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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 of extension
connector (CON2) by using a jumper (J10).
CON2
FX1-144S-1.27DS
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
Condition
Shorted
between 1–2
Shorted
J10
between 2–3
Open
Note: The J10 jumper is shorted by pattern wiring on the reverse side of printed circuit board.
Case of setting the condition except for default, setting the jumper is required after cutting the pattern
for default condition by referring to the chapter 3.8 Setting jumper by cutting pattern .
REJ10B0223-0150/Rev.1.50
VCCE
J10
EXTFP
2
Default
Enables reprogramming the mounted M32R/ECU's internal flash
Disables reprogramming the mounted M32R/ECU's internal flash
Unusable
32185/32186/32192/32195/32196 Group
Starter Kit User's Manual M3A-2154G52B
U1
M32R/ECU
TX14
1
FP
3
Description
Mar 2008
* CONx : Connector
* Jx : Jumper
* TXx : Test pin
* Ux : IC
Page 40 of 80
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