mcf5282 Freescale Semiconductor, Inc, mcf5282 Datasheet - Page 696

• Manufacturer Part Number: mcf5282
• Manufacturer: Freescale Semiconductor, Inc

Electrical Characteristics
33.9
Table 33-14
33-12
* The timings are also valid for inputs sampled on the negative clock edge.
Name
CLKOUT
B6a
B6b
B7a
B6c
B7
Inputs
Processor Bus Output Timing Specifications
lists processor bus output timings.
CLKOUT high to chip selects valid
CLKOUT high to byte enables (BS[3:0]) valid
CLKOUT high to output enable (OE) valid
CLKOUT high to control output (BS[3:0], OE) invalid
CLKOUT high to chip selects invalid
CLKOUT(66.67 MHz)
Input Setup And Hold
Input Rise Time
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
Input Fall Time
B4
Table 33-15. External Bus Output Timing Specifications
Figure 33-2. General Input Timing Requirements
Characteristic
Address and Attribute Outputs
Invalid
1
Control Outputs
V
V
V
h
h
V
l
3
= V
l
= V
= V
= V
2
IH
IH
IL
IL
T
1.5V Valid
SETUP
1.5V
T
HOLD
1.5V
Symbol
t
t
t
t
CHCOI
t
CHCV
CHOV
CHBV
CHCI
t
t
rise
fall
= 1.5 ns
B5
= 1.5 ns
Invalid
0.5t
0.5t
Min
CYC
CYC
—
—
—
+ 2
+ 2
0.5t
0.5t
0.5t
Freescale Semiconductor
Max
CYC
CYC
CYC
—
—
+10
+10
+10
Unit
ns
ns
ns
ns
ns