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SCANSTA112 |
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| Part Number | SCANSTA112 |
| Manufacturer | National Semiconductor |
| Description | The SCANSTA112 extends the IEEE Std. 1149.1 test bus into a multidrop test bus environment. The advantage of a multidrop approach over a single serial scan chain is improved test throughput and the ab... |
| Features |
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)
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FIGURE 1. Typical use of SCANSTA112 for board-level management of multiple scan chains.
© 2004 National Semiconductor Corporation
DS200512
www.national.com
SCANSTA112
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FIGURE 2. Example of SCANSTA112 in a multidrop addressable backplane.
Introduction
The SCANSTA112 is the third device in a series that enable multi-drop address and m... |
| Document |
 SCANSTA112 Data Sheet
PDF 300.49KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | SCANSTA111 |
National Semiconductor |
Enhanced SCAN bridge Multidrop Addressable IEEE 1149.1 (JTAG) Port |
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| 2 | SCANSTA111 |
ETCTI |
SCANSTA111 Enhanced SCAN Bridge Multidrop Addressable IEEE 1149.1 (JTAG) Port (Rev. K) |
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| 3 | SCANSTA112 |
ETCTI |
SCANSTA112 7-Port Multidrop IEEE 1149.1 (JTAG) Multiplexer (Rev. I) |
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| 4 | SCANSTA101 |
National Semiconductor |
Low Voltage IEEE 1149.1 STA Master |
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| 5 | SCANSTA101 |
ETCTI |
SCANSTA101 Low Voltage IEEE 1149.1 System Test Access (STA) Master (Rev. J) |
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