Serial Port Connector (J3) - Renesas M3A-HS37 User Manual

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3.1.2 Serial Port Connector (J3)

The M3A-HS37 is provided with a serial port connector (J3).
Figure 3.1.3 shows the pin assignments for the serial port connector.
Table 3.1.2 lists the pin assignments for the serial port connector.
No.
1 NC
2 RXD
3 TXD
_______
4 DTR
5 GND
Pins 4 to 6 (DTR-DSR), and pins 7 to 8(RTS-CTS) are loop-back connected, respectively.
Rev.1.00 Oct 09, 2008
REJ11J0021-0100
Figure 3.1.3 Pin Assignments for Serial Port Connector (J3)
Table 3.1.2 Pin Assignments for Serial Port Connector (J3)
Signal Name
Operational Specifications
No. Signal Name
_______
6 DSR
_______
7 RTS
_______
8 CTS
9 NC
3.1.2 Serial Port Connector (J3)
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