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MC68302FC20C 其他数据使用手册 - Freescale（飞思卡尔）
制造商:
Freescale（飞思卡尔）
分类:
微处理器
封装:
BQFP-132
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MC68302FC20C数据手册
Page:
of 13 Go
若手册格式错乱，请下载阅览PDF原文件
March 20, 1997 5:12 pm
Page 2 of 13
MC68302 Document
17 20 Clock high to R/W lo tchrl
-
15
18 20A AS Asserted to R/W Low (Write) tasrv
-
7
19 21 Address FC Valid to R/W Low (Write) tafcvrl
8
-
20 22 R/W low to DS assert (write) trasa
21 23 Clock low to data valid tcldo
-
15
22 25 AS, DS Negated to Data-out invalid tcldo
-
15
23 26 Data-out valid to DS Asserted (Write) tdosl
8
-
24 27 Data in to Clock low tdicl
4
-
25 28 AS, DS negate to DTACK negate tshdah
0
65
26 29 AS, DS Negated to Data In invalid tshdii
0
-
27 30 AS, DS negated to BERR negated tshbeh
0
-
28 31 DTACK assert to Data-In valid tdaldi
-
25
29 32 HALT,RESET in transition time trhr, trhf
-
150
30 33 Clock high to BG assert tchgl
-
15
31 34 Clock high to BG negate tchgh
-
15
32 35 BR assert to BG assert tbrlgl
2.5 clks
4.5 clks
33 36 BR negate to BG negate tbrhgh
1.5 clks
2.5 clks
Table 1:
#
Spec
No.
Description
Spec Name
UM
33MHz
Min
33MHz
Max
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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