MPC857DSL Motorola, MPC857DSL Datasheet - Page 68

• Manufacturer Part Number: MPC857DSL
• Description: (MPC857 / MPC862) Hardware Specifications
• Manufacturer: Motorola

UTOPIA AC Electrical Specifications
UTOPIA AC Electrical Specifications
Figure 70 shows the I
12
Table 28 shows the AC electrical specifications for the UTOPIA interface.
68
Num
U1a
U1
U2
U3
U4
U5
SDA
SCL
UtpClk rise/fall time (Internal clock option)
Duty cycle
Frequency
UtpClk rise/fall time (external clock option)
Duty cycle
Frequency
RxEnb and TxEnb active delay
UTPB, SOC, Rxclav and Txclav setup time
UTPB, SOC, Rxclav and Txclav hold time
UTPB, SOC active delay (and PHREQ and PHSEL active
delay in MPHY mode)
UTOPIA AC Electrical Specifications
205
202
206
2
C bus timing.
Signal Characteristic
MPC862/857T/857DSL Hardware Specifications
Freescale Semiconductor, Inc.
Table 28. UTOPIA AC Electrical Specifications
203
For More Information On This Product,
Figure 70. I
Go to: www.freescale.com
207
2
209
C Bus Timing Diagram
204
210
Direction
Output
Output
Output
Input
Input
Input
208
2 ns
4 ns
1 ns
2 ns
Min
50
40
211
16 ns
16 ns
Max
4 ns
4ns
50
33
60
33
MOTOROLA
Unit
MHz
MHz
ns
ns
ns
ns
ns
ns
%
%