AT89C51CC03C-RLTIM 查看數據表（PDF） - Atmel Corporation

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AT89C51CC03C-RLTIM

Enhanced 8-bit MCU with CAN Controller and Flash Memory

Atmel Corporation 

AT89C51CC03

Sharing Instructions

Table 19. Instructions shared

Action

RAM

XRAM

ERAM

EEPROM

DATA

Read

MOV MOVX

MOVX

Write

MOV MOVX

MOVX

Note: by cl : using Column Latch

Boot

FLASH

MOVC

-

Table 20. Read MOVX A, @DPTR

EEE bit in

EECON

FPS in

Register FCON Register ENBOOT

EA

0

0

X

X

0

1

X

X

1

0

X

X

1

1

X

X

FM0

MOVC

by cl

Hardware

Byte

MOVC

by cl

XROW

MOVC

by cl

XRAM

ERAM

OK

OK

OK

EEPROM

DATA

Flash

Column

Latch

OK

Table 21. Write MOVX @DPTR,A

EEE bit in

EECON

FPS bit in

Register FCON Register ENBOOT

EA

0

0

X

X

1

0

1

X

0

1

0

X

X

1

1

1

X

0

XRAM

ERAM

OK

OK

OK

EEPROM

Data

Flash

Column

Latch

OK

OK

OK

57

4182K–CAN–05/06

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