MC80F0804D View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

MC80F0804D

8-BIT SINGLE-CHIP MICROCONTROLLERS

Unspecified 

MC80F0704/0708/0804/0808

R1 Data Register

ADDRESS: 0C2H

RESET VALUE: 00H

R1

R17 R16 R15 R14 R13 R12 R11 R10

Input / Output data

R1 Direction Register

R1IO

ADDRESS: 0C3H

RESET VALUE: 00H

R1 Pull-up

Selection Register

PU1

Port Direction

0: Input

1: Output

ADDRESS: 0FDH

RESET VALUE: 00H

ADDRESS: 0F8H

RESET VALUE: 0000 0000B

PSR0 PWM3OEPWM1OE EC1E EC0E INT3E INT2E INT1E INT0E

Port / INT Selection

0: R11, R12, R03, R00

1: INT0, INT1,INT2, INT3

Port / EC Selection

0: R04, R07

1: EC0, EC1

Port / PWM Selection

0: R10, R11

1: PWM1O, PWM3O

ADDRESS: 0F9H

RESET VALUE: ---- 0000B

PSR1 -

-

-

- AVREFS BUZOE T2OE T0OE

R1 Open Drain

Selection Register

R1OD

Pull-up Resister Selection

0: Disable

1: Enable

ADDRESS: 0C9H

RESET VALUE: 00H

Open Drain Resister Selection

0: Disable

1: Enable

Port / TO Selection

0: R05, R06

1: T00, T2O

R12/BUZO Selection

0: R12 port (Turn off buzzer)

1: BUZO port (Turn on buzzer)

R10 / AVREF Selection

0: R10 port

1: AVREF port

Figure 9-3 R1 Port Register

40

October 31, 2011 Ver 1.03

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