参数资料
型号: MA17501
厂商: Dynex Semiconductor Ltd.
英文描述: Radiation Hard MIL-STD-1750A Execution unit
中文描述: 辐射硬的MIL - STD - 1750A执行单元
文件页数: 13/35页
文件大小: 431K
代理商: MA17501
MA17501
13/35
Cycles*
Command
Code(Hex)
Operation
Mnemonic
M
P
B
Implemented in MAS281
Set Fault Register
Set lnterrupt Mask
Clear lnterrupt Request
Enable lnterrupts
Disable Interrupts
Reset Pending Interrupt
Set Pending lnterrupt Register
Reset Normal Power Up Discrete
Write Status Word
Enable Start-Up ROM
Disable Start-up ROM
Direct Memory Access Enable
Direct Memory Access Disable
Timer A Start
Timer A Halt
Output Timer A
Reset Trigger-Go
Timer B Start
Timer B Halt
Output Timer B
Read Configuration Word
Read Fault Register without Clear
Read Interrupt Mask
Read Pending Interrupt Register
Read Status Word
Read and Clear Fault Register
lnput Timer A
Input Timer B
0401
2000
2001
2002
2003
2004
2005
200A
200E
4004
4005
4006
4007
4008
4009
400A
400B
400C
400D
400E
8400
8401
A000
A004
A00E
A00F
C00A
C00E
SFR
SMK
CLlR
ENBL
DSBL
RPI
SPI
RNS
WSW
ESUR
DSUR
DMAE
DMAD
TAS
TAH
OTA
GO
TBS
TBH
OTB
RCW
RFR
RMK
RPlR
RSW
RCFR
lTA
lTB
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
9
9
9
9
9
9
9
9
3a
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
1
2
2
2
8.5a
9
9
9
9
9
9
9
9
9
9
9
4
4
4
4
4
4
4
4
Implemented in BPU
Memory Protect Enable
Load Memory Protect RAM
Read Memory Protect RAM
4003
S0XX
D0XX
MPEN
LMP
RMP
2
2
2
4
4
3
8
8
3
Implemented in MMU
Write Instruction Page Register
Write Operand Page Register
Read Memory Fault Status
Read lnstruction Page Register
Read Operand Page Register
S1XY
52XY
A00D
D1XY
D2XY
WIPR
WOPR
RMFS
RlPR
ROPR
2
2
2
2
2
4
4
3
3
3
8
8
3
3
3
M = memory, P = processor (5 OSC cycles), B = processor (6 OSC cycles), a = average if more than one
alternative exlsts.
Table 3: Internal I/O Command Summary
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