UPD70208HGF-12-3B9 NEC [NEC], UPD70208HGF-12-3B9 Datasheet - Page 42

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

Instruc-
tion
Group
REPC
REPNC
REP
REPE
REPZ
REPNE
REPNZ
MOVBK
CMPBK
CMPM
LDM
STM
Mnemonic
dst-block,
src-block
src-block,
dst-block
dst-block
src-block
dst-block
Operand(s)
7 6 5 4 3 2 1 0
0 1 1 0 0 1 0 1
0 1 1 0 0 1 0 0
1 1 1 1 0 0 1 1
1 1 1 1 0 0 1 0
1 0 1 0 0 1 0 W
1 0 1 0 0 1 1 W
1 0 1 0 1 1 1 W
1 0 1 0 1 1 0 W
1 0 1 0 1 0 1 W
Operation Code
7 6 5 4 3 2 1 0
Bytes
1
1
1
1
1
1
1
1
1
V40HL V50HL
See
Table
15-8
See
Table
15-8
See
Table
15-8
See
Table
15-8
See
Table
15-8
Clock Cycles
2
2
2
2
See
Table
15-9
See
Table
15-9
See
Table
15-9
See
Table
15-9
See
Table
15-9
2
2
2
2
While CW
instruction is executed and CW is decremented (–1).
If there is a pending interrupt, it is serviced.
If CY
Same as above
If CY
While CW
instruction is executed and CW is decremented (–1).
If there is a pending interrupt, it is serviced.
If the primitive block transfer instruction is CMPBK or
CMPM and Z
Same as above
If Z
If W = 0: (IY)
If W = 1: (IY + 1, IY)
If W = 0: (IX) – (IY)
If W = 1: (IX + 1, IX) – (IY + 1, IY)
If W = 0: AL – (IY)
If W = 1: AW – (IY + 1, IY)
If W = 0: AL
If W = 1: AW
If W = 0: (IY)
If W = 1: (IY + 1, IY)
DIR = 0 : IX
DIR = 1 : IX
DIR = 0 : IX
DIR = 1 : IX
DIR = 0 : IX
DIR = 1 : IX
DIR = 0 : IX
DIR = 1 : IX
DIR = 0 : IY
DIR = 0 : IY
DIR = 0 : IX
DIR = 0 : IX + 2; DIR = 1 : IX
DIR = 0 : IY
DIR = 0 : IY
0 the loop is exited.
1 the loop is exited.
0 the loop is exited.
0, the following byte primitive block transfer
0, the following byte primitive block transfer
1 the loop is exited.
(IX)
(IX)
(IX + 1, IX)
AL
IX + 1, IY
IX – 1, IY
IX + 2, IY
IX – 2, IY
IX + 1, IY
IX – 1, IY
IX + 2, IY
IX – 2, IY
IY + 1; DIR = 1 : IY
IY + 2; DIR = 1 : IY
IX + 1; DIR = 1 : IX
IY + 1; DIR = 1 : IY
IY + 2; DIR = 1 : IY
Operation
(IX + 1, IX)
AW
IY – 1
IY – 2
IY – 1
IY – 2
IY + 1
IY + 2
IY + 1
IY + 2
IX – 2
IY – 1
IY – 2
IX – 1
IY – 1
IY – 2
AC CY V
Flags
P
S
Z