Renesas 32176 Manual De Usuario

32176 Group 

Starter Kit User’s Manual M3A-2152 

REJ10B0224-0300/Rev.3.00 

Jan. 2007 

Page 47 of 82 

 

2.2  FP Select Circuit   

The FP select circuit is used for reprogramming the internal flash memory of the M32R/ECU. 
This circuit is configured in such a way that FP is switched from the EXTFP signal by using a 
jumper (J6). 

 
 

J6

U1
M32R/ECU

TX14

FP

1

3

2

VCC

EXTFP

 

 

Note: TX14 is not mounted but it only has one pattern available. 

 
Figure 2.2    FP Select Circuit 
 
Table 2.2    FP Select Circuit (Jumper) 

Name Default  Condition 

Description 

{

 

Shorted 

between 1–2 

Enables reprogramming the M32R/ECU’s internal flash 

 

Shorted 

between 2–3 

Disables reprogramming the M32R/ECU’s internal flash 

J6 

 Open 

Unusable 

Note: The J6 jumper is shorted by soldering.