MCF5480 Freescale Semiconductor, Inc, MCF5480 Datasheet - Page 25

• Manufacturer Part Number: MCF5480
• Description: Mcf548x Coldfire Microprocessor
• Manufacturer: Freescale Semiconductor, Inc

12
Table 19
13
Table 20
Table 21
Freescale Semiconductor
Name
G1
G2
G3
lists timing specifications for the GPIO, PSC, FlexCAN, DREQ, DACK, and external interrupts.
lists specifications for the I
lists specifications for the I
General Timing Specifications
I
CLKIN high to signal output valid
CLKIN high to signal invalid (output hold)
Signal input pulse width
2
Num
C Input/Output Timing Specifications
I1
I2
I3
I4
I5
I6
I7
I8
I9
Num
I2
I3
I4
I5
I6
I7
I8
I9
I1
1
1
2
1
3
1
1
1
1
Start condition hold time
Clock low period
SCL/SDA rise time (V
Data hold time
SCL/SDA fall time (V
Clock high time
Data setup time
Start condition setup time (for repeated start condition only)
Stop condition setup time
Table 21. I
Start condition hold time
Clock low period
SCL/SDA rise time (V
Data hold time
SCL/SDA fall time (V
Clock high time
Data setup time
Start condition setup time (for repeated start
condition only)
Stop condition setup time
Table 20. I
2
2
2
2
C input timing parameters shown in
C output timing parameters shown in
Table 19. General AC Timing Specifications
C Output Timing Specifications between SCL and SDA
C Input Timing Specifications between SCL and SDA
MCF548x ColdFire
Characteristic
Characteristic
IH
IL
Characteristic
IH
= 2.4 V to V
= 0.5 V to V
IL
= 2.4 V to V
= 0.5 V to V
IL
IH
= 0.5 V)
IL
IH
®
= 2.4 V)
= 0.5 V)
Microprocessor, Rev. 4
= 2.4 V)
Figure
Figure
Min
10
10
20
10
—
—
6
2
7
23.
23.
Min
—
—
2
8
0
4
0
2
2
Max
—
—
—
—
—
—
—
—
3
Min
Max
—
General Timing Specifications
0
2
—
—
—
—
—
—
—
1
1
Bus clocks
Bus clocks
Bus clocks
Bus clocks
Bus clocks
Bus clocks
Bus clocks
Units
Bus clocks
Bus clocks
Bus clocks
Bus clocks
Bus clocks
µS
ns
Units
mS
mS
Max
ns
ns
—
—
2
PSTCLK
PSTCLK
Unit
ns
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