UPD75238GJ NEC [NEC], UPD75238GJ Datasheet - Page 156
UPD75238GJ
Manufacturer Part Number
UPD75238GJ
Description
4 BIT SINGLE-CHIP MICROCOMPUTER
Manufacturer
NEC [NEC]
Datasheet
1.UPD75238GJ.pdf
(190 pages)
- Current page: 156 of 190
- Download datasheet (2Mb)
156
Instruction
Transfer
Table
reference
Mnemonic
MOV
XCH
MOVT
A,#n4
reg1,#n4
XA,#n8
HL,#n8
rp2,#n8
A,@HL
A,@HL+
A,@HL-
A,@rpa1
XA,@HL
@HL,A
@HL,XA
A,mem
XA,mem
mem,A
mem,XA
A,reg
XA,rp’
reg1,A
rp’1,XA
A,@HL
A,@HL+
A,@HL-
A,@rpa1
XA,@HL
A,mem
XA,mem
A,reg1
XA,rp’
XA,@PCDE
XA,@PCXA
XA, @BCDE
XA, @BCXA
Operand
Number
of bytes
1
2
2
2
2
1
1
1
1
2
1
2
2
2
2
2
2
2
2
2
1
1
1
1
2
2
2
1
2
1
1
1
1
Machine
cycle
2 + S
2 + S
2 + S
2 + S
1
2
2
2
2
1
1
2
1
2
2
2
2
2
2
2
2
2
1
1
2
2
2
1
2
3
3
3
3
A
reg1
XA
HL
rp2
A
A
A
A
XA
(HL)
(HL)
A
XA
(mem)
(mem)
A
XA
reg1
rp’1
A
A
A
A
XA
A
XA
A
XA
XA
XA
XA
XA
n4
(HL)
(HL), then L
(HL), then L
(rpa1)
(mem)
reg
(HL)
(HL), then L
(HL), then L
(rpa1)
(mem)
reg1
n8
n8
(HL)
(mem)
rp’
(HL)
(mem)
rp’
(PC
(PC
(BCDE)
(BCXA)
n8
XA
A
XA
n4
A
14-8
14-8
A
XA
Operation
+DE)
+XA)
ROM
ROM
ROM
ROM
L + 1
L - 1
L + 1
L - 1
Address-
ing area
*11
*11
*1
*1
*1
*2
*1
*1
*1
*3
*3
*3
*3
*1
*1
*1
*2
*1
*3
*3
String effect A
String effect A
String effect B
L = 0
L = FH
L = 0
L = FH
Skip
condition
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