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IP CORE DESIGN SUPPORTING USER-ADDED SCAN REGISTER OPTION
IP CORE DESIGN SUPPORTING USER-ADDED SCAN REGISTER OPTION
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机译:IP核设计支持用户添加的扫描寄存器选项
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摘要
An integrated circuit carries an intellectual property core. The intellectual property core includes a test access port 39 with test data input leads 15, test data output leads 13, control leads 17 and an external register present, ERP lead 37. A scan register 25 encompasses the intellectual property core and ERP lead 37 carries a signal indicating the presence of the scan register.
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