SCANSTA112 - 7-port Multidrop IEEE 1149.1 (JTAG) Multiplexer

National Semiconductor

Datasheet Details

Part number	SCANSTA112
Manufacturer	National Semiconductor
File Size	300.49 KB
Description	7-port Multidrop IEEE 1149.1 (JTAG) Multiplexer
Datasheet	SCANSTA112_NationalSemiconductor.pdf

The SCANSTA112 extends the IEEE Std.

n True IEEE 1149.1 hierarchical and multidrop addressable capability n 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) 20051250 FIGURE 1. Typical use of SCANSTA112 for board-level management of multiple scan chains. © 2004 National Semiconductor Corporation DS200512 www. national. com SCANSTA112 20051251 FIGURE 2. Example of SCANSTA112 in a multidrop addressable backplan.

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Other Datasheets by National Semiconductor

SCANSTA111 - Enhanced SCAN bridge Multidrop Addressable IEEE 1149.1 (JTAG) Port
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Published: Dec 16, 2005 |