3690
правок
UEXT-разъемы: различия между версиями
→UEXT-разъемы в плате Wiren Board
| Строка 48: | Строка 48: | ||
|+<big>UEXT2</big> | |+<big>UEXT2</big> | ||
|- | |- | ||
! Pin !! Name !! I/O !! Logic !! - !! - | ! Pin !! Name !! I/O !! Logic !! - !! - !! примечания | ||
|- | |- | ||
| 1 || 3.3V || S || S || +3.3 volt | | 1 || 3.3V || S || S || +3.3 volt | ||
| Строка 54: | Строка 54: | ||
| 2 || GND || S || S || Ground | | 2 || GND || S || S || Ground | ||
|- | |- | ||
| 3 || TXD || O || PP || style="background: cyan" | [[SC16IS752|sc16is752 UART0]] Tx | | 3 || TXD || O || PP || style="background: cyan" | [[SC16IS752|sc16is752 UART0]] Tx || || параллельно RS-485 | ||
|- | |- | ||
| 4 || RXD || I || PP || style="background: cyan" | [[SC16IS752|sc16is752 UART0]] Rx | | 4 || RXD || I || PP || style="background: cyan" | [[SC16IS752|sc16is752 UART0]] Rx || || параллельно RS-485 | ||
|- | |- | ||
| 5 || SCL || O || OD || style="background: orange" | [[Работа с GPIO|GPIO]] [[Список GPIO|51]] || I<sup>2</sup>C, SCL | | 5 || SCL || O || OD || style="background: orange" | [[Работа с GPIO|GPIO]] [[Список GPIO|51]] || I<sup>2</sup>C, SCL | ||