參數(shù)資料
型號: M80C286
廠商: Intel Corp.
英文描述: High Performance CHMOS Microprocessor With Memory Management And Protection(帶存儲管理和保護高性能16位CHMOS微處理器)
中文描述: 高性能CHMOS微處理器存儲器管理和保護(帶存儲管理和保護高性能16位CHMOS微處理器)
文件頁數(shù): 49/60頁
文件大?。?/td> 957K
代理商: M80C286
M80C286
WAVEFORMS
(Continued)
M80C286 PEREQ/PEACK TIMING FOR ONE TRANSFER ONLY
NOTES:
1. PEACK always goes active during the first bus operation of a processor extension data operand transfer sequence.
The first bus operation will be either a memory read at operand address or I/O read at port address OOFA(H).
2. To prevent a second processor extension data operand transfer, the worst case maximum time (Shown above) is:
3
c
j
b
12a2
max.
b
m
min.
. The actual, configuration dependent, maximum time is: 3
c
j
b
12a2
max.
b
m
min.
A
c
2
c
j
.
A is the number of extra T
C
states added to either the first or second bus operation of the processor extension data
operand transfer sequence.
271103–48
a
INITIAL M80C286 PIN STATE DURING RESET
NOTES:
1. Setup time for RESET
u
may be violated with the consideration that
w
1 of the processor clock may begin one
system CLK period later.
2. Setup and hold times for RESET
v
must be met for proper operation, but RESET
v
may occur during
w
1 or
w
2.
3. The data bus is only guaranteed to be in 3-state OFF at the time shown.
271103–49
49
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M80C287 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:80-BIT CHMOS III NUMERIC PROCESSOR EXTENSION
M80C31BH 制造商:ROCHESTER 制造商全稱:ROCHESTER 功能描述:CMOS SINGLE - CHIP 8-BIT MICROCOMPUTER 64K program Memory Space
M80C31F 制造商:OK International 功能描述:
M80C31FV-1 制造商:OKI Semiconductor 功能描述:8-BIT, 16 MHZ, MICROCONTROLLER, PQFP44
M80C39H 制造商:OK International 功能描述:Electronic Component