參數(shù)資料
型號: MR80C88/B
廠商: INTERSIL CORP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, 5 MHz, MICROPROCESSOR, CQCC44
封裝: LCC-44
文件頁數(shù): 23/32頁
文件大小: 633K
代理商: MR80C88/B
3
Functional Diagram
REGISTER FILE
EXECUTION UNIT
CONTROL AND TIMING
INSTRUCTION
QUEUE
4-BYTE
FLAGS
16-BIT ALU
BUS
8
4
QS0, QS1
S2, S1, S0
2
4
3
GND
VCC
CLK
RESET READY
BUS INTERFACE UNIT
RELOCATION
REGISTER FILE
3
A19/S6. . . A16/S3
INTA, RD, WR
DT/R, DEN, ALE, IO/M
SSO/HIGH
2
SEGMENT REGISTERS
AND
INSTRUCTION POINTER
(5 WORDS)
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
AD7-AD0
8
A8-A15
INTERFACE
UNIT
80C88
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