mpc880 Freescale Semiconductor, Inc, mpc880 Datasheet - Page 66
mpc880
Manufacturer Part Number
mpc880
Description
Mpc885 Powerquicc Integrated Communications Processor
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MPC880.pdf
(88 pages)
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CPM Electrical Characteristics
12.11 SPI Slave AC Electrical Specifications
Table 27
66
Num
170
171
172
173
174
175
176
177
SPIMISO
SPIMOSI
(Output)
SPICLK
SPICLK
SPISEL
(CI = 0)
(CI = 1)
(Input)
(Input)
(Input)
(Input)
provides the SPI slave timings as shown in
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
173
msb
MPC885/MPC880 PowerQUICC™ Hardware Specifications, Rev. 4
177
173
176
msb
175
Figure 68. SPI Slave (CP = 0) Timing Diagram
Characteristic
180
Table 27. SPI Slave Timing
Data
Data
182
181
179
170
Figure 68
181
lsb
172
182
lsb
181
182
and
Figure
Undef
178
69.
All Frequencies
Min
15
15
20
20
—
174
2
1
1
Freescale Semiconductor
171
Max
50
—
—
—
—
—
—
—
msb
msb
Unit
t
t
t
ns
ns
ns
ns
ns
cyc
cyc
cyc