EP7309-CR-C Cirrus Logic, EP7309-CR-C Datasheet - Page 20
![no-image](/images/no-image-200.jpg)
EP7309-CR-C
Manufacturer Part Number
EP7309-CR-C
Description
HIGH PERFORMANCE LOW POWER SYSTEM ON CHIP ENHANCED DIGITAL AUDIO INTERFACE
Manufacturer
Cirrus Logic
Datasheet
1.EP7309-CR-C.pdf
(46 pages)
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EP7309
High-Performance, Low-Power System on Chip
JTAG
20
TCK clock period
TCK clock high time
TCK clock low time
JTAG port setup time
JTAG port hold time
JTAG port clock to output
JTAG port high impedance to valid output
JTAG port valid output to high impedance
TMS
TDO
TCK
TDI
t
clk_high
t
JPzx
t
clk_per
t
Parameter
clk_low
Copyright 2001 Cirrus Logic (All Rights Reserved)
Figure 9. JTAG Timing Measurement
t
JPco
t
JPs
t
JPh
Symbol
t
t
t
clk_high
clk_per
clk_low
t
t
t
t
t
JPco
JPzx
JPxz
JPs
JPh
t
JPxz
Min
100
50
50
20
45
-
-
-
Max
25
25
25
-
-
-
-
-
DS507PP1
Units
ns
ns
ns
ns
ns
ns
ns
ns
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