MPC857DSL Motorola, MPC857DSL Datasheet - Page 52

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

CPM Electrical Characteristics
CPM Electrical Characteristics
11.6
Table 19 provides the serial interface timings as shown in Figure 52 though Figure 56.
52
Num
TIN/TGATE
78A
80A
71a
70
71
72
73
74
75
76
77
78
79
80
81
82
83
(Output)
(Input)
TOUT
CLKO
L1RCLK, L1TCLK frequency (DSC = 0)
L1RCLK, L1TCLK width low (DSC = 0)
L1RCLK, L1TCLK width high (DSC = 0)
L1TXD, L1ST(1–4), L1RQ, L1CLKO rise/fall time
L1RSYNC, L1TSYNC valid to L1CLK edge (SYNC setup time)
time)
L1RXD valid to L1CLK edge (L1RXD setup time)
L1CLK edge to L1RXD invalid (L1RXD hold time)
L1CLK edge to L1ST(1–4) valid
L1SYNC valid to L1ST(1–4) valid
L1CLK edge to L1ST(1–4) invalid
L1CLK edge to L1TXD valid
L1TSYNC valid to L1TXD valid
L1CLK edge to L1TXD high impedance
L1RCLK, L1TCLK frequency (DSC =1)
L1RCLK, L1TCLK width low (DSC =1)
L1CLK edge to L1RSYNC, L1TSYNC, invalid (SYNC hold
L1RSYNC, L1TSYNC rise/fall time
Serial Interface AC Electrical Specifications
Figure 51. CPM General-Purpose Timers Timing Diagram
MPC862/857T/857DSL Hardware Specifications
Freescale Semiconductor, Inc.
61
Characteristic
For More Information On This Product,
61
4
4
Go to: www.freescale.com
Table 19. SI Timing
2
1, 2
3
60
65
63
64
P + 10
P + 10
P + 10
20.00
35.00
17.00
13.00
10.00
10.00
10.00
10.00
10.00
0.00
Min
—
—
—
—
All Frequencies
62
SYNCCLK/2.5
SYNCCLK/2
16.00 or
15.00
15.00
45.00
45.00
45.00
55.00
55.00
42.00
Max
—
—
—
—
—
—
—
MOTOROLA
Unit
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns