Datasheet
DS26303: 3.3V, T1/E1/J1, Short-Haul, Octal Line Interface Unit
3 of 101
7.1.5 Shift-DR............................................................................................................................................... 73
7.1.6 Exit1-DR.............................................................................................................................................. 73
7.1.7 Pause-DR............................................................................................................................................ 73
7.1.8 Exit2-DR.............................................................................................................................................. 73
7.1.9 Update-DR .......................................................................................................................................... 73
7.1.10 Select-IR-Scan.................................................................................................................................... 74
7.1.11 Capture-IR........................................................................................................................................... 74
7.1.12 Shift-IR ................................................................................................................................................ 74
7.1.13 Exit1-IR ............................................................................................................................................... 74
7.1.14 Pause-IR ............................................................................................................................................. 74
7.1.15 Exit2-IR ............................................................................................................................................... 74
7.1.16 Update-IR............................................................................................................................................ 74
7.2 INSTRUCTION REGISTER................................................................................................................76
7.2.1 EXTEST .............................................................................................................................................. 76
7.2.2 HIGHZ................................................................................................................................................. 76
7.2.3 CLAMP................................................................................................................................................ 76
7.2.4 SAMPLE/PRELOAD ........................................................................................................................... 76
7.2.5 IDCODE .............................................................................................................................................. 76
7.2.6 BYPASS.............................................................................................................................................. 76
7.3 TEST REGISTERS ..........................................................................................................................77
7.3.1 Boundary Scan Register..................................................................................................................... 77
7.3.2 Bypass Register.................................................................................................................................. 77
7.3.3 Identification Register ......................................................................................................................... 77
8 OPERATING PARAMETERS .........................................................................................................78
9 THERMAL CHARACTERISTICS....................................................................................................79
10 AC CHARACTERISTICS ................................................................................................................80
10.1 LINE INTERFACE CHARACTERISTICS...............................................................................................80
10.2 PARALLEL HOST INTERFACE TIMING CHARACTERISTICS .................................................................81
10.3 SERIAL PORT ................................................................................................................................93
10.4 SYSTEM TIMING ............................................................................................................................94
10.5 JTAG TIMING................................................................................................................................96
11 PIN CONFIGURATION ...................................................................................................................97
11.1 144-PIN LQFP WITH EXPOSED PAD ..............................................................................................97
12 PACKAGE INFORMATION ............................................................................................................98
12.1 144-PIN LQFP WITH EXPOSED PAD PACKAGE OUTLINE (56-G6037-002) (SHEET 1 OF 2) ..............98
12.2 144-PIN LQFP WITH EXPOSED PAD PACKAGE OUTLINE (SHEET 2 OF 2).........................................99
13 DOCUMENT REVISION HISTORY...............................................................................................100










