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UPD75212ACW View Datasheet(PDF) - NEC => Renesas Technology

Part Name
Description
Manufacturer
UPD75212ACW
NEC
NEC => Renesas Technology NEC
UPD75212ACW Datasheet PDF : 70 Pages
First Prev 31 32 33 34 35 36 37 38 39 40 Next Last
Note 1 Mnemonic
Operands
RORC
NOT
INCS
DECS
SKE
SET1
CLR1
SKT
NOT1
A
A
reg
rp1
@HL
mem
reg
rp'
reg, #n4
@HL, #n4
A, @HL
XA, @HL
A, reg
XA, rp'
CY
CY
CY
CY
No. of Machine
Bytes Cycle
Operation
1
1
CYA0, A3CY, An–1An
2
2
AA
1
1 + S regreg+1
1
1 + S rp1rp1+1
2
2 + S (HL)(HL)+1
2
2 + S (mem)(mem)+1
1
1 + S regreg–1
2
2 + S rp'rp'–1
2
2 + S Skip if reg = n4
2
2 + S Skip if (HL) = n4
1
1 + S Skip if A = (HL)
2
2 + S Skip if XA = (HL)
2
2 + S Skip if A = reg
2
2 + S Skip if XA = rp'
1
1
CY1
1
1
CY0
1
1 + S Skip if CY = 1
1
1
CYCY
Note 1. Instruction Group
2. Accumulator manipulation
µPD75212A
Addressing
Area
Skip
Condition
reg = 0
rp1 = 00H
*1
(HL) = 0
*3
(mem) = 0
reg = FH
rp = FFH
reg = n4
*1
(HL) = n4
*1
A = (HL)
*1
XA = (HL)
A = reg
XA = rp'
CY = 1
39

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