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UPD78044F Datasheet(PDF) 67 Page - NEC |
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UPD78044F Datasheet(HTML) 67 Page - NEC |
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67 / 472 page  67 Chapter 3 CPU Architecture User’s Manual U16504EE1V1UD00 Table 3-5: Special Function Register List (1/3) Address SFR Name Symbol R/W Manipulation Bit Unit After Reset 1-bit 8-bit 16-bit FF00H Port 0 P0 R/W ×× -00H FF01H Port 1 P1 R ×× -00H FF02H Port 2 P2 R/W ×× -00H FF03H Port 3 P3 R/W ×× -00H FF04H Port 4 P4 R/W ×× -00H FF05H Port 5 P5 R/W ×× -00H FF06H Port 6 P6 R/W ×× -00H FF08H Port 8 P8 R/W ×× -00H FF09H Port 9 P9 R/W ×× -00H FF12H 8-bit timer register 50 TM50 R - × -00H FF13H 8-bit timer register 51 TM51 R - × -00H FF18H Compare register 50 CR50 R/W - × -00H FF19H Compare register 51 CR51 R/W - × -00H FF1BH A/D conversion result register ADCR1 R - × -00H FF1FH Serial I/O shift register 30 SIO30 R/W - × -00H FF20H Port mode register 0 PM0 R/W ×× - FFH FF22H Port mode register 2 PM2 R/W ×× - FFH FF23H Port mode register 3 PM3 R/W ×× - FFH FF24H Port mode register 4 PM4 R/W ×× - FFH FF25H Port mode register 5 PM5 R/W ×× - FFH FF26H Port mode register 6 PM6 R/W ×× - FFH FF28H Port mode register 8 PM8 R/W ×× - FFH FF29H Port mode register 9 PM9 R/W ×× - FFH FF30H Pull-up resistor option register 0 PU0 R/W ×× -00H FF33H Pull-up resistor option register 3 PU3 R/W ×× -00H FF34H Pull-up resistor option register 4 PU4 R/W ×× -00H FF36H Pull-up resistor option register 6 PU6 R/W ×× -00H FF38H Pull-up resistor option register 8 PU8 R/W ×× -00H FF39H Pull-up resistor option register 9 PU9 R/W ×× -00H FF40H Clock output select register CKS R/W ×× -00H FF41H Watch timer mode register WTM R/W ×× -00H FF42H Watchdog timer clock selection register WDCS R/W ×× -00H FF48H Ext. INT rising edge enable register EGP R/W ×× -00H FF49H Ext. INT falling edge enable register EGN R/W ×× -00H FF50H Flash programming mode control register FLPMC R/W ×× -08H FF51H Self-programming and oscillation control register SPOC R/W ×× -08H FF53H Port function register 3 PF3 R/W ×× -00H FF54H Port function register 4 PF4 R/W ×× -00H FF58H Port function register 8 PF8 R/W ×× -00H FF59H Port function register 9 PF9 R/W ×× -00H FF65H 16-bit timer mode control register 2 TMC2 R/W ×× -00H |
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