參數(shù)資料
型號(hào): MC68030CRC33C
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 33 MHz, MICROPROCESSOR, CPGA128
封裝: LEAD FREE, PGA-128
文件頁(yè)數(shù): 19/44頁(yè)
文件大?。?/td> 499K
代理商: MC68030CRC33C
2 6
MC68EC030 TECHNICAL DATA
MOTOROLA
AC ELECTRICAL SPECIFICATIONS — READ AND WRITE CYCLES
(Concluded)
Num.
Characterstics
25 MHz
40 MHz
Unit
Min
M a x
Min
M a x
44
R/
W Low to DBEN Asserted (Write)
7
5
ns
455
DBEN Width Asserted
Asynchronous Read
Asynchronous Write
40
80
22
45
ns
45A9
DBEN Width Asserted
Synchronous Read
Synchronous Write
5
40
5
22
ns
46
R/
W Width Asserted (Asynchronous Write or Read)
100
50
ns
46A
R/
W Width Asserted (Synchronous Write or Read)
60
30
ns
47A
Asynchronous Input Setup Time to Clock Low
2
2
ns
47B
Asynchronous Input Hold Time from Clock Low
8
6
ns
484
DSACKx Asserted to BERR, HALT Asserted
25
14
ns
53
Data-Out Hold from Clock High
3
2
ns
55
R/
W Asserted to Data Bus Impedance Change
20
11
ns
56
RESET Pulse Width (Reset Instruction)
512
512
Clks
57
BERR Negated to HALT Negated (Rerun)
0
0
ns
5810
BGACK Negated to Bus Driven
1
1
Clks
5910
BG Negated to Bus Driven
1
1
Clks
6013
Synchronous Input Valid to Clock High (Setup Time)
2
2
ns
6113
Clock High to Synchronous Input Invalid (Hold Time)
8
6
ns
62
Clock Low to
STATUS, REFILL Asserted
0
20
0
15
ns
63
Clock Low to
STATUS, REFILL Negated
0
20
0
15
ns
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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