MPC8358 FREESCALE [Freescale Semiconductor, Inc], MPC8358 Datasheet - Page 57

• Manufacturer Part Number: MPC8358
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Figure 39
Figure 40
generally reference the rising edge of the clock, these AC timing diagrams also apply when the falling edge
is the active edge.
Figure 40
Freescale Semiconductor
SPI inputs—Slave mode (external clock) input setup time
SPI inputs—Slave mode (external clock) input hold time
Notes:
1. Output specifications are measured from the 50% level of the rising edge of CLKIN to the 50% level of the signal.
2. The symbols used for timing specifications follow the pattern of t
Timings are measured at the pin.
(reference)(state)
t
high state (H) until outputs (O) are valid (V).
MPC8358E PowerQUICC™ II Pro Processor Revision 2.1 PBGA Silicon Hardware Specifications, Rev. 1
NIKHOV
Note: The clock edge is selectable on SPI.
provides the AC test load for the SPI.
through
shows the SPI timing in slave mode (external clock).
Output Signals:
SPICLK (input)
Input Signals:
symbolizes the NMSI outputs internal timing (NI) for the time t
(See Note)
(See Note)
SPIMOSI
SPIMISO
for inputs and t
Figure 41
Figure 40. SPI AC Timing in Slave mode (External Clock) Diagram
Output
Characteristic
t
NEIVKH
represent the AC timing from
(first two letters of functional block)(reference)(state)(signal)(state)
Table 55. SPI AC Timing Specifications
Figure 39. SPI AC Test Load
Z
0
= 50 Ω
t
NEKHOV
t
NEIXKH
Table
(first two letters of functional block)(signal)(state)
Symbol
t
t
NEIVKH
NEIXKH
SPI
R
55. Note that although the specifications
L
memory clock reference (K) goes from the
= 50 Ω
2
1
Min
for outputs. For example,
OV
4
2
DD
/2
Max
—
—
Unit
ns
ns
SPI
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