mpc8349ea Freescale Semiconductor, Inc, mpc8349ea Datasheet - Page 52

• Manufacturer Part Number: mpc8349ea
• Description: Mpc8349ea Powerquicc
• Manufacturer: Freescale Semiconductor, Inc

SPI
Figure 36
Figure 37
generally reference the rising edge of the clock, these AC timing diagrams also apply when the falling edge
is the active edge.
Figure 37
Figure 38
52
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)
MPC8349EA PowerQUICC™ II Pro Integrated Host Processor Hardware Specifications, Rev. 10
Output Signals:
Input Signals:
Input Signals:
(See Note)
(See Note)
Figure 38
(See Note)
(See Note)
SPIMOSI
SPIMISO
SPIMISO
SPIMOSI
Figure 38. SPI AC Timing in Master Mode (Internal Clock) Diagram
Figure 37. SPI AC Timing in Slave Mode (External Clock) Diagram
Output
represent the AC timings from
t
NEIVKH
t
NIIVKH
Figure 36. SPI AC Test Load
Z
0
= 50 Ω
t
NIKHOX
t
NIIXKH
t
NEKHOX
t
NEIXKH
Table
53. Note that although the specifications
R
L
= 50 Ω
OV
DD
/2
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