MPC870 FREESCALE [Freescale Semiconductor, Inc], MPC870 Datasheet - Page 50

• Manufacturer Part Number: MPC870
• Description: Hardware Specifications
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

CPM Electrical Characteristics
13.4 Timer AC Electrical Specifications
Table 20
13.5 Serial Interface AC Electrical Specifications
Table 21
50
TIN/TGATE
Num
Num
71a
(Output)
61
62
63
64
65
70
71
72
73
(Input)
CLKO
TOUT
provides the general-purpose timer timings as shown in
provides the serial interface (SI) timings as shown in
TIN/TGATE rise and fall time
TIN/TGATE low time
TIN/TGATE high time
TIN/TGATE cycle time
CLKO low to TOUT valid
L1RCLKB, L1TCLKB frequency (DSC = 0)
L1RCLKB, L1TCLKB width low (DSC = 0)
L1RCLKB, L1TCLKB width high (DSC = 0)
L1TXDB, L1ST1 and L1ST2, L1RQ, L1CLKO rise/fall time
L1RSYNCB, L1TSYNCB valid to L1CLKB edge (SYNC setup time)
Figure 46. CPM General-Purpose Timers Timing Diagram
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
61
MPC875/MPC870 Hardware Specifications, Rev. 3.0
Characteristic
61
Characteristic
Table 20. Timer Timing
Table 21. SI Timing
60
2
1, 2
3
65
63
Figure 47
Figure
64
46.
to
Figure
P + 10
P + 10
20.00
All Frequencies
Min
—
—
62
51.
SYNCCLK
Frequencies
Min
10
15.00
1
2
3
3
Max
Freescale Semiconductor
/2.5
—
—
—
All
Max
25
—
—
—
—
Unit
MHz
ns
ns
ns
ns
Unit
clk
clk
clk
ns
ns