EMB-4924-COM
来自ARM Wiki
Wangqiuyun（讨论 | 贡献）2018年7月12日 (四) 16:04的版本
COM1_4：
| 信号名称 | Pin | Pin | 信号名称 |
|---|---|---|---|
| COM1 _DCD# | 1 | 2 | COM1 _DSR# |
| COM1 _SIN | 3 | 4 | COM1 _RTS# |
| COM1 _SOUT | 5 | 6 | COM1 _CTS# |
| COM1 _DTR# | 7 | 8 | COM1 _RI |
| GND | 9 | 10 | COM_PIN10 |
| COM2 _DCD# | 11 | 12 | COM2 _DSR# |
| COM2 _SIN | 13 | 14 | COM2 _RTS# |
| COM2 _SOUT | 15 | 16 | COM2 _CTS# |
| COM2_DTR# | 17 | 18 | COM2_RI |
| GND | 19 | 20 | COM_PIN10 |
| COM3_DCD# | 21 | 22 | COM3_DSR# |
| COM3_SIN | 23 | 24 | COM3 _RTS# |
| COM3_SOU | 25 | 26 | COM3_CTS# |
| COM3_DTR# | 27 | 28 | COM3_RI |
| GND | 29 | 30 | COM_PIN10 |
| COM4_DCD# | 31 | 32 | COM4_DSR# |
| COM4_SIN | 33 | 34 | COM4 _RTS# |
| COM4_SOUT | 35 | 36 | COM4_CTS# |
| COM4_DTR# | 37 | 38 | COM4_RI |
| GND | 39 | 40 | COM_PIN10 |