mc68ec030 Freescale Semiconductor, Inc, mc68ec030 Datasheet - Page 26

• Manufacturer Part Number: mc68ec030
• Description: Second-generation 32-bit Enhanced Embedded Controller
• Manufacturer: Freescale Semiconductor, Inc

AC ELECTRICAL SPECIFICATIONS — READ AND WRITE CYCLES
2 6
N u m .
(Concluded)
45A
58
59
60
61
46A
47A
47B
45
48
44
46
53
55
56
57
62
63
10
10
13
13
5
4
9
R/
DBEN
DBEN
R/
R/
Asynchronous Input Setup Time to Clock Low
Asynchronous Input Hold Time from Clock Low
DSACKx
Data-Out Hold from Clock High
R/
RESET
BERR
BGAC
BG
Synchronous Input Valid to Clock High (Setup Time)
Clock High to Synchronous Input Invalid (Hold Time)
Clock Low to
Clock Low to
W
W
W
W
Negated to Bus Driven
Low to
Width Asserted (Asynchronous Write or Read)
Width Asserted (Synchronous Write or Read)
Asserted to Data Bus Impedance Change
K Negated to Bus Driven
Negated to
Width Asserted
Width Asserted
Pulse Width (Reset Instruction)
Asserted to
DBEN
STATUS
STATUS
HALT
Asserted (Write)
BERR
,
Freescale Semiconductor, Inc.
,
Characterstics
REFILL
REFIL
Negated (Rerun)
For More Information On This Product,
MC68EC030 TECHNICAL DATA
,
HALT
L Asserted
Negated
Go to: www.freescale.com
Asserted
Asynchronous Write
Synchronous Read
Synchronous Write
Asynchronous Read
Min
100
512
25 MHz
40
80
40
60
20
—
7
5
2
8
3
0
1
1
2
8
0
0
M a x
—
—
—
—
—
20
—
—
—
—
—
—
25
—
—
—
—
—
—
20
Min
512
40 MHz
22
45
22
50
30
—
11
5
5
2
6
2
0
1
1
6
0
0
2
M a x
—
—
—
—
—
—
—
—
—
—
—
14
—
—
—
—
—
—
15
15
M O T O R O L A
Unit
Clks
Clks
Clks
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns