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If Flashpro III/Flashpro IV is used as a dedicated flash programmer, the following signals are generated for the
µ
PD78F9488 and 78F9489. For details, refer to the manual of Flashpro III/Flashpro IV.
Signal Name
I/O
VPP1
Output
Write voltage
−
VPP2
VDD
I/O
V
voltage monitoring
−
GND
Ground
CLK
Output
Clock output
RESET
Output
Reset signal
SI
Input
Receive signal
SO
Output
Transmit signal
SCK
Output
Transfer clock
HS
Input
Handshake signal
Note V
voltage must be supplied before programming is started.
DD
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.
CHAPTER 19 FLASH MEMORY VERSION
Table 19-3. Pin Connection List
Pin Function
V
PP
−
voltage generation/
V
DD
DD
V
SS
X1
RESET
SO20/TxD20
SI20/RxD20
SCK20
P11 (HS)
User's Manual U15331EJ4V1UD
Pin Name
3-Wire Serial I/O
×
−
Note
×
3-Wire Serial I/O
UART
with Handshake
×
×
Note
Note
×
×
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