UPD784224 Datasheet, PDF(27/92 Page) NEC – 16/8-BIT SINGLE-CHIP MICROCONTROLLERS

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UPD784224 Datasheet, PDF (27/92 Pages) NEC – 16/8-BIT SINGLE-CHIP MICROCONTROLLERS

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ÂµPD784224, 784225, 784224Y, 784225Y

Table 6-1. Special Function Register (SFR) List (2/4)

AddressNote Special Function Register (SFR) Name

Symbol R/W

0FF42H

0FF4EH

0FF50H

0FF51H

0FF52H

0FF53H

0FF54H

0FF55H

0FF56H

0FF57H

0FF60H

0FF61H

0FF64H

0FF65H

0FF68H

0FF69H

0FF6CH

0FF6DH

0FF70H

0FF71H

0FF72H

0FF73H

0FF74H

0FF75H

0FF76H

0FF77H

0FF7AH

0FF80H

0FF81H

0FF83H

0FF84H

0FF85H

0FF86H

0FF87H

Port function control register

PF2

R/W

Pull-up resistor option register

PUO

8-bit timer counter 1

TM1 TM1W R

8-bit timer counter 2

TM2

Compare register 10 (8-bit timer/counter 1) CR10 CR1W R/W

Compare register 20 (8-bit timer/counter 2) CR20

8-bit timer mode control register 1

TMC1 TMC1W

8-bit timer mode control register 2

TMC2

Prescaler mode register 1

PRM1 PRM1W

Prescaler mode register 2

PRM2

8-bit timer counter 5

TM5 TM5W R

8-bit timer counter 6

TM6

Compare register 50 (8-bit timer/counter 5) CR50 CR5W R/W

Compare register 60 (8-bit timer/counter 6) CR60

8-bit timer mode control register 5

TMC5 TMC5W

8-bit timer mode control register 6

TMC6

Prescaler mode register 5

PRM5 PRM5W

Prescaler mode register 6

PRM6

Asynchronous serial interface mode register 1 ASIM1

Asynchronous serial interface mode register 2 ASIM2

Asynchronous serial interface status register 1 ASIS1

Asynchronous serial interface status register 2 ASIS2

Transmit shift register 1

TXS1

Receive buffer register 1

RXB1

Transmit shift register 2

TXS2

Receive buffer register 2

RXB2

Baud rate generator control register 1

BRGC1

R/W

Baud rate generator control register 2

BRGC2

Oscillation mode select register

A/D converter mode register

ADM

A/D converter input select register

ADIS

A/D conversion result register

ADCR

D/A conversion value setting register 0

DACS0

R/W

D/A conversion value setting register 1

DACS1

D/A converter mode register 0

DAM0

D/A converter mode register 1

DAM1

Bit Units for Manipulation

1 Bit 8 Bits 16 Bits

At Reset

00H

0000H

â 00H

â FFH

â 00H

â Undefined

â 00H

Note When the LOCATION 0H instruction is executed. Add âF0000Hâ to this value when the LOCATION 0FH

instruction is executed.

Data Sheet U12376EJ1V0DS00

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