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CHAPTER 17
µ
PD78F9436, 78F9456
User’s Manual U15075EJ2V1UD
298
If Flashpro III (part no. FL-PR3, PG-FP3)/Flashpro IV (part no. FL-PR4, PG-FP4) is used as a dedicated flash
programmer, the following signals are generated for the
µ
PD78F9436 and 78F9456. For details, refer to the manual of
Flashpro III/Flashpro IV.
Table 17-3.
Pin Connection List
Signal Name
I/O
Pin Function
Pin Name
3-Wire Serial I/O
UART
VPP1 Output
Write
voltage
V
PP
VPP2
−
−
−
×
×
VDD I/O V
DD
voltage generation/
voltage monitoring
V
DD
Note
Note
GND
−
Ground
V
SS
CLK Output
Clock
output
X1
RESET Output Reset
signal
RESET
SI Input
Receive
signal SO20,
TxD20
SO
Output
Transmit signal
SI20, RxD20
SCK Output
Transfer
clock
SCK20
×
HS Input
Handshake
signal
−
×
×
Note
V
DD
voltage must be supplied before programming is started.
Remark :
Pin must be connected.
:
If the signal is supplied on the target board, pin does not need to be connected.
×
:
Pin does not need to be connected.
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