I/O Ports - Renesas M3A-HS49 User Manual

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2.4 I/O Ports

In the M3A-HS49, all of the SH7149's I/O ports are connected to the extension connector. Some I/O ports are
connected to DIP switches and LEDs of the M3A-HS49 board. Users are free to use these ports.
Figure2.4.1 shows the block diagram of DIP switch and LEDs in the M3A-H49.
Table2.4.1 shows functions of SH7149 I/O ports in the M3A-HS49.
DIP switch
for users (SW3)
SW3-1
SW3-2
SW3-3
SW3-4
Rev.1.0 Dec 15, 2006
REJ10J0917-0100
LED7 LED6 LED5
GREEN GREEN GREEN
Figure2.4.1 Block Diagram of DIP Switch and LEDs
VCC
LED4 LED3 LED2
GREEN GREEN GREEN
VCC
Functional Overview
2.4 I/O Ports
SH7149
PE0
PE9
PE11
PE12
PE14
PE15
PB0
PB16
PB17
PB18
2-5