MPC870 FREESCALE [Freescale Semiconductor, Inc], MPC870 Datasheet - Page 64

• Manufacturer Part Number: MPC870
• Description: Hardware Specifications
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

CPM Electrical Characteristics
13.10SPI Slave AC Electrical Specifications
Table 27
64
SPIMISO
SPIMOSI
Num
(Output)
170
171
172
173
174
175
176
177
SPISEL
SPICLK
SPICLK
(Input)
(Input)
(Input)
(Input)
(CI=0)
(CI=1)
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
msb
177
173
176
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
175
MPC875/MPC870 Hardware Specifications, Rev. 3.0
Figure 61. SPI Slave (CP = 0) Timing Diagram
180
Data
Data
Table 27. SPI Slave Timing
Characteristic
181
182
179
Figure 61
170
181
lsb
lsb
182
172
and
181
182
Figure
Undef
62.
178
174
Frequencies
Min
15
15
20
20
—
2
1
1
Freescale Semiconductor
All
171
msb
msb
Max
50
—
—
—
—
—
—
—
Unit
t
t
t
ns
ns
ns
ns
ns
cyc
cyc
cyc