參數(shù)資料
型號: UPD17227GT
廠商: NEC Corp.
元件分類: 4位微控制器
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述: 4位單片機(jī)的小型通用紅外遙控器
文件頁數(shù): 63/84頁
文件大小: 393K
代理商: UPD17227GT
μ
PD17225, 17226, 17227, 17228
63
Data Sheet U12643EJ2V0DS00
Group
Mnemonic
Operand
Operation
Instruction Code
OP Code
Operand
PUSH
AR
SP
SP – 1, ASR
AR
00111
000
1101
0000
POP
AR
AR
ASR, SP
SP + 1
00111
000
1100
0000
Transfer
PEEK
WR, rf
WR
(rf)
00111
rf
R
0011
rf
C
POKE
rf, WR
(rf)
WR
00111
rf
R
0010
rf
C
GET
DBF, p
(DBF)
(p)
00111
p
H
1011
p
L
PUT
p, DBF
(p)
(DBF)
00111
p
H
1010
p
L
Branch
BR
addr
Note
01100
addr
@AR
PC
AR
00111
000
0100
0000
addr
SP
SP – 1, ASR
PC,
PC
10–0
addr, PAGE
0
11100
addr
CALL
@AR
SP
SP – 1, ASR
PC,
PC
AR
00111
000
0101
0000
Subroutine
RET
PC
ASR, SP
SP + 1
00111
000
1110
0000
RETSK
PC
ASR, SP
SP + 1 and skip
00111
001
1110
0000
RETI
PC
ASR, INTR
INTSK, SP
SP + 1
00111
100
1110
0000
Interrupt
EI
INTEF
1
00111
000
1111
0000
DI
INTEF
0
00111
001
1111
0000
STOP
s
STOP
00111
010
1111
s
Other
HALT
h
HALT
00111
011
1111
h
NOP
No operation
00111
100
1111
0000
Note
The operation and OP code of “BR addr” of the
μ
PD17225, 17226, 17227, and 17228 are as follows,
respectively.
(a)
μ
PD17225
Operand
Operation
OP Code
addr
PC
10-0
addr
01100
(b)
μ
PD17226
Operand
Operation
OP Code
addr
PC
10-0
addr, PAGE
0
01100
PC
10-0
addr, PAGE
1
01101
(c)
μ
PD17227
Operand
Operation
OP Code
addr
PC
10-0
addr, PAGE
0
01100
PC
10-0
addr, PAGE
1
01101
PC
10-0
addr, PAGE
2
01110
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