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UPD78C18GF Datasheet(PDF) 4 Page - NEC |
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UPD78C18GF Datasheet(HTML) 4 Page - NEC |
4 / 110 page SERIAL I/O X1 ALU (8/16) PC0/TXD X2 PC1/RXD PC2/SCK OSC INT. CONTROL NMI INT1 8 8 4 8 TIMER TIMER/EVENT COUNTER 8 8 8 PC3/INT2/TI PC4/TO PC5/CI PC6/CO0 PC7/CO1 A/D CONVERTER VAREF AVDD AVSS 8 LATCH INC/DEC PC SP EA EA' VA BC DE HL V' A' B' C' D' E' H' L' BUFFER 10 16 15 PROGRAMNote 1 MEMORY (32-KBYTE) DATANote 4 MEMORY (1-KBYTE) 8/16 INST.REG LATCH LATCH 16 16 INTERNAL DATA BUS 16 16 16 6 INST. DECODER 8 8 STAND BY CONTROL SYSTEM CONTROL READ/WRITE CONTROL RESET VSS VDD STOP MODE0 MODE1 ALE WR RD 8 8 8 8 8 8 8 PC7-0Note 3 8 8 PB7-0Note 3 8 8 PA7-0Note 3 8 16 AN7-0 PSW PD7-0/ AD7-0Note 2 PF7-0/ AB15-8Note 2 MAIN G.R ALT G.R Notes 1. Program memory is not incorporated in the µPD78C17. 2. PF3 to PF0 and PD7 to PD0 are operated only as AB11 to AB8 and AD7 to AD0 in the µPD78C17. 3. Pull-up resistor can be incorporated by the mask option in the µPD78C18. 4. Can be used only when RAE bit of MM register is 1. When it is 0, an external memory is necessary. |
Similar Part No. - UPD78C18GF |
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Similar Description - UPD78C18GF |
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