6d85c58fefed3f6bbeb5fc9c1c3d14052a6a7c1b
Tech-dat/Network-dat/M2M-dat/M2M-dat.md
| ... | ... | @@ -120,6 +120,22 @@ pulling up. |
| 120 | 120 | The A7672X/7670X contains a USB interface compliant with the USB2.0 specification as a peripheral, but does not support USB charging function and does not support USB HOST mode. |
| 121 | 121 | |
| 122 | 122 | |
| 123 | + |
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| 124 | +### GNSS |
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| 125 | + |
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| 126 | +GNSS_VBKP = GNSS VRTC power input, input voltage 1.4V~3.6V |
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| 127 | + |
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| 128 | +| Pin name | Pin No. | Power domain | Type | Description | Note | |
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| 129 | +| ----------- | ------- | ------------ | ---- | --------------------------------------------------------------------- | ------------------------------------------------------------------------------ | |
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| 130 | +| GNSS_PWRCTL | 98 | 1.8V | DI | The enable control PIN ofGNSS power supply. | Active high. | |
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| 131 | +| 1V8_GNSS | 97 | - | PI | The power input for GNSS,the input voltage must notbe less than 1.8V. | Module VDD_1V8(PIN 15) can be usedfor this power supply | |
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| 132 | +| GNSS_VBKP | 116 | - | PI | GNSS VRTC power input,input voltage 1.4V~3.6V | If unused, keep itopen. | |
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| 133 | +| 1PPS | 100 | 1.8V | DO | 1PPS signal output | If unused, keep itopen. | |
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| 134 | +| GNSS_RXD | 96 | 1.8V | DI | GNSS UART RX | Connect to MCUUART_TX;Or use 1K resistors inseries in moduleUART3_TX (pin 50). | |
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| 135 | +| GNSS_TXD | 95 | 1.8V | DO | GNSS UART TX | Connect to MCUUART_RX;Or use 1K resistors inseries in moduleUART3_RX (pin 49). | |
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| 136 | + |
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| 137 | + |
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| 138 | + |
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| 123 | 139 | ## Module manufacturer |
| 124 | 140 | |
| 125 | 141 | - [[fibocom-dat]] - [[simcom-dat]] - [[quectel-dat]] |