mpc855t Freescale Semiconductor, Inc, mpc855t Datasheet - Page 62

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

CPM Electrical Characteristics
11.11 SPI Slave AC Electrical Specifications
Table 25
62
Num
170
171
172
173
174
175
176
177
SPIMISO
SPIMOSI
(Output)
(Output)
(Output)
SPICLK
SPICLK
(CI = 0)
(CI = 1)
Slave cycle time
Slave enable lead time
Slave enable lag time
Slave clock (SPICLK) high or low time
Slave sequential transfer delay (does not require deselect)
Slave data setup time (inputs)
Slave data hold time (inputs)
Slave access time
(Input)
provides the SPI slave timings as shown in
161
162
163
MPC860 PowerQUICC™ Family Hardware Specifications, Rev. 8
161
msb
167
Figure 66. SPI Master (CP = 1) Timing Diagram
msb
Characteristic
Table 25. SPI Slave Timing
167
166
165
Data
Data
160
Figure 67
166
167
and
164
lsb
Figure
lsb
166
68.
Min
15
15
20
20
All Frequencies
—
2
1
1
Freescale Semiconductor
Max
50
—
—
—
—
—
—
—
msb
msb
Unit
t
t
t
ns
ns
ns
ns
ns
cyc
cyc
cyc