mcf5274l Freescale Semiconductor, Inc, mcf5274l Datasheet - Page 54

• Manufacturer Part Number: mcf5274l
• Description: Mcf5275 Integrated Microprocessor Family Hardware
• Manufacturer: Freescale Semiconductor, Inc

Preliminary Electrical Characteristics
10.7 Processor Bus Output Timing Specifications
Table 49
54
* The timings are also valid for inputs sampled on the negative clock edge.
B6a
B6b
B6c
B7
B7a
B8
Name
CLKOUT
Inputs
lists processor bus output timings.
CLKOUT high to chip selects (CS[7:0]) valid
CLKOUT high to byte enables (BS[3:2]) valid
CLKOUT high to output enable (OE) valid
CLKOUT high to control output (BS[3:2], OE) invalid
CLKOUT high to chip selects invalid
CLKOUT high to address (A[23:0]) and control (TS,
TSIZ[1:0], TIP, R/W) valid
Input Setup And Hold
MCF5275 Integrated Microprocessor Family Hardware Specification, Rev. 1.1
CLKOUT (83MHz)
Input Rise Time
Input Fall Time
B4
Table 49. External Bus Output Timing Specifications
Characteristic
Figure 7. General Input Timing Requirements
Address and Attribute Outputs
Invalid
V
V
Control Outputs
3
V
V
h
h
Preliminary
l
l
= V
= V
= V
1
= V
2
IH
IH
IL
T
IL
x
x x x x x x x x x x x x x x x x x x x x x x x x x x x x x
x
x x x x x x x x x x x x x x x x x x x x x x x x x x x x x
x x
x x x x x x x x x x x x x x x x x x x x
x x x x x x x x x x x x x x x x x x x x
x
x x x x x x x x x x x x x x x x x x x x
x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x
SETUP
Valid
x x
x
x
x x
x x
x
x x
x x
x
x x
x x
x
x x
x x
x
x x
x x
x
x x
x x
x
x x
x x
x
x x
x x
x
x x
x x
x
x x
x x
x
x x
x x
x
x x
x x
x
x x
x x
x
x x
x x
x
x x
x x
x
x x
x x
x
x x
x x
x
x
x
x
T
HOLD
tCHCV
tCHBV
tCHOV
tCHCOI
tCHCI
tCHAV
Symbol
t
t
rise
fall
B5
Invalid
0.5t
0.5t
CYC
CYC
Min
—
—
—
—
+ 1.5
+ 1.5
Freescale Semiconductor
0.5t
0.5t
0.5t
Max
CYC
CYC
CYC
—
—
9
+ 5
+ 5
+ 5
Unit
ns
ns
ns
ns
ns
ns