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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> | ||