DS26334 datasheet(3/121 Pages) DALLAS

3 / 121 page

DS26334 3.3V, 16-Channel, E1/T1/J1 Short/Long-Haul Line Interface Unit

3 of 121

7.1.3

Select-DR-Scan .................................................................................................................................. 93

7.1.4

Capture-DR ......................................................................................................................................... 93

7.1.5

Shift-DR............................................................................................................................................... 93

7.1.6

Exit1-DR.............................................................................................................................................. 93

7.1.7

Pause-DR............................................................................................................................................ 93

7.1.8

Exit2-DR.............................................................................................................................................. 93

7.1.9

Update-DR .......................................................................................................................................... 93

7.1.10 Select-IR-Scan .................................................................................................................................... 94

7.1.11 Capture-IR........................................................................................................................................... 94

7.1.12 Shift-IR ................................................................................................................................................ 94

7.1.13 Exit1-IR ............................................................................................................................................... 94

7.1.14 Pause-IR ............................................................................................................................................. 94

7.1.15 Exit2-IR ............................................................................................................................................... 94

7.1.16 Update-IR............................................................................................................................................ 94

7.2

INSTRUCTION REGISTER................................................................................................................96

7.2.1

EXTEST .............................................................................................................................................. 96

7.2.2

HIGHZ ................................................................................................................................................. 96

7.2.3

CLAMP................................................................................................................................................ 96

7.2.4

SAMPLE/PRELOAD ........................................................................................................................... 96

7.2.5

IDCODE .............................................................................................................................................. 96

7.2.6

BYPASS.............................................................................................................................................. 96

7.3

TEST REGISTERS ..........................................................................................................................97

7.3.1

Boundary Scan Register ..................................................................................................................... 97

7.3.2

Bypass Register .................................................................................................................................. 97

7.3.3

Identification Register ......................................................................................................................... 97

DC ELECTRICAL CHARACTERIZATION......................................................................................98

8.1

DC PIN LOGIC LEVELS ..................................................................................................................98

8.2

SUPPLY CURRENT AND OUTPUT VOLTAGE .....................................................................................98

AC TIMING CHARACTERISTICS...................................................................................................99

9.1

LINE INTERFACE CHARACTERISTICS...............................................................................................99

9.2

PARALLEL HOST INTERFACE TIMING CHARACTERISTICS ...............................................................100

9.3

SERIAL PORT ..............................................................................................................................112

9.4

SYSTEM TIMING ..........................................................................................................................113

9.5

JTAG TIMING..............................................................................................................................115

PIN CONFIGURATION .................................................................................................................116

PACKAGE INFORMATION ..........................................................................................................117

11.1 256-BALL TE-CSBGA (17MM X 17MM) (56-G6028-001) .............................................................117

THERMAL INFORMATION...........................................................................................................118

DATA SHEET REVISION HISTORY.............................................................................................120

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