smplified pins
| Pin name | Pin number |
|---|---|
| VCC | 2,24,39,41,52 |
| GND | 4,9,15,18,21,26,27,29,34,35,37,40,43,50 |
| PERST# | 22 |
| USB_DP | 38 |
| USB_DN | 36 |
| USIM_VDD | 8 |
| USIM_DATA | 10 |
| USIM_CLK | 12 |
| USIM_RST | 14 |
| USIM_DET | 16 |
| PCM_CLK | 45 |
| PCM_SYNC | 47 |
| PCM_IN | 49 |
| PCM_OUT | 51 |
| UART_RXD | 17 |
| UART_TXD | 19 |
| UART_RI | 44 |
| UART_DTR | 46 |
| SCL | 30 |
| SDA | 32 |
| WAKE#/MICP | 1 |
| MICN | 3 |
| EARP | 5 |
| EARN | 7 |
| W_DISABLE# | 20 |
| LED_WWAN# | 42 |
| NC | 6,23,25,28,31,33,45,47,48,49,51 |
pins
| Pin name | Pin number | I/O | Description | Comment |
|---|---|---|---|---|
| VCC | 2,24,39,41,52 | I | Power supply for module | 3.3V typical |
| GND | 4,9,15,18,21,26,27,29,34,35,37,40,43,50 | - | Ground | - |
| PERST# | 22 | I | Reset input (Active low) | If unused, keep open. |
| USB_DP | 38 | I/O | USB 2.0 high speed port for data transfer, voice call, debug and FW download, etc. | If unused, keep open. |
| USB_DN | 36 | I/O | USB 2.0 high speed port for data transfer, voice call, debug and FW download, etc. | If unused, keep open. |
| USIM_VDD | 8 | O | Power output for USIM card, its output Voltage depends on USIM card type automatically. Its output current is up to 50mA. | - |
| USIM_DATA | 10 | I/O | USIM Card data I/O, which has been pulled up via a 100KΩ resistor to USIM_VDD internally. Do not pull it up or down externally. | - |
| USIM_CLK | 12 | O | USIM clock. | Make sure the rise time and fall time of USIM_CLK less than 40ns |
| USIM_RST | 14 | O | USIM Reset. | - |
| USIM_DET | 16 | I | USIM card detect. | - |
| PCM_CLK | 45 | O | PCM data bit clock. | If these pins are unused, keep open. |
| PCM_SYNC | 47 | O | PCM data frame sync. | If these pins are unused, keep open. |
| PCM_IN | 49 | I | PCM data input. | If these pins are unused, keep open. |
| PCM_OUT | 51 | O | PCM data output. | If these pins are unused, keep open. |
| UART_RXD | 17 | I | Receive Data | - |
| UART_TXD | 19 | O | Transmit Data | - |
| UART_RI | 44 | O | Ring Indicator | - |
| UART_DTR | 46 | I | DTE get ready | - |
| SCL | 30 | O | I2C clock output | Pulled up inside the module; If unused, keep open. 1.8V interface |
| SDA | 32 | I/O | I2C data input/output | Pulled up inside the module; If unused, keep open. 1.8V interface |
| WAKE#/MICP | 1 | I/O | SIM7600 Series-PCIE: Wake up host SIM7600 Series-PCIEA: MIC positive input |
If unused, keep open. If Analog audio is available, wake up function is invalid. If Analog audio is needed, please consult our sales staff, for more information. |
| MICN | 3 | I | SIM7600 Series-PCIE: NC SIM7600 Series-PCIEA: MIC negative input |
If unused, keep open. If Analog audio is available, wake up function is invalid. If Analog audio is needed, please consult our sales staff, for more information. |
| EARP | 5 | O | SIM7600 Series-PCIE: NC SIM7600 Series-PCIEA: Receiver positive output |
If unused, keep open. If Analog audio is available, wake up function is invalid. If Analog audio is needed, please consult our sales staff, for more information. |
| EARN | 7 | O | SIM7600 Series-PCIE: NC SIM7600 Series-PCIEA: Receiver negative output |
If unused, keep open. If Analog audio is available, wake up function is invalid. If Analog audio is needed, please consult our sales staff, for more information. |
| W_DISABLE# | 20 | I | RF Control Input | If unused, keep open. |
| LED_WWAN# | 42 | O | Network Status Indication output | If unused, keep open. |
| NC | 6,23,25,28,31,33,45,47,48,49,51 | -- | No connection | Keep open |