Renesas 32185 - Manual (Page 54)

32185/32186/32192/32195/32196 Group
Starter Kit User’s Manual M3A-2154G52B
REJ10B0223-0150/Rev.1.50 Mar 2008 Page 46 of 80
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