Renesas 32176 Manual De Usuario

32176 Group 

Starter Kit User’s Manual M3A-2152 

REJ10B0224-0300/Rev.3.00 

Jan. 2007 

Page 46 of 82 

 

2. Functional Specifications 

2.1 Configuration 

of the Power Supply   

The power to the M32R/ECU can be supplied from two sources, AVCC and VCCE independently of 
each other. With default settings, the power to the M32R/ECU is fed through the VCCE power 
supply connector to all of its internal circuits.   

 

 

 
 

 

 
 

 

 
 

 

 
 

 

 
 

 

 
 

 

 

Note: H1, TX1 and TX18 are not mounted but they only have patterns available. 

 

Figure 2.1    Power Supply Circuit 
 
Table 2.1    Configuration of the Power Supply 

Jumper 

Connector 

Power 

Supply 

Name Default  Condition 

Description 

{

 

Shorted 

between 1–2 

Power supply from VCCE (CN2) 

CN1 AVCC H1 

 

Shorted 

between 2–3 

Power supply from AVCC (CN1) 

CN2 VCCE — 

— 

—  VCCE 

power 

supply 

— VREF0 

H6 

{

 

Shorted 

between 1–2 

Power supply from AVCC 

Note: The H1 and H6 jumpers are shorted by soldering.