mpc855t Freescale Semiconductor, Inc, mpc855t Datasheet - Page 61

• Manufacturer Part Number: mpc855t
• Description: Mpc855t Powerquicc Integrated Communications Processor
• Manufacturer: Freescale Semiconductor, Inc

11.10 SPI Master AC Electrical Specifications
Table 24
Freescale Semiconductor
Num
160
161
162
163
164
165
166
167
SPIMISO
SPIMOSI
(Output)
(Output)
(Output)
SPICLK
SPICLK
(CI = 0)
(CI = 1)
MASTER cycle time
MASTER clock (SCK) high or low time
MASTER data setup time (inputs)
Master data hold time (inputs)
Master data valid (after SCK edge)
Master data hold time (outputs)
Rise time output
Fall time output
(Input)
provides the SPI master timings as shown in
163
161
msb
167
msb
MPC860 PowerQUICC™ Family Hardware Specifications, Rev. 8
161
Figure 65. SPI Master (CP = 0) Timing Diagram
162
Characteristic
165
Data
Table 24. SPI Master Timing
Data
167
166
160
Figure 65
164
lsb
lsb
166
167
166
and
Figure
66.
Min
50
All Frequencies
—
—
—
4
0
0
2
CPM Electrical Characteristics
1024
Max
512
msb
20
15
15
—
—
—
msb
Unit
t
t
ns
ns
ns
ns
ns
ns
cyc
cyc
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