Renesas 32176 Manual De Usuario

32176 Group 

Starter Kit User’s Manual M3A-2152 

REJ10B0224-0300/Rev.3.00 

Jan. 2007 

Page 54 of 82 

 

2.8  Analog Port Input Control Circuit   

The analog port input control circuit is used to control the status of the M32R/ECU ports AD0IN0 
and AD0IN1 by using VR controls VOL0 and VOL1. 

 

 

U1
M32R/ECU

AVCC

AD0IN0

H3 1    2

H4 1    2

AVCC

VOL0

VOL1

AD0IN1

 

 
Figure 2.9    Analog Port Input Control Circuit 
 
Table 2.12    Analog Port Input Control (Jumper) 

Name Default  Condition 

Description 

{

 

Shorted 

between 1–2 

Uses VR control (VOL0) 

H3 

 

Open 

between 1–2 

Does not use VR control (VOL0) 

{

 

Shorted 

between 1–2 

Uses VR control (VOL1) 

H4 

 

Open 

between 1–2 

Does not use VR control (VOL1) 

Note: The H3 and H4 jumpers are shorted by soldering.