DS26900 Datasheet (Maxim Integrated Products)

DS26900, JTAG Multiplexer/Switch

The DS26900 is a JTAG signal multiplexer providing connectivity between one of three master ports and up to 18 (36 in cascade configuration) secondary ports.

The device is fully configurable from any one of the three master ports.

The DS26900 can automatically detect the presence JTAG devices on the

DS26900 Features

* Efficient Solution for Star Architecture JTAG Provides Transparent Communications Between the Arbitrated Master and a Selected Secondary Port Single-Package Solution Provides 18 Secondary Ports Two-Package Cascade Configuration Provides 36 Secondary Ports Three Arbitrated Master Ports Autodetection