MSC8122 Freescale Semiconductor, MSC8122 Datasheet - Page 37

• Manufacturer Part Number: MSC8122
• Description: Quad Digital Signal Processor
• Manufacturer: Freescale Semiconductor

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2.5.12
Figure 28 shows the signal behavior of the
2.5.13
Freescale Semiconductor
Notes:
No.
700
701
702
703
Number
65
66
TCK frequency of operation (1/(T
TCK cycle time
TCK clock pulse width measured at V
•
•
TCK rise and fall times
1.
2.
REFCLK
(Output)
(Input)
GPIO
High
Low
GPIO
EE Signals
JTAG Signals
The core clock is the SC140 core clock. The ratio between the core clock and CLKOUT is configured during power-on-reset.
Refer to Table 1-4 on page 1-6 for details on EE pin functionality.
EE0 (input)
EE1 (output)
603
Characteristics
MSC8122 Quad Digital Signal Processor Data Sheet, Rev. 15
EE1 out
EE0 in
C
× 4); maximum 25 MHz)
High Impedance
M
EE
= 1.6 V
Characteristics
pins.
Figure 28. EE Pin Timing
Table 29. EE Pin Timing
Figure 27. GPIO Timing
Table 30. JTAG Timing
604
Synchronous to Core clock
Valid
Asynchronous
Type
605
65
66
602
4 core clock periods
1 core clock period
Min
40.0
20.0
16.0
frequencies
0.0
0.0
Min
All
Max
3.0
601
25
—
—
—
Unit
MHz
ns
ns
ns
ns
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