mpc8343e Freescale Semiconductor, Inc, mpc8343e Datasheet - Page 49

• Manufacturer Part Number: mpc8343e
• Description: Mpc8343e Powerquicc
• Manufacturer: Freescale Semiconductor, Inc

Figure 31
Figure 32
generally reference the rising edge of the clock, these AC timing diagrams also apply when the falling edge
is the active edge.
Figure 32
Figure 33
Freescale Semiconductor
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.
and
shows the SPI timings in slave mode (external clock).
Output Signals:
shows the SPI timings in master mode (internal clock).
SPICLK (Input)
Output Signals:
MPC8343E PowerQUICC™ II Pro Integrated Host Processor Hardware Specifications, Rev. 11
Input Signals:
Input Signals:
(See Note)
(See Note)
Figure 33
(See Note)
(See Note)
SPIMOSI
SPIMISO
SPIMISO
SPIMOSI
Figure 33. SPI AC Timing in Master Mode (Internal Clock) Diagram
Figure 32. SPI AC Timing in Slave Mode (External Clock) Diagram
Output
represent the AC timings from
t
NEIVKH
t
NIIVKH
Figure 31. SPI AC Test Load
Z
0
= 50 Ω
t
NIKHOX
t
NIIXKH
t
NEKHOX
t
NEIXKH
Table
46. Note that although the specifications
R
L
= 50 Ω
OV
DD
/2
SPI
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