“EMB-3581-COM”的版本间的差异
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Huangyonghuang(讨论 | 贡献) (→COM1引脚定义) |
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(未显示2个用户的10个中间版本) | |||
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− | + | ====COM1:==== | |
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− | [[文件:EMB- | + | :COM1是一分二的COM,是CPU直接引出,分别对应设备:/dev/ttyS4、/dev/ttyS7 |
+ | |||
+ | [[文件:EMB-3581-COM.jpg|450px|缩略图|EMB-3581-COM]] | ||
+ | |||
+ | ===== COM1 引脚定义 ===== | ||
:{| class="wikitable" | :{| class="wikitable" | ||
|- | |- | ||
− | ! 信号名称 !! | + | ! 信号名称 !! Pin# !! Pin# !! 信号名称 |
|- | |- | ||
− | | | + | | NC || 1 || 2 || COM7_RX |
|- | |- | ||
− | | | + | | COM4_RX || 3 || 4 || COM7_TX |
|- | |- | ||
− | | | + | | COM4_TX || 5 || 6 || NC |
|- | |- | ||
− | | | + | | NC || 7 || 8 || NC |
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|- | |- | ||
− | | | + | | GND || 9 || 10 || GND |
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|} | |} | ||
− | + | ---- | |
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+ | ====JCOM(1-4):==== | ||
+ | : JCOM(1-4)是一分四COM,分别对应/dev/ttyVIZ0~3 | ||
+ | :其中1COM/2COM 支持 RS232/RS485 两种传输模式 | ||
+ | :(J1、J2)跳线控制1COM 的 232/485切换 | ||
+ | :(J3、J4)跳线控制2COM 的 232/485切换 | ||
− | ==== | + | ===== JCOM(1-4)引脚定义 ===== |
− | |||
:{| class="wikitable" | :{| class="wikitable" | ||
|- | |- | ||
! 信号名称 !! Pin# !! Pin# !! 信号名称 | ! 信号名称 !! Pin# !! Pin# !! 信号名称 | ||
|- | |- | ||
− | | JCOM1_D- || 1 || 2 || NC | + | | JCOM1_D-(485 B) || 1 || 2 || NC |
|- | |- | ||
− | | | + | | JCOM1_RX(485 A)|| 3 || 4 || JCOM1_RTS |
|- | |- | ||
| JCOM1_TX|| 5 || 6 || JCOM1_CTS | | JCOM1_TX|| 5 || 6 || JCOM1_CTS | ||
第59行: | 第44行: | ||
| GND || 9 || 10 || GND | | GND || 9 || 10 || GND | ||
|- | |- | ||
− | | JCOM2_D- || 11 || 12 || NC | + | | JCOM2_D- (485 B)|| 11 || 12 || NC |
|- | |- | ||
− | | | + | | JCOM2_RX (485 A)|| 13 || 14 || JCOM2_RTS |
|- | |- | ||
| JCOM2_TX || 15 || 16 || JCOM2_CTS | | JCOM2_TX || 15 || 16 || JCOM2_CTS | ||
第89行: | 第74行: | ||
| GND || 39 || 40 || GND | | GND || 39 || 40 || GND | ||
|} | |} | ||
− | ---- | + | |
+ | |||
+ | |||
+ | ====== JCOM(1-4) 1COM 跳线232/485设置 ====== | ||
+ | ::'''J1、J2:''' | ||
+ | :{| class="wikitable" | ||
+ | |- | ||
+ | |colspan=2|JCOM(1-4) 1COM AS RS232 PORT ||colspan=2|COM2 1COM AS RS485 PORT | ||
+ | |- | ||
+ | | J1 || 1-2 || J1 ||3-4,5-6 | ||
+ | |- | ||
+ | | J2 || 1-3,2-4 ||J2 ||3-5,4-6 | ||
+ | |} | ||
+ | |||
+ | ====== JCOM(1-4) 2COM 跳线232/485设置 ====== | ||
+ | |||
+ | ::'''J3、J4:''' | ||
+ | :{| class="wikitable" | ||
+ | |- | ||
+ | |colspan=2|JCOM(1-4) 2COM AS RS232 PORT ||colspan=2|COM2 2COM AS RS485 PORT | ||
+ | |- | ||
+ | | J3 || 1-2 || J1 ||3-4,5-6 | ||
+ | |- | ||
+ | | J4 || 1-3,2-4 ||J2 ||3-5,4-6 | ||
+ | |} |
2024年6月17日 (一) 15:57的最新版本
目录
COM1:
- COM1是一分二的COM,是CPU直接引出,分别对应设备:/dev/ttyS4、/dev/ttyS7
COM1 引脚定义
信号名称 Pin# Pin# 信号名称 NC 1 2 COM7_RX COM4_RX 3 4 COM7_TX COM4_TX 5 6 NC NC 7 8 NC GND 9 10 GND
JCOM(1-4):
- JCOM(1-4)是一分四COM,分别对应/dev/ttyVIZ0~3
- 其中1COM/2COM 支持 RS232/RS485 两种传输模式
- (J1、J2)跳线控制1COM 的 232/485切换
- (J3、J4)跳线控制2COM 的 232/485切换
JCOM(1-4)引脚定义
信号名称 Pin# Pin# 信号名称 JCOM1_D-(485 B) 1 2 NC JCOM1_RX(485 A) 3 4 JCOM1_RTS JCOM1_TX 5 6 JCOM1_CTS NC 7 8 NC GND 9 10 GND JCOM2_D- (485 B) 11 12 NC JCOM2_RX (485 A) 13 14 JCOM2_RTS JCOM2_TX 15 16 JCOM2_CTS NC 17 18 NC GND 19 20 GND NC 21 22 NC JCOM3_RX 23 24 JCOM3_RTS JCOM3_TX 25 26 JCOM3_CTS NC 27 28 NC GND 29 30 GND NC 31 32 NC JCOM4_RX 33 34 JCOM4_RTS JCOM4_TX 35 36 JCOM4_CTS NC 37 38 NC GND 39 40 GND
JCOM(1-4) 1COM 跳线232/485设置
- J1、J2:
JCOM(1-4) 1COM AS RS232 PORT COM2 1COM AS RS485 PORT J1 1-2 J1 3-4,5-6 J2 1-3,2-4 J2 3-5,4-6
JCOM(1-4) 2COM 跳线232/485设置
- J3、J4:
JCOM(1-4) 2COM AS RS232 PORT COM2 2COM AS RS485 PORT J3 1-2 J1 3-4,5-6 J4 1-3,2-4 J2 3-5,4-6