User`s manual

Functional Overview
2.5 I/O Ports
Rev.1.01 Jan 31, 2008
2-12
REJ10J1262-0101
2
2.5 I/O Ports
In the M3A-HS11, all of the SH7211's I/O ports are connected to the extension bus connector.
Some I/O ports are connected to DIP switches and LEDs of the M3A-HS11 board. Users are free to use these
ports.
Figure 2.5.1 shows the block diagram of DIP Switch and LEDs in the M3A-HS11.
Table 2.5.1 lists the functions of the SH7211 I/O ports in the M3A-HS11.
PB15
PB19
PB28
SW3-2
SW3-3
PB10/TIOC4CS
PB11/TIOC4DS
PB12/TIOC4AS
SH7211
LED2
Green
LED3
Green
LED4
Green
3VCC
VCC
SW3-1
PB13/TIOC4BS
PB20/TIOC3DS
LED5
Green
LED6
Green
LED7
Green
PB21/TIOC3BS
DIP Switch
for User (SW3)
H6
H7H8H9H10
H11
PB29
SW3-4
Figure 2.5.1 Block Diagram of DIP Switch and LEDs in M3A-HS11