Renesas SH7149 Manual Do Utilizador

Functional Overview 

2.4 I/O Ports 

Rev.1.0 Dec 15, 2006 

2-5

REJ10J0917-0100 

 

 

 

2 

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. 

 
 

PB0

PB16

PB17

PB18

SW3-1

SW3-2

SW3-3

SW3-4

PE0
PE9
PE11
PE12

SH7149

PE14
PE15

LED2

GREEN

LED3

GREEN

LED4

GREEN

LED5

GREEN

LED6

GREEN

LED7

GREEN

VCC

VCC

DIP switch

for users (SW3)

 

 

Figure2.4.1 Block Diagram of DIP Switch and LEDs