Manual

DS26519 16-Port T1/E1/J1 Transceiver
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13.3 SYSTEM CLOCK AC CHARACTERISTICS ....................................................................................301
14. JTAG BOUNDARY SCAN AND TEST ACCESS PORT................................................302
14.1 TAP CONTROLLER STATE MACHINE .........................................................................................303
14.1.1 Test-Logic-Reset................................................................................................................................ 303
14.1.2 Run-Test-Idle ..................................................................................................................................... 303
14.1.3 Select-DR-Scan ................................................................................................................................. 303
14.1.4 Capture-DR........................................................................................................................................ 303
14.1.5 Shift-DR.............................................................................................................................................. 303
14.1.6 Exit1-DR............................................................................................................................................. 303
14.1.7 Pause-DR........................................................................................................................................... 303
14.1.8 Exit2-DR............................................................................................................................................. 303
14.1.9 Update-DR ......................................................................................................................................... 303
14.1.10 Select-IR-Scan ............................................................................................................................... 303
14.1.11 Capture-IR...................................................................................................................................... 304
14.1.12 Shift-IR............................................................................................................................................ 304
14.1.13 Exit1-IR........................................................................................................................................... 304
14.1.14 Pause-IR......................................................................................................................................... 304
14.1.15 Exit2-IR........................................................................................................................................... 304
14.1.16 Update-IR ....................................................................................................................................... 304
14.2 INSTRUCTION REGISTER...........................................................................................................306
14.2.1 SAMPLE:PRELOAD .......................................................................................................................... 306
14.2.2 BYPASS............................................................................................................................................. 306
14.2.3 EXTEST ............................................................................................................................................. 306
14.2.4 CLAMP............................................................................................................................................... 306
14.2.5 HIGHZ ................................................................................................................................................ 306
14.2.6 IDCODE ............................................................................................................................................. 306
14.3 JTAG ID CODES......................................................................................................................307
14.4 TEST REGISTERS .....................................................................................................................307
14.4.1 Boundary Scan Register .................................................................................................................... 307
14.4.2 Bypass Register................................................................................................................................. 307
14.4.3 Identification Register......................................................................................................................... 307
15. PIN CONFIGURATION...................................................................................................308
15.1 PIN CONFIGURATION—484-BALL HSBGA ................................................................................308
16. PACKAGE INFORMATION............................................................................................309
16.1 484-BALL HSBGA (56-G6038-002).........................................................................................309
17. DOCUMENT REVISION HISTORY ................................................................................310