mpc82g516a Megawin Technology, mpc82g516a Datasheet - Page 125

• Manufacturer Part Number: mpc82g516a
• Description: 8-bit Microcontroller
• Manufacturer: Megawin Technology

26.3 Data Transfer
Note1:
For the control bit EXTRAM=0, all “MOVX” instructions are directed to the on-chip expanded XRAM.
Note2:
For the control bit EXTRAM=1, all “MOVX” instructions are directed to the external data memory.
Note3:
The cycle time for access of external data memory is:
125
DATA TRANSFER
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOVC
MOVC
MOVX
MOVX
MOVX
MOVX
MOVX
MOVX
MOVX
MOVX
PUSH
POP
XCH
XCH
XCH
XCHD
7 + 2 x (ALE_Stretched_Clocks) + (RW_Stretched_Clocks)
A,Rn
A,direct
A,@Ri
A,#data
Rn,A
Rn,direct
Rn,#data
direct,A
direct,Rn
direct,direct
direct,@Ri
direct,#data
@Ri,A
@Ri,direct
@Ri,#data
DPTR,#data16
A,@A+DPTR
A,@A+PC
A,@Ri
A,@DPTR
@Ri,A
@DPTR,A
A,@Ri
A,@DPTR
@Ri,A
@DPTR,A
direct
direct
A,Rn
A,direct
A,@Ri
A,@Ri
Mnemonic
Note1
Note1
Note2
Note2
Note1
Note1
Note2
Note2
Move register to ACC
Move direct byte o ACC
Move indirect RAM to ACC
Move immediate data to ACC
Move ACC to register
Move direct byte to register
Move immediate data to register
Move ACC to direct byte
Move register to direct byte
Move direct byte to direct byte
Move indirect RAM to direct byte
Move immediate data to direct byte
Move ACC to indirect RAM
Move direct byte to indirect RAM
Move immediate data to indirect RAM
Load DPTR with a 16-bit constant
Move code byte relative to DPTR to ACC
Move code byte relative to PC to ACC
Move on-chip XRAM (8-bit address) to ACC
Move on-chip XRAM (16-bit address) to ACC
Move ACC to on-chip XRAM (8-bit address)
Move ACC to on-chip XRAM (16-bit address)
Move external data memory (8-bit address) to ACC
Move external data memory (16-bit address) to ACC
Move ACC to external data memory (8-bit address)
Move ACC to external data memory (16-bit address)
Push direct byte onto Stack
Pop direct byte from Stack
Exchange register with ACC
Exchange direct byte with ACC
Exchange indirect RAM with ACC
Exchange low-order digit indirect RAM with ACC
MPC82G516A Data Sheet
Description
Byte
2
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
2
2
2
3
2
3
1
2
2
3
1
1
2
2
1
2
Clock Cycles
Execution
MEGAWIN
7
7
7
7
Note3
Note3
Note3
Note3
1
2
2
2
2
4
2
3
3
4
4
3
3
3
3
3
4
4
3
3
4
3
4
3
3
4
4
4