參數(shù)資料
型號(hào): UPD753204GT
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 4位單晶片微控制器
文件頁數(shù): 53/80頁
文件大小: 577K
代理商: UPD753204GT
53
μ
PD753204, 753206, 753208
Instruction
group
Number
of bytes
Number
of machine
cycles
Addressing
area
Mnemonic
Operand
Operation
Skip condition
Subroutine
stack control
instructions
RETI
Note 1
1
3
μ
PD753204
MBE, RBE, 0, 0
(SP+1)
PC
11–0
(SP) (SP+3) (SP+2)
PSW
(SP+4) (SP+5), SP
SP+6
μ
PD753206, 753208
MBE, RBE, 0, PC
12
(SP+1)
PC
11–0
(SP) (SP+3) (SP+2)
PSW
(SP+4) (SP+5), SP
SP+6
μ
PD753204
0, 0, 0, 0
(SP+1)
PC
11–0
(SP) (SP+3) (SP+2)
PSW
(SP+4) (SP+5), SP
SP+6
μ
PD753206, 753208
0, 0, 0, PC
12
(SP+1)
PC
11–0
(SP) (SP+3) (SP+2)
PSW
(SP+4) (SP+5), SP
SP+6
PUSH
rp
1
1
(SP–1)(SP–2)
rp, SP
SP–2
BS
2
2
(SP–1)
MBS, (SP–2)
RBS, SP
SP–2
POP
rp
1
1
rp
(SP+1) (SP), SP
SP+2
BS
2
2
MBS
(SP+1), RBS
(SP), SP
SP+2
Interrupt
control
instructions
EI
2
2
IME (IPS.3)
1
IE
×××
2
2
IE
×××
1
DI
2
2
IME (IPS.3)
0
IE
×××
2
2
IE
×××
0
Input/output
instructions
IN
Note 2
A, PORTn
2
2
A
PORTn
(n = 0-3, 5, 6, 8, 9)
XA, PORTn
2
2
XA
PORTn+1, PORTn
(n = 8)
OUT
Note 2
PORTn, A
2
2
PORTn
A
(n = 3, 5, 6, 8, 9)
PORTn, XA
2
2
PORTn+1, PORTn
XA
(n = 8)
CPU control
instructions
HALT
2
2
Set HALT Mode (PCC.2
1)
STOP
2
2
Set STOP Mode (PCC.3
1)
NOP
1
1
No Operation
Special
instructions
SEL
RBn
2
2
RBS
n
(n = 0-3)
MBn
2
2
MBS
n
(n = 0, 1, 15)
Notes 1.
The above operations in the double boxes can be performed only in the Mk II mode. The other
operations can be performed only in the Mk I mode.
2.
While the IN instruction and OUT instruction are being executed, the MBE must be set to 0 or 1 and
MBS must be set to 15.
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