uPD789074 Subseries 8-Bit Single-Chip Microcontrollers UD - Home

CHAPTER 13 µPD78F9076If Flashpro III (part no. FL-PR3, PG-FP3)/Flashpro IV (part no. FL-PR4, PG-FP4) is used as a dedicated flashprogrammer, the following signals are generated for the µPD78F9076. For details, refer to the manual of FlashproIII/Flashpro IV.Table 13-3. Pin Connection ListSignal Name I/O Pin Function Pin Name 3-Wire Serial I/O UART Pseudo3-WireVPP1 Output Write voltage VPPVPP2 − − − × × ×VDD I/O VDD voltage generation/voltage monitoringVDDNote Note NoteGND − Ground VSSCLK Output Clock output X1RESET Output Reset signal RESETSI Input Receive signal SO20/TxD20/P01SO Output Transmit signal SI20/RxD20/P02SCK Output Transfer clock SCK20/P00 ×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.178User’s Manual U14801EJ3V1UD