NEC switch - Pin Connection List

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CHAPTER 14

µµ

PD78F9801

User’s Manual U12978EJ3V0UD

194

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

PD78F9801. For details, refer to the manual of Flashpro III/Flashpro IV.

Table 14-3. Pin Connection List

Signal Name I/O Pin Function Pin Name 3-Wire Serial I/O Pseudo-3-Wire

VPP1 Output Write voltage V

VPP2 −− −

××

VDD I/O V

voltage generation/voltage monitoring V

DD0

, V

DD1

Note Note

GND − Ground V

SS0

, V

SS1

CLK Output Clock output X1

RESET Output Reset signal RESET

SI Input Receive signal SO10/P11

SO Output Transmit signal SI10/P12

SCK Output Transfer clock SCK10/P10

HS Input Handshake signal −

××

Note VDD

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.