参数资料
型号: MA17502
厂商: Dynex Semiconductor Ltd.
英文描述: Radiation Hard MIL-STD-1750A Control Unit
中文描述: 辐射硬的MIL - STD - 1750A控制单元
文件页数: 2/30页
文件大小: 272K
代理商: MA17502
MA17502
2/30
Figure 1: MAS281 Chip Set With Optional MA17504 and Support RAMs
Signature
l/O
Definition
AD00 - AD15
CC00 - CC11
CLKPC
CLK02
CS
HOLD
IR
M00 - M19
NC
PIF
RESET
ROMONLY
T1
VDD
GND
I
External 16-Bit Address/Data Bus
12-Bit Microcode Address Bus
Precharge Clock
Phase 2 Clock
Chip Select
Hold Request Suspends lnternal Processor Functions
Interrupt Request
20-Bit Microcode Bus
No Connection
Privileged lnstruction Fault
Rest Indicates Device Initialization
Indicates if Control Unit to be Used as ROM Only
Branch or Jump Control
Power (External), 5 Volts
Ground
I/O
I
I
I
I
I
I/O/Z
-
I
I
I
I
Table 1: Signal Definitions
MA17501
Execution
Unit
MA17502
Control
Unit
MA17503
Interrupt
Unit
MA31751
Block
Protection
& Memory
Management
Unit
Protection
RAM
128 x 16
Page
RAM
512 x 13
Address
7
Control
1
Data
16
Address
9
Control
1
Data
13
4
3
8
7
16
3
3
20
20
M Bus
16
4
4
7
9
10
1
16
1
16
10
1
8
4
8
Status
Control
Physical Page
Address
Clock
Control
Address/Data
Bus
Control
Control
Faults
Interrupts
Timer
Controls
Power
Reset
MAS281 Chip Set
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