UPD70208HGF-12-3B9 NEC [NEC], UPD70208HGF-12-3B9 Datasheet - Page 45

• Manufacturer Part Number: UPD70208HGF-12-3B9
• Description: V40HLTM, V50HLTM 16/8, 16-BIT MICROPROCESSOR
• Manufacturer: NEC [NEC]

Instruc-
tion
Group
ADD4S
SUB4S
CMP4S
ROL4
ROR4
INC
DEC
Mnemonic
reg8
mem8
reg8
mem8
reg8
mem
reg16
reg8
mem
reg16
Operand(s)
7 6 5 4 3 2 1 0
0 0 0 0 1 1 1 1
0 0 0 0 1 1 1 1
0 0 0 0 1 1 1 1
0 0 0 0 1 1 1 1
1 1 0 0 0 reg
0 0 0 0 1 1 1 1
mod 0 0 0 mem
0 0 0 0 1 1 1 1
1 1 0 0 0 reg
0 0 0 0 1 1 1 1
mod 0 0 0 mem
1 1 1 1 1 1 1 0
1 1 1 1 1 1 1 W
0 1 0 0 0 reg
1 1 1 1 1 1 1 0
1 1 1 1 1 1 1 W
0 1 0 0 1 reg
Operation Code
7 6 5 4 3 2 1 0
0 0 1 0 0 0 0 0
0 0 1 0 0 0 1 0
0 0 1 0 0 1 1 0
0 0 1 0 1 0 0 0
0 0 1 0 1 0 0 0
0 0 1 0 1 0 1 0
0 0 1 0 1 0 1 0
1 1 0 0 0 reg
mod 0 0 0 mem
1 1 0 0 1 reg
mod 0 0 1 mem
n: 1/2 the number of BCD digits
*
The number of BCD digits is given by the CL register: a value between 1 and 254 can be set.
Bytes
3-5
3-5
2-4
2-4
2
2
2
3
3
2
1
2
1
V40HL
19
19
19
13/21
13/21
Clock Cycles
+ 7
+ 7
+ 7
13
25
17
29
2
2
2
2
n
n
n
V50HL
19
19
19
13/21
13/21
+ 7
+ 7
+ 7
13
25
17
29
2
2
2
2
n
n
n
dst BCD string
dst BCD string
dst BCD string – src BCD string*
reg8
(mem)
reg16
reg8
(mem)
reg16
reg8 + 1
reg8 – 1
AL
AL
AL
AL
reg16 + 1
reg16 – 1
(mem) + 1
(mem) – 1
L
L
L
L
dst BCD string + src BCD string*
dst BCD string – src BCD string*
Upper
Upper
Upper
Upper Lower
reg
mem
Operation
reg
mem
Lower
Lower
Lower
AC CY V
U
U
U
Flags
U U U
U U U
U U U
P
S
Z