AT89C5115
Sharing Instructions Table 26. Instructions shared
EEPROM
DATA
Boot
FLASH
Hardware
Action
Read
Write
RAM
MOV
MOV
ERAM
MOVX
MOVX
FM0
MOVC
by cl
Byte
MOVC
by cl
XROW
MOVC
by cl
MOVX
MOVX
MOVC
-
Note:
by cl : using Column Latch
Table 27. Read MOVX A, @DPTR
Flash
EEE bit in
FPS in
Column
Latch
EECON
Register
EEPROM
DATA
FCON Register
ENBOOT
ERAM
0
0
1
1
0
1
0
1
X
X
X
X
OK
OK
OK
OK
Table 28. Write MOVX @DPTR,A
Flash
EEE bit in
FPS bit in
FCON Register
Column
Latch
EECON
Register
EEPROM
Data
ENBOOT
ERAM
0
0
1
1
0
1
0
1
X
X
X
X
OK
OK
OK
OK
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4128F–8051–05/06