參數(shù)資料
型號(hào): MSM80C85AHRS
廠商: OKI SEMICONDUCTOR CO., LTD.
元件分類: 微處理器
英文描述: 8-Bit CMOS MICROPROCESSOR
中文描述: 8位CMOS微處理器
文件頁數(shù): 2/29頁
文件大小: 210K
代理商: MSM80C85AHRS
2/29
Semiconductor
MSM80C85AHRS/GS/JS
FUNCTIONAL BLOCK DIAGRAM
INTR
INTA
5.5
6.5
7.5 TRAP
SID
SOD
RST
Power Down
Temporary Register
(8)
Arithmetic
Logic Unit
ALU(8)
Instruction
Register (8)
Instruction
Decoder
And
Machine
Cycle
Encoding
Flag (5)
Flip Flops
CLK
GEN
Timing And Control
Control
Status
DMA
Reset
Address Buffer (8)
Data/Address
Buffer (8)
Stack Pointer (16)
Program Counter (16)
Register
Array
Incrementer/Decrementer
Address Latch (16)
H REG (8)
D REG (8)
B REG (8)
C REG (8)
E REG (8)
C REG (8)
8-Bit Internal Data Bus
X
1
X
2
CLK
OUT
READY
RD WR
ALE
S0
S1 IO /
M
HOLD HLDA
RESET IN
RESET OUT
A
- A
Address Bus
AD
- AD
Address/Data Bus
Interrupt Control
Serial I/O Control
Accumulator
(8)
Power
Supply
+5V
GND
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