ep9307 Cirrus Logic, Inc., ep9307 Datasheet - Page 39
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ep9307
Manufacturer Part Number
ep9307
Description
Arm9 Soc With Ethernet, Usb, Display, And Touchscreen
Manufacturer
Cirrus Logic, Inc.
Datasheet
1.EP9307.pdf
(49 pages)
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JTAG
DS667PP4
TCK clock period
TCK clock high time
TCK clock low time
TMS / TDI to clock rising setup time
Clock rising to TMS / TDI hold time
JTAG port clock to output
JTAG port high impedance to valid output
JTAG port valid output to high impedance
TDO
TMS
TCK
TDI
t
clk_high
t
JPzx
t
clk_per
t
clk_low
Parameter
©
Copyright 2005 Cirrus Logic (All Rights Reserved)
t
Figure 25. JTAG Timing Measurement
JPco
t
JPs
ARM9 SOC with Ethernet, USB, Display and Touchscreen
Symbol
t
t
t
t
clk_high
clk_per
clk_low
JPh
t
t
t
t
t
JPco
JPzx
JPxz
JPh
JPs
t
JPxz
Min
100
50
50
20
45
-
-
-
Max
30
30
30
-
-
-
-
-
Units
EP9307
ns
ns
ns
ns
ns
ns
ns
ns
39