參數(shù)資料
型號: UPD17242UC-XXX-5A4
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 4.5 MHz, MICROCONTROLLER, PDSO30
封裝: 0.300 INCH, PLASTIC, SSOP-30
文件頁數(shù): 88/102頁
文件大?。?/td> 953K
代理商: UPD17242UC-XXX-5A4
86
Data Sheet U15002EJ1V1DS
PD17240, 17241, 17242, 17243, 17244, 17245, 17246
Group
Mnemonic
Operand
Operation
Instruction Code
Opcode
Operand
Transfer
PUSH
AR
SP
← SP – 1, ASR ← AR
00111
000
1101
0000
POP
AR
← ASR, SP ← SP + 1
00111
000
1100
0000
PEEK
WR, rf
WR
← (rf)
00111
rfR
0011
rfC
POKE
rf, WR
(rf)
← WR
00111
rfR
0010
rfC
GET
DBF, p
(DBF)
← (p)
00111
pH
1011
pL
PUT
p, DBF
(p)
← (DBF)
00111
pH
1010
pL
Branch
BR
addr
Note 1
addr
@AR
PC
← AR
00111
000
0100
0000
Subroutine
CALL
addr
SP
← SP – 1, ASR ← PC,
11100
addr
PC10–0
← addr, PAGE ← 0
@AR
SP
← SP – 1, ASR ← PC,
00111
000
0101
0000
PC
← AR
SYSCALNote 2
entry
SP
← SP – 1, ASR ← PC, SGR ← 1,
00111
entryH
0000
entryL
PC12,11
← 0, PC10–8 ← entryH, PC7–4 ← 0,
PC3–0
← entryL
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
Other
STOP
s
STOP
00111
010
1111
s
HALT
h
HALT
00111
011
1111
h
NOP
No operation
00111
100
1111
0000
Notes 1. The operation and operation codes “BR addr” of the
PD17240, 17241, 17242, 17243, 17244, 17245, and
17246 are as follows.
(a)
PD17240
Operand
Operation
Opcode
addr
PC10–0
← addr
01100
(b)
PD17241
Operand
Operation
Opcode
addr
PC10–0
← addr, Page ← 0
01100
PC10–0
← addr, Page ← 1
01101
(c)
PD17242
Operand
Operation
Opcode
addr
PC10–0
← addr, Page ← 0
01100
PC10–0
← addr, Page ← 1
01101
PC10–0
← addr, Page ← 2
01110
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