Renesas M3A-HS19 用户手册

Operational Specifications 

3.1.2  UART Connector (J2) 

Rev.1.01  Oct.28.2008 

3-4

REJ10J1351-0101  

 

 

 

3 

3.1.2  UART Connector (J2) 

 

The M3A-HS19 is provided with an UART connector (J2). 

Figure 3.1.3 shows the pin assignment for the UART connector (J2). 

 

 

 

Board edge

Side view

Top view of the 
component side

1

6

1

6

5

5

9

9

J2

Board edge

 

 

Figure 3.1.3 Pin assignment for UART Connector (J2) 

 

 

Table 3.1.2 lists the pin assignment for the UART connector (J2). 

 

Table 3.1.2 Pin assignment for UART Connector (J2) 

Pin no. 

Signal Name 

Pin no.

Signal Name 

1 NC 

6 DSR# 

2 RXD 

(PD6/IRQ6/RXD2/DACK1) 

7 RTS# 

3 TXD 

(PD5/IRQ5/TXD2/DREQ1) 

8 CTS# 

4 DTR# 

9 NC 

5 GND 

 

 

Pins 4-6 and 7-8 are loopback-connected, respectively.