“MATX-6551 COM”的版本间的差异
来自ARM Wiki
(→COM3-4A:) |
|||
第59行: | 第59行: | ||
|- | |- | ||
|3 || COM3_TXD | |3 || COM3_TXD | ||
+ | |- | ||
+ | |4 || NC | ||
+ | |- | ||
+ | |5 || GND | ||
+ | |- | ||
+ | |6 || NC | ||
+ | |- | ||
+ | |7 || NC | ||
+ | |- | ||
+ | |8 || NC | ||
+ | |- | ||
+ | |9 || NC | ||
+ | |} | ||
+ | |||
+ | ===== COM3-4B: ===== | ||
+ | {| class="wikitable" | ||
+ | |- | ||
+ | ! Pin !! 信号名称 | ||
+ | |- | ||
+ | |||
+ | |1 || COM4_B | ||
+ | |- | ||
+ | |2 || COM4_RXD/A | ||
+ | |- | ||
+ | |3 || COM4_TXD | ||
|- | |- | ||
|4 || NC | |4 || NC |
2021年6月2日 (三) 09:15的版本
文件:MATX-6551 COM1-2,COM3-4,JCOM1-4,JCOM5-8.jpg
MATX-6551 COM1-2,COM3-4,JCOM1-4,JCOM5-8
COM1-2A:
Pin | 信号名称 |
---|---|
1 | COM1_DCD |
2 | COM1_RXD |
3 | COM1_TXD |
4 | COM1_DTR |
5 | GND |
6 | COM1_DSR |
7 | COM1_RTS |
8 | COM1_CTS |
9 | COM1_RI |
COM1 - 2B(Debug):
Pin | 信号名称 |
---|---|
1 | NC |
2 | COM2_RXD |
3 | COM2_TXD |
4 | NC |
5 | GND |
6 | NC |
7 | NC |
8 | NC |
9 | NC |
COM3-4A:
Pin | 信号名称 |
---|---|
1 | COM3_B |
2 | COM3_RXD/A |
3 | COM3_TXD |
4 | NC |
5 | GND |
6 | NC |
7 | NC |
8 | NC |
9 | NC |
COM3-4B:
Pin | 信号名称 |
---|---|
1 | COM4_B |
2 | COM4_RXD/A |
3 | COM4_TXD |
4 | NC |
5 | GND |
6 | NC |
7 | NC |
8 | NC |
9 | NC |