參數(shù)資料
型號(hào)： MC68SEC000CFU10
廠商： MOTOROLA INC
元件分類： 微控制器/微處理器
英文描述： M68000 USERS MANUAL ADDENDUM
中文描述： 32-BIT, 10 MHz, MICROPROCESSOR, PQFP64
封裝： 14 X 14 MM, 0.80 MM PITCH, PLASTIC, QFP-64
文件頁數(shù)： 12/26頁
文件大小： 249K
代理商： MC68SEC000CFU10
12
M68000 USER’S MANUAL ADDENDUM
MOTOROLA
7.0 MC68SEC000 AC ELECTRICAL SPECIFICATIONS — READ AND
WRITE CYCLES
Add the following table and Figures 9 and 10 to Section 10.16.
Applies to 3.3V and 5V.
(GND = 0 V; T
A
= T
L
to T
H
; see Figures 3 and 4)
NUM
CHARACTERISTIC
10MHz
MIN
—
0
—
16MHz
MIN
—
0
—
20MHz
MIN
—
0
—
UNIT
MAX
35
35
55
MAX
30
30
50
MAX
25
25
42
6
Clock Low to Address Valid
Clock High to FC Valid
Clock High to Address, Data Bus High Impedance (Maximum)
(Write)
Clock High to Address, FC Invalid (Minimum)
Clock High to AS, LDS, UDS Asserted
ns
ns
ns
6A
7
8
0
3
—
35
0
3
—
30
0
3
—
25
ns
ns
9
1
11
2
Address Valid to AS, LDS, UDS Asserted (Read)/ AS Asserted
(Write)
FC Valid to AS, LDS, UDS Asserted (Read)/ AS Asserted (Write)
20
—
15
—
10
—
ns
11A
2
45
—
45
—
40
—
ns
12
1
Clock Low to AS, LDS, UDS Negated
3
35
3
30
3
25
ns
13
2
AS, LDS, UDS Negated to Address, FC Invalid
15
—
15
—
10
—
ns
14
2
AS (and LDS, UDS Read) Width Asserted
195
—
120
—
100
—
ns
14A
2
LDS, UDS Width Asserted (Write)
95
—
60
—
50
—
ns
15
16
2
AS, LDS, UDS Width Negated
105
—
60
—
50
—
ns
Clock High to Control Bus High Impedance
AS, LDS, UDS Negated to R/W Invalid
—
15
55
—
—
15
50
—
—
10
42
—
ns
ns
17
2
18
1
Clock High to R/W High (Read)
0
35
0
30
0
25
ns
20
1
Clock High to R/W Low (Write)
0
35
0
30
0
25
ns
20A
2,6
AS Asserted to R/W Low (Write)
—
10
—
10
—
10
ns
21
2
Address Valid to R/W Low (Write)
0
—
0
—
0
—
ns
21A
2
FC Valid to R/W Low (Write)
50
—
30
—
25
—
ns
22
23
2
R/W Low to DS Asserted (Write)
50
—
30
—
25
—
ns
Clock Low to Data-Out Valid (Write)
AS, LDS, UDS Negated to Data-Out Invalid (Write)
—
30
35
—
—
15
30
—
—
10
25
—
ns
ns
25
2
26
2
Data-Out Valid to LDS, UDS Asserted (Write)
30
—
15
—
10
—
ns
27
5
Data-In Valid to Clock Low (Setup Time on Read)
5
—
5
—
5
—
ns
28
28A
2
AS, LDS, UDS Negated to DTACK Negated (Asynchronous Hold)
0
110
0
110
0
95
ns
Clock High to DTACK Negated
0
110
0
110
0
95
ns
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MC68SEC000FU20 功能描述:IC MPU 32BIT LP 20MHZ 64-QFP RoHS:否 類別:集成電路 (IC) >> 嵌入式 - 微處理器 系列:M680x0 標(biāo)準(zhǔn)包裝:2 系列:MPC8xx 處理器類型:32-位 MPC8xx PowerQUICC 特點(diǎn):- 速度:133MHz 電壓:3.3V 安裝類型:表面貼裝 封裝/外殼:357-BBGA 供應(yīng)商設(shè)備封裝:357-PBGA（25x25） 包裝:托盤
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