MPC8347 FREESCALE [Freescale Semiconductor, Inc], MPC8347 Datasheet - Page 58

• Manufacturer Part Number: MPC8347
• Description: Integrated Host Processor Hardware Specifications
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

SPI
Figure 35
Figure 36
generally reference the rising edge of the clock, these AC timing diagrams also apply when the falling edge
is the active edge.
Figure 36
Figure 37
58
Note: The clock edge is selectable on SPI.
Note: The clock edge is selectable on SPI.
SPICLK (output)
provides the AC test load for the SPI.
through
shows the SPI timings in slave mode (external clock).
shows the SPI timings in master mode (internal clock).
Output Signals:
Output Signals:
SPICLK (input)
Input Signals:
MPC8347EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 3
Input Signals:
(See Note)
(See Note)
(See Note)
(See Note)
SPIMOSI
SPIMISO
SPIMISO
SPIMOSI
Figure 37
Figure 37. SPI AC Timing in Master Mode (Internal Clock) Diagram
Figure 36. SPI AC Timing in Slave Mode (External Clock) Diagram
Output
t
NEIVKH
represent the AC timings from
t
NIIVKH
Figure 35. SPI AC Test Load
Z
0
= 50 Ω
t
NIKHOX
t
NIIXKH
t
NEKHOX
t
NEIXKH
Table
R
L
53. Note that although the specifications
= 50 Ω
OV
DD
/2
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