MPC857T Freescale Semiconductor, Inc, MPC857T Datasheet - Page 51

• Manufacturer Part Number: MPC857T
• Description: Mpc857t Powerquicc Integrated Communications Processor
• Manufacturer: Freescale Semiconductor, Inc

11.4
Table 17
11.5
Table 18
Freescale Semiconductor
Num
Num
50
51
52
61
62
63
64
65
provides the baud rate generator timings as shown in
provides the general-purpose timer timings as shown in
Baud Rate Generator AC Electrical Specifications
Timer AC Electrical Specifications
BRGOX
BRGO rise and fall time
BRGO duty cycle
BRGO cycle
TIN/TGATE rise and fall time
TIN/TGATE low time
TIN/TGATE high time
TIN/TGATE cycle time
CLKO low to TOUT valid
MPC862/857T/857DSL PowerQUICC™ Family Hardware Specifications, Rev. 3
Figure 50. Baud Rate Generator Timing Diagram
50
Table 17. Baud Rate Generator Timing
Characteristic
Characteristic
Table 18. Timer Timing
51
52
50
Figure
51
Figure
50.
51.
All Frequencies
Min
All Frequencies
Min
40
40
10
—
1
2
3
3
CPM Electrical Characteristics
Max
Max
10
60
25
—
—
—
—
—
Unit
Unit
clk
clk
clk
ns
ns
ns
ns
%
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