參數(shù)資料
型號(hào): UPD754202GS
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): 42/66頁
文件大小: 302K
代理商: UPD754202GS
42
μ
PD754202, 754202(A)
Instruction
group
Number
of bytes
Number
of machine
cycles
Addressing
area
Mnemonic
Operand
Operation
Skip condition
Subroutine
stack control
instructions
CALLA
Note
!addr1
3
3
(SP–2)
×
,
×
, MBE, RBE
(SP–6) (SP–3) (SP–4)
0, PC
10–0
(SP–5)
0, 0, 0, 0
PC
10–0
addr1, SP
SP–6
*11
CALL
Note
!addr
3
3
(SP–3)
MBE, RBE, 0, 0
(SP–4) (SP–1) (SP–2)
0, PC
10–0
PC
10–0
addr, SP
SP–4
*6
4
(SP–2)
×
,
×
, MBE, RBE
(SP–6) (SP–3) (SP–4)
0, PC
10–0
(SP–5)
0, 0, 0, 0
PC
10–0
addr, SP
SP–6
CALLF
Note
!faddr
2
2
(SP–3)
MBE, RBE, 0, 0
(SP–4) (SP–1) (SP–2)
0, PC
10–0
PC
10–0
0+faddr, SP
SP–4
*9
3
(SP–2)
×
,
×
, MBE, RBE
(SP–6) (SP–3) (SP–4)
0, PC
10–0
(SP–5)
0, 0, 0, 0
PC
10–0
0+faddr, SP
SP–6
RET
Note
1
3
PC
10–0
(SP)
2–0
(SP+3) (SP+2)
MBE, RBE, 0, 0
(SP+1), SP
SP+4
×
,
×
, MBE, RBE
(SP+4)
0, 0, 0, 0,
(SP+1)
PC
10–0
(SP)
2–0
(SP+3) (SP+2), SP
SP+6
RETS
Note
1
3+S
MBE, RBE, 0, 0
(SP+1)
PC
10–0
(SP)
2–0
(SP+3) (SP+2)
SP
SP+4
then skip unconditionally
Unconditional
0, 0, 0, 0
(SP+1)
PC
10–0
(SP)
2–0
(SP+3) (SP+2)
×
,
×
, MBE, RBE
(SP+4)
SP
SP+6
then skip unconditionally
RETI
Note
1
3
MBE, RBE, 0, 0
(SP+1)
PC
10–0
(SP)
2–0
(SP+3) (SP+2)
PSW
(SP+4) (SP+5), SP
SP+6
0, 0, 0, 0
(SP+1)
PC
10–0
(SP)
2–0
(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
Note
The above operations in the shaded boxes can be performed only in the Mk II mode. The other operations
can be performed only in the Mk I mode.
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