Renesas 32185 User Manual

Page of 89
32185/32186/32192/32195/32196 Group 
Starter Kit User’s Manual M3A-2154G52B 
REJ10B0223-0140/Rev.1.40 
Jan. 2007 
Page 46 of 79 
 
2.7 General-purpose 
Input 
Port Control Circuit   
The general-purpose input port control circuit is used to control the status of the M32R/ECU ports 
P130–P137 by using toggle switches (S0–S7). For the settings of jumpers J16 and J17, see the 
Section 2.9 CAN Interface. 
 
 
U1
M32R/ECU
VCCE
P130
P131
P132
P133
P134
P135
P136
P137
2
1
3
S0
2
1
3
S1
2
1
3
S2
2
1
3
S3
2
1
3
S4
2
1
3
S5
2
1
3
S6
2
1
3
S7
3
1
2
J17
3
1
2
J16
RXD
TXD
P137
P136
U5
PCA82C250T
CON1
FX1-144S-1.27DS
* CONx : Connector
* Jx : Jumper
* Sx : Switch
* Ux : IC
 
 
Figure 2.7    General-purpose Input Port Control Circuit