tsc251g1dxxx-l12ced ATMEL Corporation, tsc251g1dxxx-l12ced Datasheet - Page 30

• Manufacturer Part Number: tsc251g1dxxx-l12ced
• Description: 8/16-bit Microcontroller With Serial Communication Interfaces - 32kbytes Rom
• Manufacturer: ATMEL Corporation

30
AT/TSC8x251G2D
Table 25. Summary of Move Instructions (1/3)
Notes:
Move to High wordMOVH <dest>, <src>dest opnd
Move with Sign extensionMOVS <dest>, <src>dest opnd ← src opnd with sign extend
Move with Zero extensionMOVZ <dest>, <src>dest opnd ← src opnd with zero extend
Move CodeMOVC A, <src>(A) ← src opnd
Move eXtendedMOVX <dest>, <src>dest opnd ← src opnd
Mnemonic
MOVH
MOVS
MOVZ
MOVC
MOVX
1. A shaded cell denotes an instruction in the C51 Architecture.
2. Extended memory addressed is in the region specified by DPXL (reset value = 01h).
3. If this instruction addresses external memory location, add N+1 to the number of
4. If this instruction addresses external memory location, add N+2 to the number of
states (N: number of wait states).
states (N: number of wait states).
<dest>,
<src>
WRj, Rm
WRj, Rm
A, at A +DPTR
A, at A +PC
A, at Ri
A, at DPTR
at Ri, A
at DPTR, A
DRk, #data16
(2)
Comments
16-bit immediate data into upper
word of dword register
Byte register to word register with
sign extension
Byte register to word register with
zeros extension
Code byte relative to DPTR to
ACC
Code byte relative to PC to ACC
Extended memory (8-bit address)
to ACC
Extended memory (16-bit
address) to ACC
ACC to extended memory (8-bit
address)
ACC to extended memory (16-bit
address)
(2)
(2)
(2)
31:16
(2)
← src opnd
Bytes
Binary Mode
5
3
3
1
1
1
1
1
1
States
6
6
3
4
3
2
2
4
4
(3)
(3)
(4)
(3)
4135F–8051–11/06
Bytes
Source Mode
4
2
2
1
1
1
1
1
1
States
6
6
3
4
2
1
1
5
4
(3)
(3)
(4)
(3)