SCANSTA112 - 7-Port Multidrop IEEE 1149.1 Multiplexer

Product Overview

Texas Instruments

Part number	SCANSTA112
Manufacturer	Texas Instruments
File Size	1.21 MB
Description	7-Port Multidrop IEEE 1149.1 Multiplexer
Datasheet	SCANSTA112 Datasheet
Additional preview pages of the SCANSTA112 datasheet.

The SCANSTA112 extends the IEEE Std.

1.
2 True IEEE 1149.1 Hierarchical and Multidrop Addressable Capability.
The 8 Address Inputs Support up to 249 Unique Slot Addresses, an Interrogation Address, Broadcast Address, and 4 Multi-Cast Group Addresses (Address 000000 is Reserved).
7 IEEE 1149.1-Compatible Configurable Local Scan Ports.
Bi-directional Backplane and LSP0 Ports are Interchangeable Slave Ports.
Capable of Ignoring TRST of the Backplane Port when it Becomes the Slave.

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Published: Mar 12, 2025 |