NEC uPD78056Y - Manual (Page 115)

115
CHAPTER 5 CPU ARCHITECTURE
Address Special-Function Register (SFR) Name Symbol R/W After Reset
FF00H Port0 P0
√ √
—
FF01H Port1 P1 √ √ —
FF02H Port2 P2 √ √ —
FF03H Port3 P3 √ √ —
FF04H Port4 P4 √ √ —
FF05H Port5 P5
√ √
— Undefined
FF06H Port6 P6 √ √ —
FF07H Port7 P7
√ √
—
FF0CH Port12 P12
√ √
—
FF0DH Port13 P13
√ √
—
FF10H
FF11H
FF12H
FF13H
FF14H
FF15H
FF16H Compare register 10 CR10 —
√
—
FF17H Compare register 20 CR20 — √ —
FF18H 8-bit timer register 1 TM1 — √
FF19H 8-bit timer register 2 TM2 — √
FF1AH Serial I/O shift register 0 SIO0 — √ —
FF1BH Serial I/O shift register 1 SIO1 —
√
— Undefined
FF1FH A/D conversion result register ADCR R —
√
—
FF20H Port mode register 0 PM0
√ √
—
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
√ √
—
FF2CH Port mode register 12 PM12
√ √
—
FF2DH Port mode register 13 PM13 √ √ —
FF30H Real-time output buffer register L RTBL —
√
—
FF31H Real-time output buffer register H RTBH — √ —
FF34H Real-time output port mode register RTPM √ √ —
FF36H Real-time output port control register RTPC √ √ —
Table 5-6. Special-Function Register List (1/3)
Manipulatable Bit Unit
8 bits 1 bit 16 bits
00H
R/W
Capture/compare register 01 CR01 — —
√
Capture/compare register 00 CR00 — —
√
Undefined
00H
16-bit timer register TM0 R — —
√
0000H
TMS
R/W Undefined
√
R 00H
R/W
R/W FFH
00H