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NEC PD78F9488 User Manual

Page 65

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CHAPTER 3 CPU ARCHITECTURE

User’s Manual U15331EJ4V1UD

65

Table 3-4. Special Function Registers (3/3)

Bit Unit for Manipulation

Address

Special Function Register (SFR) Name

Symbol

R/W

1 Bit

8 Bits 16 Bits

After

Reset

FF80H

A/D converter mode register 0

ADML0

FF84H

Analog input channel specification register 0

ADS0

00H

FFA0H

Serial interface buffer memory 0

SBMEM0

FFA1H

Serial interface buffer memory 1

SBMEM1

FFA2H

Serial interface buffer memory 2

SBMEM2

FFA3H

Serial interface buffer memory 3

SBMEM3

FFA4H

Serial interface buffer memory 4

SBMEM4

FFA5H

Serial interface buffer memory 5

SBMEM5

FFA6H

Serial interface buffer memory 6

SBMEM6

FFA7H

Serial interface buffer memory 7

SBMEM7

FFA8H

Serial interface buffer memory 8

SBMEM8

FFA9H

Serial interface buffer memory 9

SBMEM9

FFAAH Serial interface buffer memory A

SBMEMA

FFABH Serial interface buffer memory B

SBMEMB

FFACH Serial interface buffer memory C

SBMEMC

FFADH Serial interface buffer memory D

SBMEMD

FFAEH Serial interface buffer memory E

SBMEME

FFAFH

Serial interface buffer memory F

SBMEMF

Undefined

FFB0H

LCD mode register 0

LCDM0

FFB2H

LCD clock control register 0

LCDC0

FFB3H

LCD voltage boost control register 0

LCDVA0

R/W

00H

FFD0H

Multiplication data register A0

MRA0

FFD1H

Multiplication data register B0

MRB0

W

Undefined

FFD2H

Multiplier control register 0

MULC0

FFE0H

Interrupt request flag register 0

IF0

FFE1H

Interrupt request flag register 1

IF1

FFE2H

Interrupt request flag register 2

IF2

00H

FFE4H

Interrupt mask flag register 0

MK0

FFE5H

Interrupt mask flag register 1

MK1

FFE6H

Interrupt mask flag register 2

MK2

FFH

FFECH External interrupt mode register 0

INTM0

FFEDH External interrupt mode register 1

INTM1

FFF0H

Subclock oscillation mode register

SCKM

FFF2H

Subclock control register

CSS

FFF4H

Key return mode register 01

Note

KRM01

FFF5H

Key return mode register 00

KRM00

FFF9H

Watchdog timer mode register

WDTM

00H

FFFAH

Oscillation stabilization time selection register

OSTS

04H

FFFBH

Processor clock control register

PCC

R/W

02H

Note

µPD789489 and 78F9489 only

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