MPC866/MPC859 Hardware Specifications, Rev. 2
68
Freescale Semiconductor
CPM Electrical Characteristics
Figure 68. SPI Master (CP = 1) Timing Diagram
12.11SPI Slave AC Electrical Specifications
Table 27. SPI Slave Timing
Num
Characteristic
All Frequencies
Unit
Min
Max
170
Slave cycle time
2
—
tcyc
171
Slave enable lead time
15
—
ns
172
Slave enable lag time
15
—
ns
173
Slave clock (SPICLK) high or low time
1
—
tcyc
174
Slave sequential transfer delay (does not require deselect)
1
—
tcyc
175
Slave data setup time (inputs)
20
—
ns
176
Slave data hold time (inputs)
20
—
ns
177
Slave access time
—
50
ns
SPIMOSI
(Output)
SPICLK
(CI=0)
(Output)
SPICLK
(CI=1)
(Output)
SPIMISO
(Input)
Data
166
167
161
160
msb
lsb
msb
Data
lsb
msb
167
166
163
166
167
165
164
162