MPC8321E Freescale Semiconductor, Inc, MPC8321E Datasheet - Page 39

• Manufacturer Part Number: MPC8321E
• Description: Mpc8321e Powerquicc Ii Pro Processor
• Manufacturer: Freescale Semiconductor, Inc

16 SPI
This section describes the DC and AC electrical specifications for the SPI of the MPC8323E.
16.1
Table 44
16.2
Table 45
Figure 30
Freescale Semiconductor
Output high voltage
Output low voltage
Output low voltage
Input high voltage
Input low voltage
Input current
SPI outputs—Master mode (internal clock) delay
SPI outputs—Slave mode (external clock) delay
SPI inputs—Master mode (internal clock) input setup time
SPI inputs—Master mode (internal clock) input hold time
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. Timings
2. The symbols used for timing specifications follow the pattern of t
are measured at the pin.
inputs and t
outputs internal timing (NI) for the time t
valid (V).
MPC8323E PowerQUICC™ II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 1
provides the DC electrical characteristics for the MPC8323E SPI.
and provide the SPI input and output AC timing specifications.
SPI DC Electrical Characteristics
SPI AC Timing Specifications
provides the AC test load for the SPI.
(first two letters of functional block)(reference)(state)(signal)(state)
Characteristic
Characteristic
Output
Table 44. SPI DC Electrical Characteristics
Table 45. SPI AC Timing Specifications
SPI
memory clock reference (K) goes from the high state (H) until outputs (O) are
Figure 30. SPI AC Test Load
Z
Symbol
0
V
V
V
= 50 Ω
V
V
I
OH
OL
IN
OL
IH
IL
0 V ≤ V
I
OH
I
I
OL
OL
Condition
(first two letters of functional block)(signal)(state)(reference)(state)
for outputs. For example, t
= –6.0 mA
= 3.2 mA
= 6.0 mA
IN
—
—
≤ OV
Symbol
t
t
t
t
NEKHOV
t
t
NIKHOV
NEIVKH
NEIXKH
R
NIIVKH
NIIXKH
L
DD
= 50 Ω
2
1
–0.3
Min
2.4
2.0
—
—
—
OV
Min
0.5
2
6
0
4
2
DD
NIKHOV
/2
OV
symbolizes the NMSI
DD
Max
0.5
0.4
0.8
±5
Max
—
—
—
—
—
6
8
+ 0.3
Unit
Unit
μA
ns
ns
ns
ns
ns
ns
V
V
V
V
for
V
SPI
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