45 | - |
|
| 46 | - |
|
| 47 | - |
|
| 48 | - |
|
| 49 | - |
|
| 50 | -## ref |
|
| 51 | - |
|
| 52 | -- [[parallel-display-dat]] |
|
| ... | ... | \ No newline at end of file |
Tech-dat/interactive-dat/display-dat/LCD-dat/parallel-display-dat/RGB-LCD-dat/RGB-LCD-dat.md
| ... | ... | @@ -16,6 +16,33 @@ AT050TN43 |
| 16 | 16 | |
| 17 | 17 | ## standard RGB LCD 40P == RGB24Bit |
| 18 | 18 | |
| 19 | + |
|
| 20 | + |
|
| 21 | +## RGB LCD 40-Pin Interface Pinout |
|
| 22 | + |
|
| 23 | +| Pin No. | Symbol | Description | When Not in Use | |
|
| 24 | +| ------- | ------ | ---------------------------------------------- | --------------- | |
|
| 25 | +| 1 | LEDA | B/L positive pin | | |
|
| 26 | +| 2 | LEDK | B/L negative pin | | |
|
| 27 | +| 3 | VDD | Power supply, 2.8–3.3V type | | |
|
| 28 | +| 4–13 | GND | Power Ground | | |
|
| 29 | +| 14 | VS | Frame synchronizing signal | | |
|
| 30 | +| 15 | HS | Line synchronizing signal | | |
|
| 31 | +| 16 | Pclk | Dot clock signal | | |
|
| 32 | +| 17 | DE | Data enable signal for RGB interface operation | Power Ground | |
|
| 33 | +| | | Low: access enabled; High: access inhibited | | |
|
| 34 | +| 18–22 | B0–B4 | 5-bit Blue data input | | |
|
| 35 | +| 23–28 | G0–G5 | 6-bit Green data input | | |
|
| 36 | +| 29–33 | R0–R4 | 5-bit Red data input | | |
|
| 37 | +| 34 | RESET | Reset the LCM | | |
|
| 38 | +| 35 | CSA | Chip select signal | | |
|
| 39 | +| 36 | SCL | Serial clock | | |
|
| 40 | +| 37 | SDA | Serial data input/output (bidirectional pin) | | |
|
| 41 | +| 38 | GND | Power Ground | | |
|
| 42 | +| 39 | VDD | Power supply, 2.8–3.3V type | | |
|
| 43 | +| 40 | NC | Dummy | | |
|
| 44 | + |
|
| 45 | + |
|
| 19 | 46 | available size == 5" |
| 20 | 47 | |
| 21 | 48 | IPS / 800*480 |
| ... | ... | @@ -75,6 +102,46 @@ touch |
| 75 | 102 | - XL |
| 76 | 103 | - YU |
| 77 | 104 | |
| 105 | +## 8-bit parallel RGB LCD |
|
| 106 | + |
|
| 107 | +# Typical 8-bit Parallel TFT LCD Pinout (Example: ILI9341, ST7789V, HX8357) |
|
| 108 | + |
|
| 109 | +| Pin | Name | Function | |
|
| 110 | +| --- | ---- | ------------------------------------- | |
|
| 111 | +| 1 | A | LED anode (backlight +) | |
|
| 112 | +| 2 | K | LED cathode (backlight –) | |
|
| 113 | +| 3 | NC | No connection | |
|
| 114 | +| 4 | NC | No connection | |
|
| 115 | +| 5 | NC | No connection | |
|
| 116 | +| 6 | VCC | Power supply (usually 3.3 V or 5 V) | |
|
| 117 | +| 7 | D7 | Data bit 7 | |
|
| 118 | +| 8 | D6 | Data bit 6 | |
|
| 119 | +| 9 | D5 | Data bit 5 | |
|
| 120 | +| 10 | D4 | Data bit 4 | |
|
| 121 | +| 11 | D3 | Data bit 3 | |
|
| 122 | +| 12 | D2 | Data bit 2 | |
|
| 123 | +| 13 | D1 | Data bit 1 | |
|
| 124 | +| 14 | D0 | Data bit 0 | |
|
| 125 | +| 15 | RD | Read strobe (MCU reads data from LCD) | |
|
| 126 | +| 16 | WR | Write strobe (MCU writes data to LCD) | |
|
| 127 | +| 17 | RS | Register select / Data-Command (DC) | |
|
| 128 | +| 18 | CS | Chip select | |
|
| 129 | +| 19 | TE | Tearing effect signal (sync) | |
|
| 130 | +| 20 | RST | Reset | |
|
| 131 | +| 21 | GND | Ground | |
|
| 132 | +| 22 | GND | Ground | |
|
| 133 | + |
|
| 134 | +**Notes:** |
|
| 135 | +- **Interface type:** 8-bit parallel MCU (8080 or 6800 mode) |
|
| 136 | +- **Typical driver ICs:** ILI9341, ST7789V, HX8357 |
|
| 137 | +- `A` & `K` are for LED backlight, powered separately |
|
| 138 | +- `TE` is optional and used for synchronizing to avoid tearing |
|
| 139 | + |
|
| 140 | + |
|
| 141 | + |
|
| 142 | + |
|
| 143 | + |
|
| 144 | + |
|
| 78 | 145 | |
| 79 | 146 | ## working board |
| 80 | 147 |
Tech-dat/interactive-dat/display-dat/display-dat.md
| ... | ... | @@ -6,7 +6,7 @@ |
| 6 | 6 | |
| 7 | 7 | ## LCD |
| 8 | 8 | |
| 9 | -- [[LCD-dat]] |
|
| 9 | +- [[LCD-dat]] - [[led-driver-dat]] |
|
| 10 | 10 | |
| 11 | 11 | - [[FPC-IPS-LCD-dat]] - [[LCD1602-dat]] - [[LCD2004-dat]] - [[LCD12864-dat]] |
| 12 | 12 | |
| ... | ... | @@ -36,6 +36,9 @@ SPI interface LCDs - [[EDS-LCD-dat]] - [[SPI-LCD-dat]] |
| 36 | 36 | |
| 37 | 37 | - [[touchpanel-dat]] |
| 38 | 38 | |
| 39 | + |
|
| 40 | + |
|
| 41 | + |
|
| 39 | 42 | ## tech |
| 40 | 43 | |
| 41 | 44 | - [[image-dat]] - [[display-SDK-dat]] |
| ... | ... | @@ -43,6 +46,26 @@ SPI interface LCDs - [[EDS-LCD-dat]] - [[SPI-LCD-dat]] |
| 43 | 46 | - [[display-protocols-dat]] - [[display-interfaces-dat]] |
| 44 | 47 | |
| 45 | 48 | |
| 49 | + |
|
| 50 | +## driver |
|
| 51 | + |
|
| 52 | +- [[ILI9341-dat]] |
|
| 53 | + |
|
| 54 | +- [[ST7789-dat]] - [[ST7735-dat]] |
|
| 55 | + |
|
| 56 | +- [[SSD1681-dat]] - [[SSD1315-dat]] - [[SSD1306-dat]] - [[SSD1312-dat]] - [[SSH1106-dat]] - [[CH1106-dat]] |
|
| 57 | + |
|
| 58 | +- [[GC9107-dat]] - [[GC9A01-dat]] |
|
| 59 | + |
|
| 60 | +- [[ILI9488-dat]] - [[ILI9486-dat]] - [[ILI9481-dat]] |
|
| 61 | + |
|
| 62 | +- [[SSD1963-dat]] |
|
| 63 | + |
|
| 64 | +- [[RA8875-dat]] |
|
| 65 | + |
|
| 66 | +- [[HX8357-dat]] |
|
| 67 | + |
|
| 68 | + |
|
| 46 | 69 | ## repositories |
| 47 | 70 | |
| 48 | 71 | - https://github.com/Edragon/Display-temp |
Tech-dat/interactive-dat/touch-dat/touchpanel-dat/touchpanel-dat.md
| ... | ... | @@ -15,11 +15,6 @@ |
| 15 | 15 |  |
| 16 | 16 | |
| 17 | 17 | |
| 18 | -## touchpanel-SDK-dat |
|
| 19 | - |
|
| 20 | -https://github.com/alex-code/GT911 |
|
| 21 | - |
|
| 22 | - |
|
| 23 | 18 | |
| 24 | 19 | |
| 25 | 20 | ## ref |
Tech-dat/sensor-camera-dat/DVP-camera-dat/DVP-camera-dat.md
| ... | ... | @@ -1,6 +1,40 @@ |
| 1 | - |
|
| 2 | 1 | # DVP-camera-dat |
| 3 | 2 | |
| 3 | +- [[LDO-2CH-dat]] |
|
| 4 | + |
|
| 5 | +- [[OV2640-dat]] |
|
| 6 | + |
|
| 7 | +Connector |
|
| 8 | + |
|
| 9 | +24Pins Description for - [[OV3660-dat]] |
|
| 10 | + |
|
| 11 | +| Pin No. | Name | Description | |
|
| 12 | +| ------- | -------- | ---------------------- | |
|
| 13 | +| 01 | NC | - | |
|
| 14 | +| 02 | AGND | Analog Ground | |
|
| 15 | +| 03 | SIO_D | Serial Data | |
|
| 16 | +| 04 | AVDD_28 | Analog Voltage 2.8V | |
|
| 17 | +| 05 | SIO_C | Serial Clock | |
|
| 18 | +| 06 | RESET | Reset | |
|
| 19 | +| 07 | VSync | Vertical Sync | |
|
| 20 | +| 08 | PWDN | Power Down | |
|
| 21 | +| 09 | HS(HREF) | Horizontal Sync (HREF) | |
|
| 22 | +| 10 | DVDD_15 | Digital Voltage 1.5V | |
|
| 23 | +| 11 | DOVDD | Digital Output Voltage | |
|
| 24 | +| 12 | D9 | Data Bit 9 | |
|
| 25 | +| 13 | MCLK | Master Clock | |
|
| 26 | +| 14 | D8 | Data Bit 8 | |
|
| 27 | +| 15 | DGND | Digital Ground | |
|
| 28 | +| 16 | D7 | Data Bit 7 | |
|
| 29 | +| 17 | PCLK | Pixel Clock | |
|
| 30 | +| 18 | D6 | Data Bit 6 | |
|
| 31 | +| 19 | D2 | Data Bit 2 | |
|
| 32 | +| 20 | D5 | Data Bit 5 | |
|
| 33 | +| 21 | D3 | Data Bit 3 | |
|
| 34 | +| 22 | D4 | Data Bit 4 | |
|
| 35 | +| 23 | NC | - | |
|
| 36 | +| 24 | NC | - | |
|
| 37 | + |
|
| 4 | 38 |  |
| 5 | 39 | |
| 6 | 40 | - DVP Y2 ~ Y9 |
| ... | ... | @@ -15,6 +49,9 @@ Power supply 2V8 and 1V5 |
| 15 | 49 |  |
| 16 | 50 | |
| 17 | 51 | |
| 52 | +- [[LDO-dat]] |
|
| 53 | + |
|
| 54 | + |
|
| 18 | 55 | |
| 19 | 56 | ## ref |
| 20 | 57 |
Tech-dat/sensor-camera-dat/DVP-camera-dat/DVP-display-dat/2025-08-09-17-01-01.png
| ... | ... | Binary files /dev/null and b/Tech-dat/sensor-camera-dat/DVP-camera-dat/DVP-display-dat/2025-08-09-17-01-01.png differ |
Tech-dat/sensor-camera-dat/DVP-camera-dat/DVP-display-dat/DVP-display-dat.md
| ... | ... | @@ -0,0 +1,144 @@ |
| 1 | +# DVP-display-dat |
|
| 2 | + |
|
| 3 | +no DVP display, only [[DVP-camera-dat]] |
|
| 4 | + |
|
| 5 | +## RGB Parallel Interface vs DVP Interface |
|
| 6 | + |
|
| 7 | +| Feature | RGB Parallel Interface (Display MCU Interface) | DVP Interface (Digital Video Port, Camera) | |
|
| 8 | +|----------------------|-----------------------------------------------|--------------------------------------------| |
|
| 9 | +| Data Direction | MCU → Display | Camera → MCU | |
|
| 10 | +| Data Lines | D0~D7 or D0~D15 (pixel data) | D0~D7 or D0~D9 (pixel data) | |
|
| 11 | +| Control Signals | WR / RD / RS / CS / DE / HSYNC / VSYNC | PCLK / HREF / VSYNC | |
|
| 12 | +| Timing | MCU-controlled writes (typical 8080 / 6800) | Camera outputs fixed pixel timing | |
|
| 13 | +| Use Case | TFT LCD display | CMOS camera module | |
|
| 14 | +| Interface Type | Parallel | Parallel | |
|
| 15 | +| Similarity | Both use multi-line parallel pixel transfer | Both use multi-line parallel pixel transfer| |
|
| 16 | + |
|
| 17 | +**Summary:** |
|
| 18 | +- DVP is a parallel output interface from a camera; MCU or FPGA captures image data. |
|
| 19 | +- The RGB parallel interface is a display input; MCU or FPGA drives the panel. |
|
| 20 | +- They are electrically similar, but timing and purpose differ. |
|
| 21 | + |
|
| 22 | +## Can DVP Be Used as a Display Interface? |
|
| 23 | + |
|
| 24 | +- Strictly speaking, DVP (Digital Video Port) was defined as a camera output interface for MCU/FPGA reception. |
|
| 25 | +- However, in practice some low-resolution or embedded display modules can accept DVP-style input: |
|
| 26 | + - These modules integrate a small controller that converts incoming DVP pixel timing into the panel drive. |
|
| 27 | + - The MCU or FPGA sends pixel data following DVP timing directly to the module. |
|
| 28 | + |
|
| 29 | +### Characteristics |
|
| 30 | +- Physical signals are similar: PCLK, VSYNC, HSYNC/HREF, data lines D0~Dn. |
|
| 31 | +- Timing still follows DVP style (one pixel per PCLK edge). |
|
| 32 | +- Common in low-resolution embedded TFT modules (e.g. 2.4", 2.8" TFT LCD). |
|
| 33 | + |
|
| 34 | +### Notes / Caveats |
|
| 35 | +- You cannot treat a high-resolution raw TFT RGB panel as a DVP display module. |
|
| 36 | +- The driving MCU/FPGA must generate DVP-like streaming timing, different from 8080/6800 register/data bus write cycles. |
|
| 37 | +- Datasheets will usually state “DVP input” or “Camera interface for MCU” if such usage is supported. |
|
| 38 | + |
|
| 39 | +**Conclusion:** |
|
| 40 | +- DVP is fundamentally a camera (image sensor) interface. |
|
| 41 | +- Some display modules are DVP-compatible, but you must adhere to DVP streaming timing and control behavior. |
|
| 42 | + |
|
| 43 | +# MIPI vs DVP Interface Comparison |
|
| 44 | + |
|
| 45 | +| Feature | MIPI (DSI / CSI) | DVP (Digital Video Port) | |
|
| 46 | +| --------------------- | ----------------------------------------------------- | ------------------------------------------------- | |
|
| 47 | +| **Type** | High-speed **serial** differential signaling | **Parallel** CMOS/TTL signaling | |
|
| 48 | +| **Data Lines** | 1–4 (sometimes 8) differential lanes + clock | Multiple parallel data lines (8, 10, 12, 16 bits) | |
|
| 49 | +| **Clock** | Embedded in protocol (Data lanes use DDR with strobe) | Separate dedicated pixel clock (PCLK) | |
|
| 50 | +| **Signal Standard** | MIPI D-PHY / C-PHY (low-voltage differential) | CMOS/TTL single-ended logic | |
|
| 51 | +| **Data Rate** | Up to several Gbps per lane | Typically < 150 MHz pixel clock | |
|
| 52 | +| **Wiring Complexity** | Fewer wires (high-speed pairs) | Many wires (one per data bit + sync) | |
|
| 53 | +| **Pins** | Very few (e.g., 4–10 total) | Many (e.g., 10–20+ total) | |
|
| 54 | +| **Sync Signals** | Embedded in packet protocol | HSYNC, VSYNC required | |
|
| 55 | +| **Protocol Layer** | Uses packet-based protocol (like networking) | Raw pixel data per clock | |
|
| 56 | +| **Power Consumption** | Lower per bit transferred (but high-speed) | Higher due to many single-ended lines | |
|
| 57 | +| **Typical Use** | Smartphones, tablets, high-res displays/cameras | Simple camera modules, low-cost LCDs | |
|
| 58 | +| **Example Devices** | MIPI-DSI display panels, MIPI-CSI2 camera sensors | OV7670 camera, parallel RGB LCD panels | |
|
| 59 | + |
|
| 60 | + |
|
| 61 | + |
|
| 62 | + |
|
| 63 | + |
|
| 64 | + |
|
| 65 | + |
|
| 66 | +**DVP** in the display context usually refers to the **Digital Video Port** interface. - [[parallel-display-dat]] |
|
| 67 | +It’s a **parallel interface** commonly used in cameras, simple LCDs, or microcontroller-driven displays. |
|
| 68 | + |
|
| 69 | +## How it works |
|
| 70 | + |
|
| 71 | + |
|
| 72 | +- Transfers **pixel data** in parallel (8, 16, or 24 data lines, depending on color depth). |
|
| 73 | +- Uses **synchronization signals**: |
|
| 74 | + - **HSYNC** (Horizontal Sync) – signals the start of a new line |
|
| 75 | + - **VSYNC** (Vertical Sync) – signals the start of a new frame |
|
| 76 | + - **PCLK** (Pixel Clock) – latches each pixel’s data |
|
| 77 | +- Can work with formats like **RGB565**, **RGB888**, or **YUV422**. |
|
| 78 | + |
|
| 79 | +## Key Characteristics |
|
| 80 | +1. **Simple protocol** – no complex packetization (unlike MIPI-DSI). |
|
| 81 | +2. **Lower speed** – parallel clock typically in the tens of MHz. |
|
| 82 | +3. **More pins needed** – due to multiple parallel data lines. |
|
| 83 | +4. **Used in MCUs and simple SoCs** – no need for high-speed serializers. |
|
| 84 | + |
|
| 85 | +## Common Uses |
|
| 86 | + |
|
| 87 | + |
|
| 88 | +- Cheap TFT LCD modules with MCU controllers |
|
| 89 | +- CMOS camera modules with parallel output |
|
| 90 | +- Low-resolution displays in industrial or hobby projects |
|
| 91 | + |
|
| 92 | +## Comparison (DVP vs MIPI-DSI) |
|
| 93 | + |
|
| 94 | +| Feature | DVP (Digital Video Port) | MIPI-DSI | |
|
| 95 | +| ------------- | -------------------------- | ----------------------------------- | |
|
| 96 | +| Data Transfer | Parallel (8–24 data lines) | High-speed serial (2–4 lanes) | |
|
| 97 | +| Speed | Tens of MHz | Hundreds of MHz to Gbps | |
|
| 98 | +| Pin Count | High | Low | |
|
| 99 | +| Complexity | Simple | Complex, packetized | |
|
| 100 | +| Use Case | Simple displays, cameras | High-res smartphone/tablet displays | |
|
| 101 | + |
|
| 102 | +## SCH |
|
| 103 | + |
|
| 104 | +- [[F133-dat]] |
|
| 105 | + |
|
| 106 | +8-bit Y2 ~ Y9 // HSYNC + VSYNC + PCLK + XCLK + SCL + SDA + **RST |
|
| 107 | + |
|
| 108 | + |
|
| 109 | + |
|
| 110 | + |
|
| 111 | + |
|
| 112 | +## DVP Display 22-Pin Interface |
|
| 113 | + |
|
| 114 | +6 bit version |
|
| 115 | + |
|
| 116 | +| Pin No. | Symbol | Description | |
|
| 117 | +| ------- | ------ | ------------------------ | |
|
| 118 | +| 1 | VCC | Power supply | |
|
| 119 | +| 2 | GND | Ground | |
|
| 120 | +| 3 | RST | Reset | |
|
| 121 | +| 4 | CS | Chip select | |
|
| 122 | +| 5 | SCL | Serial clock | |
|
| 123 | +| 6 | VS | Vertical sync | |
|
| 124 | +| 7 | HS | Horizontal sync | |
|
| 125 | +| 8 | DE | Data enable | |
|
| 126 | +| 9 | DLCK | Data clock (pixel clock) | |
|
| 127 | +| 10 | SDA | Serial data | |
|
| 128 | +| 11 | K | Backlight control (LEDK) | |
|
| 129 | +| 12 | A | Backlight control (LEDA) | |
|
| 130 | +| 13 | D0 | Data bit 0 | |
|
| 131 | +| 14 | D1 | Data bit 1 | |
|
| 132 | +| 15 | D2 | Data bit 2 | |
|
| 133 | +| 16 | D3 | Data bit 3 | |
|
| 134 | +| 17 | D4 | Data bit 4 | |
|
| 135 | +| 18 | D5 | Data bit 5 | |
|
| 136 | +| 19 | NC | - | |
|
| 137 | +| 20 | NC | - | |
|
| 138 | +| 21 | NC | - | |
|
| 139 | +| 22 | NC | - | |
|
| 140 | + |
|
| 141 | + |
|
| 142 | +## ref |
|
| 143 | + |
|
| 144 | +- [[parallel-display-dat]] |
|
| ... | ... | \ No newline at end of file |
power-dat/DC-dat/LDO-dat/LDO-2CH-dat/LDO-2CH-dat.md
| ... | ... | @@ -1,4 +1,8 @@ |
| 1 | 1 | |
| 2 | 2 | # LDO-2CH-dat |
| 3 | 3 | |
| 4 | -- [[XC6206-dat]] |
|
| ... | ... | \ No newline at end of file |
| 0 | +- [[XC6206-dat]] |
|
| 1 | + |
|
| 2 | +## ref |
|
| 3 | + |
|
| 4 | +- [[LDO-2CH]] |
|
| ... | ... | \ No newline at end of file |