P89LPC980FDH 데이터 시트보기 (PDF) - NXP Semiconductors.

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P89LPC980FDH

8-bit microcontroller with accelerated two-clock 80C51 core, 4 kB/8 kB wide-voltage byte-erasable flash with 10-bit ADC

NXP Semiconductors. 

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Table 4. Special function registers - P89LPC980/982 …continued

* indicates SFRs that are bit addressable.

Name

Description

SFR Bit functions and addresses

addr.

MSB

LSB

Reset value

Hex Binary

P3M1

Port 3 output

B1H

-

-

-

-

-

-

(P3M1.1) (P3M1.0) 03[2] xxxx xx11

mode 1

P3M2

Port 3 output

B2H

-

-

-

-

-

-

(P3M2.1) (P3M2.0) 00[2] xxxx xx00

mode 2

PCON

Power control

87H SMOD1 SMOD0

-

register

BOI

GF1

GF0

PMOD1 PMOD0 00 0000 0000

PCONA Power control

B5H RTCPD

-

VCPD

-

register A

I2PD

SPPD

SPD

-

00[2] 0000 0000

PINCON Pin remap control CFH

-

-

-

-

-

UART

SPI

I2C 00[2] 0000 0000

register

PMUCON Power

FAH LPMOD

-

-

-

-

-

-

HCOK

0xxx xxx1

Management

Unit control

register

Bit address D7

D6

D5

D4

D3

D2

D1

D0

PSW*

Program status D0H

CY

AC

F0

RS1

RS0

OV

F1

word

P

00 0000 0000

PT0AD Port 0 digital

F6H

-

input disable

-

PT0AD.5 PT0AD.4 PT0AD.3 PT0AD.2 PT0AD.1

-

00 xx00 000x

PWMD2H PWM Free Cycle

Register 2 High

Byte

AEH

00 0000 0000

PWMD2L

PWM Free Cycle

Register 2 Low

Byte

AFH

00 0000 0000

PWMD3H PWM Free Cycle E9H

Register 3 High

Byte

00 0000 0000

PWMD3L

PWM Free Cycle

Register 3 Low

Byte

EAH

00 0000 0000

PWMD4H PWM Free Cycle

Register 4 High

Byte

AAH

00 0000 0000

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