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products:sbc:vim4:applications:gpio:40pin-header [2024/08/06 05:57] nick |
products:sbc:vim4:applications:gpio:40pin-header [2024/12/18 03:01] (current) william [Table] |
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| Line 34: | Line 34: | ||
| | | **GND** | | | **GND** | ||
| | | UART_RX / PIN.D1 | | | UART_RX / PIN.D1 | ||
| - | | | UART_TX / PIN.D2 | + | | | UART_TX / PIN.D2 |
| | | 3V3 | | | 3V3 | ||
| <tabbox Android> | <tabbox Android> | ||
| - | **Get GPIO number:** | + | ^ GPIO num ^ Name ^ Pin ^ Pin ^ Name ^ GPIO num ^ |
| + | | | 5V | ||
| + | | | 5V | ||
| + | | | HUB_D4N | ||
| + | | | HUB_D4P | ||
| + | | | **GND** | ||
| + | | | VCCMCU | ||
| + | | | MCUBOOT0 | ||
| + | | | MCUSWDIO | ||
| + | | | **GND** | ||
| + | | | ADC_CH6 | ||
| + | | | VDD1V8 | ||
| + | | | ADC_CH3 | ||
| + | | 420 | SPDIFOUT | ||
| + | | | **GND** | ||
| + | | 491 | UART_E_RX | ||
| + | | 490 | UART_E_TX | ||
| + | | | **GND** | ||
| + | | | Linux_RX | ||
| + | | | Linux_TX | ||
| + | | | 3V3 | 20 | 40 | **GND** | | | ||
| - | GPIO PIN number calculation method: '' | ||
| - | * '' | + | </ |
| - | * '' | + | |
| - | **Example: | + | ====== Get GPIO number ====== |
| - | 1. Get '' | ||
| - | ```shell | + | If the GPIO number above changed, you can also follow the [[:products:sbc:common:applications:gpio:get-gpio-number | documentation]] to get the gpio number. |
| - | # cat / | + | |
| - | GPIO ranges handled: | + | |
| - | 0: periphs-banks GPIOS [430 - 511] PINS [0 - 81] | + | |
| - | ``` | + | |
| - | + | ||
| - | 2. Get '' | + | |
| - | + | ||
| - | ```shell | + | |
| - | # cat / | + | |
| - | registered pins: 82 | + | |
| - | pin 22 (GPIOE_0) | + | |
| - | pin 23 (GPIOE_1) | + | |
| - | pin 0 (GPIOB_0) | + | |
| - | pin 1 (GPIOB_1) | + | |
| - | pin 2 (GPIOB_2) | + | |
| - | pin 3 (GPIOB_3) | + | |
| - | pin 4 (GPIOB_4) | + | |
| - | ... | + | |
| - | pin 76 (GPIOZ_8) | + | |
| - | pin 77 (GPIOZ_9) | + | |
| - | pin 78 (GPIOZ_10) | + | |
| - | ... | + | |
| - | ``` | + | |
| - | + | ||
| - | 3. Calculate '' | + | |
| - | + | ||
| - | Here is an example for '' | + | |
| - | + | ||
| - | '' | + | |
| - | + | ||
| - | + | ||
| - | </ | + | |
| {{page> | {{page> | ||