參數(shù)資料
型號: IS80C86-2
廠商: HARRIS SEMICONDUCTOR
元件分類: 微控制器/微處理器
英文描述: CMOS 16-Bit Microprocessor
中文描述: 16-BIT, 8 MHz, MICROPROCESSOR, PQCC44
文件頁數(shù): 3/35頁
文件大?。?/td> 339K
代理商: IS80C86-2
3-143
Functional Diagram
REGISTER FILE
EXECUTION UNIT
CONTROL AND TIMING
INSTRUCTION
QUEUE
6-BYTE
FLAGS
16-BIT ALU
BUS INTERFACE UNIT
16
4
QS0, QS1
S2, S1, S0
2
4
3
GND
V
CC
CLK
RESET READY
BUS INTERFACE UNIT
RELOCATION
REGISTER FILE
SEGMENT REGISTERS
AND
INSTRUCTION POINTER
(5 WORDS)
3
A19/S6
A16/S3
AD15-AD0
INTA, RD, WR
DT/R, DEN, ALE, M/IO
BHE/S7
2
DATA POINTER
AND
INDEX REGS
(8 WORDS)
TEST
INTR
NMI
HLDA
HOLD
RQ/GT0, 1
LOCK
MN/MX
3
ES
CS
SS
DS
IP
AH
BH
CH
DH
AL
BL
CL
DL
SP
BP
SI
DI
ARITHMETIC/
LOGIC UNIT
B-BUS
C-BUS
EXECUTION
UNIT
INTERFACE
UNIT
BUS
QUEUE
INSTRUCTION
STREAM BYTE
EXECUTION UNIT
CONTROL SYSTEM
FLAGS
MEMORY INTERFACE
A-BUS
80C86
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