MPC862 MOTOROLA [Motorola, Inc], MPC862 Datasheet - Page 58
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MPC862
Manufacturer Part Number
MPC862
Description
Hardware Specifications
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1.MPC862.pdf
(88 pages)
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CPM Electrical Characteristics
CPM Electrical Characteristics
11.7
Table 20 provides the NMSI external clock timing.
1
2
Table 21 provides the NMSI internal clock timing.
1
2
58
Num
Num
The ratios SyncCLK/RCLK1 and SyncCLK/TCLK1 must be greater than or equal to 2.25/1.
Also applies to CD and CTS hold time when they are used as an external sync signal.
The ratios SyncCLK/RCLK1 and SyncCLK/TCLK1 must be greater or equal to 3/1.
Also applies to CD and CTS hold time when they are used as an external sync signals.
100
101
102
103
104
105
106
107
108
100
102
103
104
105
106
107
108
RCLK1 and TCLK1 width high
RCLK1 and TCLK1 width low
RCLK1 and TCLK1 rise/fall time
TXD1 active delay (from TCLK1 falling edge)
RTS1 active/inactive delay (from TCLK1 falling edge)
CTS1 setup time to TCLK1 rising edge
RXD1 setup time to RCLK1 rising edge
RXD1 hold time from RCLK1 rising edge
CD1 setup Time to RCLK1 rising edge
RCLK1 and TCLK1 frequency
RCLK1 and TCLK1 rise/fall time
TXD1 active delay (from TCLK1 falling edge)
RTS1 active/inactive delay (from TCLK1 falling edge)
CTS1 setup time to TCLK1 rising edge
RXD1 setup time to RCLK1 rising edge
RXD1 hold time from RCLK1 rising edge
CD1 setup time to RCLK1 rising edge
SCC in NMSI Mode Electrical Specifications
MPC862/857T/857DSL Hardware Specifications
Freescale Semiconductor, Inc.
Characteristic
Characteristic
For More Information On This Product,
Table 20. NMSI External Clock Timing
Table 21. NMSI Internal Clock Timing
1
1
Go to: www.freescale.com
2
2
1/SYNCCLK +5
1/SYNCCLK
40.00
40.00
40.00
0.00
0.00
5.00
5.00
5.00
5.00
0.00
0.00
0.00
0.00
Min
Min
—
—
All Frequencies
All Frequencies
SYNCCLK/3
15.00
50.00
50.00
30.00
30.00
Max
Max
—
—
—
—
—
—
—
—
—
—
—
MOTOROLA
Unit
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns