參數(shù)資料
型號: μPD789F806Y
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機微控制器(8位單片微控制器)
文件頁數(shù): 48/125頁
文件大小: 366K
代理商: ΜPD789F806Y
CHAPTER 4 INSTRUCTION SET
31
Mnemonic
Operands
Byte
Clock
Operation
Flag
Z
AC CY
RET
1
6
PC
H
(SP + 1), PC
L
(SP), SP
SP + 2
RETI
1
8
PC
H
(SP + 1), PC
L
(SP),
PSW
(SP + 2), SP
SP + 3, NMIS
0
R
R
R
PUSH
PSW
1
2
(SP - 1)
PSW, SP
SP - 1
rp
1
4
(SP - 1)
rp
H
, (SP - 2)
rp
L
, SP
SP - 2
POP
PSW
1
4
PSW
(SP), SP
SP + 1
R
R
R
rp
1
6
rp
H
(SP + 1), rp
L
(SP), SP
SP + 2
MOVW
SP,AX
2
8
SP
AX
AX,SP
2
6
AX
SP
BR
!addr16
3
6
PC
addr16
$addr16
2
6
PC
PC + 2 + jdisp8
AX
1
6
PC
H
A, PC
L
X
BC
$addr16
2
6
PC
PC + 2 + jdisp8 if CY = 1
BNC
$addr16
2
6
PC
PC + 2 + jdisp8 if CY = 0
BZ
$addr16
2
6
PC
PC + 2 + jdisp8 if Z = 1
BNZ
$addr16
2
6
PC
PC + 2 + jdisp8 if Z = 0
BT
saddr.bit,$addr16
4
10
PC
PC + 4 + jdisp8 if (saddr.bit) = 1
sfr.bit,$addr16
4
10
PC
PC + 4 + jdisp8 if sfr.bit = 1
A.bit,$addr16
3
8
PC
PC + 3 + jdisp8 if A.bit = 1
PSW.bit,$addr16
4
10
PC
PC + 4 + jdisp8 if PSW.bit = 1
BF
saddr.bit,$addr16
4
10
PC
PC + 4 + jdisp8 if (saddr.bit) = 0
sfr.bit,$addr16
4
10
PC
PC + 4 + jdisp8 if sfr.bit = 0
A.bit,$addr16
3
8
PC
PC + 3 + jdisp8 if A.bit = 0
PSW.bit,$addr16
4
10
PC
PC + 4 + jdisp8 if PSW.bit = 0
DBNZ
B,$addr16
2
6
B
B - 1, then PC
PC + 2 + jdisp8 if B
0
C,$addr16
2
6
C
C - 1, then PC
PC + 2 + jdisp8 if C
0
saddr,$addr16
3
8
(saddr)
(saddr) - 1, then
PC
PC + 3 + jdisp8 if (saddr)
0
NOP
1
2
No Operation
EI
3
6
IE
1 (Enable Interrupt)
DI
3
6
IE
0 (Disable Interrupt)
HALT
1
2
Set HALT Mode
STOP
1
2
Set STOP Mode
Remark
One instruction clock cycle is one CPU clock cycle (f
CPU
) selected by processor clock control register
(PCC).
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