DS26303 datasheet(3/101 Pages) DALLAS

3 / 101 page

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

OPERATING PARAMETERS .........................................................................................................78

THERMAL CHARACTERISTICS....................................................................................................79

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

PIN CONFIGURATION ...................................................................................................................97

11.1 144-PIN LQFP WITH EXPOSED PAD ..............................................................................................97

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

DOCUMENT REVISION HISTORY...............................................................................................100

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