Datasheet Details
| Part number | SN74ABT8996 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 877.21 KB |
| Description | MULTIDROP-ADDRESSABLE IEEE STD 1149.1 TAP TRANSCEIVERS |
| Datasheet | SN74ABT8996-etcTI.pdf |
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Overview: SN54ABT8996, SN74ABT8996 10-BIT ADDRESSABLE SCAN PORTS MULTIDROP-ADDRESSABLE IEEE STD 1149.1 (JTAG) TAP TRANSCEIVERS SCBS489C – AUGUST 1994 – REVISED APRIL 1999 D Members of Texas Instruments Broad Family of Testability Products Supporting IEEE Std 1149.1-1990 (JTAG) Test Access Port (TAP) and Boundary-Scan Architecture D Extend Scan Access From Board Level to Higher Levels of System Integration D Promote Reuse of Lower-Level (Chip/Board) Tests in System Environment D Switch-Based Architecture Allows Direct Connect of Primary TAP to Secondary TAP D Primary TAP Is Multidrop for Minimal Use of Backplane Wiring Channels D Simple Addressing (Shadow) Protocol Is Received/Acknowledged on Primary TAP D Shadow Protocols Can Occur in Any of Test-Logic-Reset, Run-Test/Idle, Pause-DR, and Pause-IR TAP States to Provide for Board-to-Board Test and Built-In Self-Test D 10-Bit Address Space Provides for Up to 1021 User-Specified Board Addresses D Bypass (BYP) Pin Forces Primary-to-Secondary Connection Without Use of Shadow Protocols D Connect (CON) Pin Provides Indication of Primary-to-Secondary Connection D High-Drive Outputs (–32-mA IOH, 64-mA IOL) Support Backplane Interface at Primary and High Fanout at Secondary D Package Options Include Plastic Small- Outline (DW) and Thin Shrink Small- Outline (PW) Packages, Ceramic Chip Carriers (FK), and Ceramic DIPs (JT) SN54ABT8996 . . . JT PACKAGE SN74ABT8996 . . . DW OR PW PACKAGE (TOP VIEW) A4 1 A3 2 A2 3 A1 4 A0 5 BYP 6 GND 7 PTDO 8 PTCK 9 PTMS 10 PTDI 11 PTRST 12 24 A5 23 A6 22 A7 21 A8 20 A9 19 VCC 18 CON 17 STDI 16 STCK 15 STMS 14 STDO 13 STRST SN54ABT8996 . . .
| Part number | SN74ABT8996 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 877.21 KB |
| Description | MULTIDROP-ADDRESSABLE IEEE STD 1149.1 TAP TRANSCEIVERS |
| Datasheet | SN74ABT8996-etcTI.pdf |
|
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The ’ABT8996 10-bit addressable scan ports (ASP) are members of the Texas Instruments (TI™)
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