Datasheet

SN54LVT8996, SN74LVT8996
3.3-V 10-BIT ADDRESSABLE SCAN PORTS
MULTIDROP-ADDRESSABLE IEEE STD 1149.1 (JTAG) TAP TRANSCEIVERS
SCBS686A – APRIL 1997 – REVISED DECEMBER 1999
29
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STMS = STMS
0
OFF
Don’t Care
STMS = STMS
0
Don’t Care
Don’t Care
Don’t Care
OFF BYP
STMS = PTMS
STDO = PTDI
PTDO = STDI
PTDI
PTDO
CON
STDO
STMS
A9–A0
PTCK
STCK
PTMS
STDI
BYP
PTRST
STRST
Figure 20. Protocol-Bypass Timing, Prior Connect Status = OFF