GMS87C1404 데이터 시트보기 (PDF) - Hyundai Micro Electronics

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GMS87C1404

CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER

Hyundai Micro Electronics 

GMS87C1404/GMS87C1408

HYUNDAI MicroElectronics

EAH

EBH

ECH

ECH

EDH

EFH

ADCM

ADCR

BITR1

CKCTLR1

WDTR

PFDR2

-

-

ADEN

ADS2

ADC Result Data Register

Basic Interval Timer Data Register

-

WAKEUP RCWDT WDTON

WDTCL 7-bit Watchdog Counter Register

-

-

-

-

ADS1

BTCL

-

ADS0

BTS2

PFDIS

ADST

BTS1

PFDM

ADSF

BTS0

PFDS

Table 8-3 Control Registers of GMS87C1408 and GMS87C1404

These registers of shaded area can not be accessed by bit manipulation instruction as “SET1, CLR1”, but should be accessed by

register operation instruction as “LDM dp,#imm”.

1.The register BITR and CKCTLR are located at same address. Address ECH is read as BITR, written to CKCTLR.

2.The register PFDR only be implemented on devices, not on In-circuit Emulator.

24

Oct. 1999 Ver 1.0

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