EB203 Datasheet (ETC) - Test Bus Controller

EB203, Test Bus Controller

ASSET needs only the test vectors before testing can begin.

This system is also ideally suited to supporting the circuit designer during the test phase.

www.DataSheet4U.com Figure 2: System with BIST (BUILT IN SELF TEST) If BIST (BUILT IN SELF TEST) is to be incorporated into an electronic system,

www.DataSheet4U.com EB203 Test Bus Controller SN74ACT8990 Author Peter Forstner Date: 01.07.92 Rev.: 1.0 TEXAS INSTRUMENTS This report describes the IEEE 1149.1 Test Bus Controller SN74ACT8990 from Texas Instruments.

The first part explains the architecture and operation of the Test Bus Controller; the second part uses examples to explain the programming procedure.

www.DataSheet4U.com 2 EB203 TEXAS INSTRUMENTS Contents: Contents: 1.

Introduction 5 2.

Hardware 8 2.1.

The Processor Inter