参数资料
型号: AT91SAM9X35-EK
厂商: Atmel
文件页数: 65/95页
文件大小: 0K
描述: KIT EVAL FOR AT91SAM9X35
标准包装: 1
系列: AT91SAM
类型: MCU
适用于相关产品: AT91SAM9X35
所含物品: 板,线缆,电源
Evaluation Kit Hardware
4.3.5.7
RS232 Connector with RTS/CTS Handshake Support
Figure 4-41. USART Connector J12, J13
Table 4-26. USART Connector J12 Signal Descriptions
Pin
1, 4, 6, 9
Mnemonic
Description
NO CONNECTION
2
3
5
7
8
Mechanical pins
RXD (RECEIVED DATA)
TXD (TRANSMITTED Data)
GND
RTS (REQUEST TO SEND)
CTS (CLEAR TO SEND)
PA1
PA0
PA2
PA3
RS232 serial data output signal
RS232 serial data input signal
Common ground
Active-positive RS232 input signal
Active-positive RS232 output signal
Shield
Table 4-27. USART Connector J13 Signal Descriptions
Pin
1, 4, 6, 9
Mnemonic
Description
NO CONNECTION
2
3
5
7
8
Mechanical pins
4-54
RXD (RECEIVED DATA)
TXD (TRANSMITTED Data)
GND
RTS (REQUEST TO SEND)
CTS (CLEAR TO SEND)
PC23
PC22
PC24
PC25
RS232 serial data output signal
RS232 serial data input signal
Common ground
Active-positive RS232 input signal
Active-positive RS232 output signal
Shield
Evaluation Kit (EK) User Guide
11115A–ATARM–27-Jul-11
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