dp8344b National Semiconductor Corporation, dp8344b Datasheet - Page 158

• Manufacturer Part Number: dp8344b
• Description: Biphase Communications Processor?bcp
• Manufacturer: National Semiconductor Corporation

6 0 Reference Section
8C00 – 8DFF
A000 – A1FF
A200 – A3FF
A400 – A5FF
8800 – 8BFF
0000 – FFFF
8E00 – 8FFF
0000 – FFFF
9000 – 9FFF
Hex
1
15
1
15
15
1
15
15
1
15
1
15
1
15
1
15
Opcode
0
0
0
0
0
0
0
Opcode
0
0
0
0
1
1
1
Opcode
Opcode
Opcode
Opcode
Opcode
TABLE 6-3 Instruction Opcodes (Continued)
1
0
0
0
0
0
0
11
1
1
1
0
0
0
0
1
1
0
0
1
(Continued)
9
0
1
0
1
0
n 7 – 5
Opcode
8
8
8
8
8
s
s
nn
nn
m
m
m
n
7
7
6
p
p
6
6
6
Ir
Ir
Ir
Ir
4
4
4
4
4
4
158
3
n 4 – 0
Rs
Rs
Rs
Rs
Rs
rd
0
0
0
0
0
0
0
0
0
MOVE n Ir
LJMP
LCALL Rs p s nn
MOVE
ADDA
ADCA
SUBA
Instruction
Rs p s nn
Rs mIr
Rs mIr
Rs mIr
IZ
a
n rd
000
001
010
011
100
101
110
111
00 NCHG
01 RI
10 EI
11 DI
0
1
0
1
00
01
10
11
00
01
10
11
ba bb
KEY
mlr
NCHG
DI
g
lr
g
MAIN
ALT
f
Z
C
V
N
RA
RE
DAV
TFF
lr
lr
lr
a
IW
IX
IY
IZ
b
a
lr