ep7309 Cirrus Logic, Inc., ep7309 Datasheet - Page 23

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ep7309

Manufacturer Part Number
ep7309
Description
Ep7309 Data Sheet
Manufacturer
Cirrus Logic, Inc.
Datasheet

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JTAG Interface
DS507F1
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
T M S
T D O
T C K
T D I
t
clk_high
t
JPzx
t
clk_per
t
Parameter
clk_low
©
Figure 10. JTAG Timing Measurement
t
JPco
Copyright Cirrus Logic, Inc. 2005
(All Rights Reserved)
t
JPs
t
JPh
High-Performance, Low-Power System on Chip
Symbol
t
t
t
clk_high
clk_per
clk_low
t
t
t
t
t
JPco
JPzx
JPxz
JPh
JPs
t
JPxz
Min
2
1
1
-
-
-
-
-
Max
10
12
19
0
3
-
-
-
Units
EP7309
ns
ns
ns
ns
ns
ns
ns
ns
23

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