“MATX-6551 COM”的版本间的差异

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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