XPC850ZT50BU Datasheet, PDF (60/76 Pages) Motorola, Inc – Communications Controller Hardware Specifications

SPI Master AC Electrical Specifications
SMCLKx
152
SMTXDx
(Output)
SMSYNx
152
151
151a
150
NOTE
154
153
155
SMRXDx
(Input)
154
155
NOTE:
1. This delay is equal to an integer number of character-length clocks.
Figure 8-56. SMC Transparent Timing Diagram
8.9 SPI Master AC Electrical Specifications
Table 8-22 provides the SPI master timings as shown in Figure 8-57 and Figure 8-58.
Table 8-22. SPI Master Timing
Num
Characteristic
160 MASTER cycle time
161 MASTER clock (SCK) high or low time
162 MASTER data setup time (inputs)
163 Master data hold time (inputs)
164 Master data valid (after SCK edge)
165 Master data hold time (outputs)
166 Rise time output
167 Fall time output
All Frequencies
Unit
Min
Max
4
1024 t_cyc
2
512
t_cyc
50.00
—
ns
0.00
—
ns
—
20.00 ns
0.00
—
ns
—
15.00 ns
—
15.00 ns
60
MPC850 (Rev. A/B/C) Hardware Specifications
MOTOROLA