MPC857DSL Motorola, MPC857DSL Datasheet - Page 63

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

11.9
Table 23 provides the SMC transparent timings as shown in Figure 65.
1
MOTOROLA
151A
Num
150
151
152
153
154
155
SyncCLK must be at least twice as fast as SMCLK.
SMSYNC
(Output)
SMCLK clock period
SMCLK width low
SMCLK width high
SMCLK rise/fall time
SMTXD active delay (from SMCLK falling edge)
SMRXD/SMSYNC setup time
RXD1/SMSYNC hold time
SMRXD
SMTXD
SMCLK
(Input)
SMC Transparent AC Electrical Specifications
NOTE:
1.
152
This delay is equal to an integer number of character-length clocks.
1
MPC862/857T/857DSL Hardware Specifications
Freescale Semiconductor, Inc.
Figure 65. SMC Transparent Timing Diagram
154
For More Information On This Product,
154
152
155
Characteristic
Table 23. SMC Transparent Timing
155
Go to: www.freescale.com
NOTE 1
151
150
151A
153
CPM Electrical Characteristics
All Frequencies
Min
100
50
50
10
20
—
5
Max
—
—
—
15
50
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
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