NEC 78014Y Series, User Manual

Page: 109 / 547

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CHAPTER 5 CPU ARCHITECTURE
109
Table 5-5. Special Function Register List (1/2)
Address Special Function Register (SFR) Name Symbol R/W Manipulatable When
Bit Unit Reset
1 Bit 8 Bits 16 Bits
FF00H Port 0 P0 R/W — 00H
FF01H Port 1 P1 —
FF02H Port 2 P2 —
FF03H Port 3 P3 —
FF04H Port 4 P4 — Undefined
FF05H Port 5 P5 —
FF06H Port 6 P6 —
FF10H 16-bit compare register CR00 — —
FF11H
FF12H 16-bit capture register CR01 R — —
FF13H
FF14H 16-bit timer register TM0 — — 0000H
FF15H
FF16H 8-bit compare register CR10 R/W — — Undefined
FF17H 8-bit compare register CR20 — —
FF18H 8-bit timer register 1 TMS TM1 R — 00H
FF19H 8-bit timer register 2 TM2 —
FF1AH Serial I/O shift register 0 SIO0 R/W — — Undefined
FF1BH Serial I/O shift register 1 SIO1 — —
FF1FH A/D conversion result register ADCR R — —
FF20H Port mode register 0 PM0 R/W — 1FH
FF21H Port mode register 1 PM1 — FFH
FF22H Port mode register 2 PM2 —
FF23H Port mode register 3 PM3 —
FF25H Port mode register 5 PM5 —
FF26H Port mode register 6 PM6 —
FF40H Timer clock select register 0 TCL0 — 00H
FF41H Timer clock select register 1 TCL1 — —
FF42H Timer clock select register 2 TCL2 — —
FF43H Timer clock select register 3 TCL3 — — 88H
FF47H Sampling clock select register SCS — — 00H
FF48H 16-bit timer mode control register TMC0 —
FF49H 8-bit timer mode control register TMC1 —
FF4AH Watch timer mode control register TMC2 —
FF4EH 16-bit timer output control register TOC0 —
FF4FH 8-bit timer output control register TOC1 —