Datasheet

45
A/T89C51CC01
4129N–CAN–03/08
Sharing Instructions Table 29. Instructions shared
Note: by cl: using Column Latch
Table 30. Read MOVX A, @DPTR
Table 31. Write MOVX @DPTR,A
Action RAM
XRAM
ERAM
EEPROM
DATA
Boot
FLASH FM0
Hardware
Byte XROW
Read MOV MOVX MOVX MOVC MOVC MOVC MOVC
Write MOV MOVX MOVX - by cl by cl by cl
EEE bit in
EECON
Register
FPS in
FCON Register ENBOOT EA
XRAM
ERAM
EEPROM
DATA
Flash
Column
Latch
0 0 X X OK
0 1 X X OK
1 0 X X OK
1 1 X X OK
EEE bit in
EECON
Register
FPS bit in
FCON Register ENBOOT EA
XRAM
ERAM
EEPROM
Data
Flash
Column
Latch
0 0 X X OK
0 1 X
1 OK
0 OK
1 0 X X OK
1 1 X
1 OK
0 OK