參數(shù)資料
型號： XPC855TZP50
英文描述： Controller Miscellaneous - Datasheet Reference
中文描述： 控制器雜項-數(shù)據(jù)表參考
文件頁數(shù)： 14/76頁
文件大?。?/td> 825K
代理商： XPC855TZP50
14
MPC850 (Rev. A/B/C) Hardware Specifications
MOTOROLA
Layout Practices
B19
CLKOUT rising edge to D[0–31],
DP[0–3] valid (hold time)
7
1.00
—
1.00
—
1.00
—
—
50.00
ns
B20
D[0–31], DP[0–3] valid to
CLKOUT falling edge (setup
time)
8
4.00
—
4.00
—
4.00
—
—
50.00
ns
B21
CLKOUT falling edge to
D[0–31], DP[0–3] valid (hold
time)
8
2.00
—
2.00
—
2.00
—
—
—
—
B22
CLKOUT rising edge to CS
asserted GPCM ACS = 00
5.00
11.75
7.58
14.33
6.25
13.00
0.250
50.00
ns
B22a
CLKOUT falling edge to CS
asserted GPCM ACS = 10,
TRLX = 0,1
—
8.00
—
8.00
—
8.00
—
50.00
ns
B22b
CLKOUT falling edge to CS
asserted GPCM ACS = 11,
TRLX = 0, EBDF = 0
5.00
11.75
7.58
14.33
6.25
13.00
0.250
50.00
ns
B22c
CLKOUT falling edge to CS
asserted GPCM ACS = 11,
TRLX = 0, EBDF = 1
7.00
14.00 11.00 18.00
9.00
16.00
0.375
50.00
ns
B23
CLKOUT rising edge to CS
negated GPCM read access,
GPCM write access ACS = 00,
TRLX = 0 & CSNT = 0
2.00
8.00
2.00
8.00
2.00
8.00
—
50.00
ns
B24
A[6–31] to CS asserted GPCM
ACS = 10, TRLX = 0.
3.00
—
6.00
—
4.00
—
0.250
50.00
ns
B24a
A[6–31] to CS asserted GPCM
ACS = 11, TRLX = 0
8.00
—
13.00
—
11.00
—
0.500
50.00
ns
B25
CLKOUT rising edge to OE,
WE[0–3] asserted
—
9.00
—
9.00
—
9.00
—
50.00
ns
B26
CLKOUT rising edge to OE
negated
2.00
9.00
2.00
9.00
2.00
9.00
—
50.00
ns
B27
A[6–31] to CS asserted GPCM
ACS = 10, TRLX = 1
23.00
—
36.00
—
29.00
—
1.250
50.00
ns
B27a
A[6–31] to CS asserted GPCM
ACS = 11, TRLX = 1
28.00
—
43.00
—
36.00
—
1.500
50.00
ns
B28
CLKOUT rising edge to WE[0–3]
negated GPCM write access
CSNT = 0
—
9.00
—
9.00
—
9.00
—
50.00
ns
B28a
CLKOUT falling edge to
WE[0–3] negated GPCM write
access TRLX = 0,1 CSNT = 1,
EBDF = 0
5.00
12.00
8.00
14.00
6.00
13.00
0.250
50.00
ns
Table 6-6. Bus Operation Timing
1
(continued)
Num
Characteristic
50 MHz
66 MHz
80 MHz
FFACT
Cap Load
(default
50 pF)
Unit
Min
Max
Min
Max
Min
Max
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