beautypg.com

Boundary-scan register – Compaq 21264 User Manual

Page 286

background image

B–2

21264/EV67 Boundary-Scan Register

Alpha 21264/EV67 Hardware Reference Manual

Boundary-Scan Register

SysDataInClk_H :in bit_vector (0 to 7) ;

BcDataOutClk_L :out bit_vector (0 to 3) ; -- JWB corrected

BcDataOutClk_H :out bit_vector (0 to 3) ; -- JWB corrected

ClkIn_H :linkage bit ; -- Oscillator

ClkIn_L :linkage bit ; -- Oscillator

PLL_VDD :linkage bit ;

EV6Clk_H :linkage bit ;

EV6Clk_L :linkage bit ;

Spare_4 :linkage bit ;

Spare_5 :linkage bit ;

BcTag_H :inout bit_vector (20 to 42);

BcVref :linkage bit ;

BcTagInClk_H :in bit ; -- Name in model:

BcTagClkIn_H

BcTagParity_H :inout bit ;

BcTagShared_H :inout bit ;

BcTagDirty_H :inout bit ;

BcTagValid_H :inout bit ;

BcTagOutClk_L :out bit ;

BcTagOutClk_H :out bit ;

BcTagOE_L :out bit ;

BcTagWr_L :out bit ;

BcDataWr_L :out bit ;

BcLoad_L :out bit ;

BcDataOE_L :out bit ;

BcAdd_H :out bit_vector (4 to 23) ;

SysAddOut_L :out bit_vector (0 to 14) ;

SysAddIn_L :in bit_vector (0 to 14) ;

SysAddInClk_L :in bit ;

SysAddOutClk_L :out bit ; --JWB added

SysVref :linkage bit ; --JWB added

SysFillValid_L :in bit ;

SysDataInValid_L :in bit ;

SysDataOutValid_L :in bit ;

Spare_0 :linkage bit ; -- n/c

MiscVref :linkage bit ; --

Spare_2 :linkage bit ; -- n/c

Tdi_H :in bit ;

Tdo_H :out bit ;

Trst_L :in bit ;

Tck_H :in bit ;

Tms_H :in bit ;

VSS:linkage bit_vector (0 to 103);

VDD :linkage bit_vector (0 to 93) );

use STD_1149_1_1994.all ;-- (ref B.8.4)

attribute COMPONENT_CONFORMANCE of Alpha_21264: entity is "STD_1149_1_1993";

attribute PIN_MAP of Alpha_21264 : entity is PHYSICAL_PIN_MAP ;

constant PGA_EV6 : PIN_MAP_STRING := " " &

"SysAddIn_L : (BD30, BC29, AY28, BE29, AW27, BA27, BD28, BE27, "&

" AY26, BC25, BB24, AV24, BD24, BE23, AW23), "&

"SysAddInClk_L : BB26, "&

"SysVref : BA25, "&

"SysFillValid_L : BC23, "&

"SysAddOut_L : (AW33, BE39, BD36, BC35, BA33, AY32, BE35, AV30, "&

" BB32, BA31, BE33, AW29, BC31, AV28, BB30), "&

"SysAddOutClk_L : BD34, "&

"SysData_L : (F14 , G13 , F12 , H12 , H10 , G7 , F6 , K8 , "&

" M6 , N7 , P6 , T8 , V8 , V6 , W7 , Y6 , "&

" AB8 , AC7 , AD8 , AE5 , AH6 , AH8 , AJ7 , AL5 , "&

" AP8 , AR7 , AT8 , AV6 , AV10, AW11, AV12, AW13, "&

" F32 , F34 , H34 , G35 , F40 , G39 , K38 , J41 , "&

" M40 , N39 , P40 , T38 , V40 , W41 , W39 , Y40 , "&