Rainbow Electronics DS26519 - Manual (Page 4)

DS26519 16-Port T1/E1/J1 Transceiver
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13.3 S YSTEM C LOCK AC C HARACTERISTICS ....................................................................................301
14. JTAG BOUNDARY SCAN AND TEST ACCESS PORT ................................................302
14.1 TAP C ONTROLLER S TATE M ACHINE .........................................................................................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 I NSTRUCTION R EGISTER ...........................................................................................................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 C ODES ......................................................................................................................307
14.4 T EST R EGISTERS .....................................................................................................................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 P IN C ONFIGURATION —484-B ALL HSBGA ................................................................................308
16. PACKAGE INFORMATION ............................................................................................309
16.1 484-B ALL HSBGA (56-G6038-002).........................................................................................309
17. DOCUMENT REVISION HISTORY ................................................................................310