ꢀ ꢁ ꢂꢃ ꢄ ꢅ ꢆꢇ ꢄꢆꢈ ꢀꢁ ꢂ ꢃꢄ ꢅ ꢆ ꢇ ꢃ ꢆꢈ ꢀꢁ ꢂ ꢃꢄ ꢅ ꢆ ꢇ ꢃꢆ ꢇ
ꢀ ꢉ ꢊ ꢋꢌ ꢁꢉ ꢍꢎ ꢏ ꢐ ꢀꢉ ꢑ ꢒꢓꢑ ꢓꢎ ꢔꢒ ꢓꢐ ꢐꢋ ꢒ
SLAS272F − JULY 2000 − REVISED JUNE 2004
APPLICATION INFORMATION
JTAG pins TMS, TCK, TDI/TCLK, TDO/TDI, input/output with Schmitt-trigger
TDO
Controlled by JTAG
Controlled by JTAG
JTAG
TDO/TDI
Controlled
by JTAG
DV
DV
CC
CC
TDI
Fuse
Burn & Test
Fuse
Test
&
TDI/TCLK
DV
CC
Emulation
Module
TMS
TCK
TMS
TCK
DV
CC
During Programming Activity and
During Blowing of the Fuse, Pin
TDO/TDI Is Used to Apply the Test
Input Data for JTAG Circuitry
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