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SN54ACT8990 Datasheet - Texas Instruments

SN54ACT8990-etcTI.pdf

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Datasheet Details

Part number:

SN54ACT8990

Manufacturer:

Texas Instruments ↗

File Size:

1.01 MB

Description:

Ieee std 1149.1 (jtag) tap masters.

SN54ACT8990, IEEE STD 1149.1 (JTAG) TAP MASTERS

The ’ACT8990 test-bus controllers (TBC) are members of the Texas Instruments SCOPE™ testability integrated-circuit family.

This family of components supports IEEE Standard 1149.1-1990 (JTAG) boundary scan to facilitate testing of complex circuit-board assemblies.

The ’ACT8990 differ from other SCOPE

SN54ACT8990, SN74ACT8990 TEST-BUS CONTROLLERS IEEE STD 1149.1 (JTAG) TAP MASTERS WITH 16-BIT GENERIC HOST INTERFACES SCAS190E JUNE 1990 REVISED JANUARY 1997 D Members of the Texas Instruments SCOPE ™ Family of Testability Products D Compatible With the IEEE Standard 1149.1-1990 (JTAG) Test Access Port and Boundary-Scan Architecture D Control Operation of Up to Six Parallel Target Scan Paths D Accommodate Pipeline Delay to Target of Up to 31 Clock Cycles D Scan Data Up to 232

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