参数资料
型号: MA31750
厂商: Dynex Semiconductor Ltd.
英文描述: High Performance MIL-STD-1750 Microprocessor
中文描述: 高性能的MIL - STD - 1750微处理器
文件页数: 18/42页
文件大小: 436K
代理商: MA31750
MA31750
18/42
OPERATION
Mnem.
Format
Opcode
(Ext)
Memory
cycles
Internal
Cycles
STACK
Stack IC and Jump to Subroutine
Unstack IC and return from
Subroutine
Pop Multiple registers off the
Stack
Push Multiple Registers onto the
Stack
SJS
URS
D,DX
S
7E
7F
3
3
1
1
POPM
S
8F
1+n (n=0 to
15)
1+n (n=0 to
15)
4
PSHM
5
9F
8
Figure 20a: Instruction Summary
EXTENDED PRECISION
Extended-Precision Floating-
Point Load
Extended-Precision Floating-
Point Store
Floating-Point Absolute Value of
Register
Floating-Point Negate Register
Floating-Point Compare
EFL
D,DX
8A
5
0
EFST
D,DX
9A
5
0
FABS
R
AC
1
2wa
FNEG
FCR
FCB
FCBX
FC
EFCR
R
R
B
BX
D,DX
R
BC
F9
3X
4X D
F8
FB
1
1
3
3
4
1
3wa
3.7wa
3.7wa
3.7wa
3.7wa
4wa
Extended-Precision Floating-
Point Compare
EFC
FAR
FAB
FABX
FA
EFAR
D,DX
R
B
BX
D,DX
R
FA
A9
2X
4X 8
A8
AB
5
1
3
3
4
1
2wa
7wa
8.5wa
8.5wa
8.5wa
21wa
Floating-Point Add
Extended-Precision Floating-
Point Add
EFA
FSR
FSB
FSBX
FS
EFSR
D,DX
R
B
BX
D,DX
R
AA
B9
2X
4X 9
B8
BB
5
1
3
3
4
1
20wa
9wa
10wa
10wa
9wa
23wa
Floating-Point Subtract
Extended-Precision Floating-
Point Subtract
EFS
FMR
FMB
FMBX
FM
EFMR
D,DX
R
B
BX
D,DX
R
BA
C9
2X
4X A
C8
CB
5
1
3
3
4
1
22wa
1
2
2
1
33wa
Floating-Point Multiply
Extended-Precision Floating-
Point Multiply
EFM
FDR
FDB
FDBX
FD
EFDR
D,DX
R
B
BX
D,DX
R
CA
D9
2X
4X B
D8
DB
5
1
3
3
4
1
32wa
42.8wa
43.8wa
43.8wa
42.8wa
112.6wa
Floating-Point Divide
Extended-Precision Floating-
Point Divide
EFD
D,DX
DA
5
112.6wa
相关PDF资料
PDF描述
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