UPD70208HGF-12-3B9 NEC [NEC], UPD70208HGF-12-3B9 Datasheet - Page 49
![no-image](/images/no-image-200.jpg)
UPD70208HGF-12-3B9
Manufacturer Part Number
UPD70208HGF-12-3B9
Description
V40HLTM, V50HLTM 16/8, 16-BIT MICROPROCESSOR
Manufacturer
NEC [NEC]
Datasheet
1.UPD70208HGF-12-3B9.pdf
(110 pages)
- Current page: 49 of 110
- Download datasheet (618Kb)
Instruc-
tion
Group
ADJBA
ADJ4A
ADJBS
ADJ4S
CVTBD
CVTDB
CVTBW
CVTWL
CMP
NOT
NEG
Mnemonic
reg, reg’
mem, reg
reg, mem
reg, imm
mem, imm
acc, imm
reg
mem
reg
mem
Operand(s)
7 6 5 4 3 2 1 0
0 0 1 1 0 1 1 1
0 0 1 0 0 1 1 1
0 0 1 1 1 1 1 1
0 0 1 0 1 1 1 1
1 1 0 1 0 1 0 0
1 1 0 1 0 1 0 1
1 0 0 1 1 0 0 0
1 0 0 1 1 0 0 1
0 0 1 1 1 0 1 W
0 0 1 1 1 0 0 W
0 0 1 1 1 0 1 W
1 0 0 0 0 0 s W
1 0 0 0 0 0 s W
0 0 1 1 1 1 0 W
1 1 1 1 0 1 1 W
1 1 1 1 0 1 1 W
1 1 1 1 0 1 1 W
1 1 1 1 0 1 1 W
Operation Code
0 0 0 0 1 0 1 0
0 0 0 0 1 0 1 0
1 1
mod reg mem
mod reg mem
1 1 1 1 1 reg
mod 1 1 1 mem
1 1 0 1 0 reg
mod 0 1 0 mem
1 1 0 1 1 reg
mod 0 1
7 6 5 4 3 2 1 0
reg reg’
mem
Bytes
2-4
2-4
3-4
3-6
2-3
2-4
2-4
1
1
1
1
2
2
1
1
2
2
2
V40HL V50HL
Clock Cycles
10/14
10/14
12/16
13/21
13/21
4-5
15
7
3
7
3
7
2
2
4
4
2
2
10/14
10/14
12/16
13/21
13/21
4-5
15
7
3
7
3
7
2
2
4
4
2
2
If AL
AH
If AL
AL
If AL > 9FH or CY = 1
AL
If AL
AL
CY
If AL
AL
If AL > 9FH or CY = 1
AL
AH
AL
If AL < 80H: AH
If AW < 8000H: DW
reg – reg’
(mem) – reg
reg – (mem)
reg – imm
(mem) – imm
If W = 0: AL – imm
If W = 1: AW – imm
reg
(mem)
reg
(mem)
AL + 6, CY
AL + 60H, CY
AL – 6, AH
AL –6, CY
AL – 60H, CY
AH
AH + 1, AC
AC, AL
AL
reg
reg + 1
0FH > 9 or AC = 1: AL
0FH > 9 or AC = 1
0FH > 9 or AC = 1
0FH > 9 or AC = 1
(mem)
(mem) + 1
0AH, AL
0AH + AL, AH
AL
0, otherwise: AH
CY
CY
AH – 1 , AC
1, CY
0, otherwise: DW
0FH
AL%0AH
1
1
Operation
AC , AC
AC , AC
0
AC, AL
AL + 6
1
1
1
FFH
AL
FFFFH
0FH
AC CY V
U U U
U U U
Flags
U U U U
U
U U U U
U
P
S
Z
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