Pin Connection List - NEC switch User Manual

If Flashpro III (part no. FL-PR3, PG-FP3)/Flashpro IV is used as a dedicated flash programmer, the following
signals are generated for the µ PD78F9801. For details, refer to the manual of Flashpro III/Flashpro IV.
Signal Name I/O
VPP1 Output
−
VPP2
VDD I/O
−
GND
CLK Output
RESET Output
SI Input
SO Output
SCK Output
HS Input
Note V voltage must be supplied before programming is started.
DD
: Pin must be connected.
Remark
: If the signal is supplied on the target board, pin does not need to be connected.
× × × × : Pin does not need to be connected.
194
CHAPTER 14
Table 14-3. Pin Connection List
Pin Function
Write voltage
−
V voltage generation/voltage monitoring
DD
Ground
Clock output
Reset signal
Receive signal
Transmit signal
Transfer clock
Handshake signal
User's Manual U12978EJ3V0UD
µ µ µ µ PD78F9801
Pin Name 3-Wire Serial I/O
V
PP
−
V , V
DD0 DD1
V , V
SS0 SS1
X1
RESET
SO10/P11
SI10/P12
SCK10/P10
−
Pseudo-3-Wire
× × × × × × × ×
Note Note
× × × × × × × ×