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NEC PD78076Y Network Card User Manual

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CHAPTER 5 CPU ARCHITECTURE

Address Special Function Register (SFR) Name Symbol R/W After Reset

FF00H Port0 P0 R/W √√— 00H

FF01H Port1 P1 √√—

FF02H Port2 P2 √√—

FF03H Port3 P3 √√—

FF04H Port4 P4 √√— Undefined

FF05H Port5 P5 √√—

FF06H Port6 P6 √√—

FF07H Port7 P7 √√— 00H

FF08H Port8 P8 √√—

FF09H Port9 P9 √√—

FF0AH Port10 P10 √√—

FF0CH Port12 P12 √√—

FF0DH Port13 P13 √√—

FF10H Capture/compare register 00 CR00 — — √ Undefined

FF11H

FF12H Capture/compare register 01 CR01 — — √

FF13H

FF14H 16-bit timer register TM0 R — — √ 0000H

FF15H

FF16H Compare register 10 CR10 R/W — √ — Undefined

FF17H Compare register 20 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 √√— FFH

FF21H Port mode register 1 PM1 √√—

FF22H Port mode register 2 PM2 √√—

FF23H Port mode register 3 PM3 √√—

FF25H Port mode register 5 PM5 √√—

FF26H Port mode register 6 PM6 √√—

FF27H Port mode register 7 PM7 √√—

FF28H Port mode register 8 PM8 √√—

FF29H Port mode register 9 PM9 √√—

FF2AH Port mode register 10 PM10 √√—

FF2CH Port mode register 12 PM12 √√—

FF2DH Port mode register 13 PM13 √√—

Table 5-3. Special Function Register List (1/3)

Manipulation

8 bits

1 bit

16 bits

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