UPD75P3116 NEC, UPD75P3116 Datasheet - Page 21

• Manufacturer Part Number: UPD75P3116
• Description: 4-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

Note Only the lower 3 bits in the B register are valid.
Transfer
Table
reference
Instruction
group
MOV
XCH
MOVT
Mnemonic
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
Note
Note
No. of Machine
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
2+S
2+S
cycle
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<-n4
reg1<-n4
XA<-n8
HL<-n8
rp2<-n8
A<-(HL)
A<-(HL), then L<-L+1
A<-(HL), then L<-L–1
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), then L<-L+1
A<->(HL), then L<-L–1
A<->(rpa1)
XA<->(HL)
A<->(mem)
XA<->(mem)
A<->reg1
XA<->rp’
XA<-(PC
XA<-(PC
XA<-(BCDE)
XA<-(BCXA)
13-8
13-8
+DE)
+XA)
ROM
ROM
Operation
ROM
ROM
Addressing
area
*1
*1
*1
*2
*1
*1
*1
*3
*3
*3
*3
*1
*1
*1
*2
*1
*3
*3
*6
*6
PD75P3116
String-effect A
String-effect A
String-effect B
L=0
L=FH
L=0
L=FH
condition
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