[_CD4_]<dragon7.0>BIC3>BIC.mesa!2

BIC.mesa

Created by: Louis Monier September 6, 1987 12:50:32 pm PDT

Louis Monier March 29, 1988 6:06:10 pm PST

DIRECTORY

Core, Ports, Rope;

BIC: CEDAR DEFINITIONS =

BEGIN

Theory

This interface defines the port indexes and basic constants for the BIC. It should be maintained consistent with the icon defined in BIC.dale.

Public wire and indexes

public: Core.Wire;

BICPorts: TYPE = REF BICPortsRec;

BICPortsRec: TYPE = RECORD[

Vdd, Gnd, Gnd2V, CKRecAdj, RecAdj,

nEClock, Clock, ChipCKIn, ExtCKIn,

ChipCKOut, ExtCKOut, LocCKOut,

nDInB, nBInB,

nRqOutB, nDOutB, nBOutB, nOrOutB,

DInH, BInH, RqIn, OrInH,

DOutH, BOutH,

nSStop, DOEn, Name, DBusIn, Send,

DBusOut, DCS: Ports.Port ← NIL

];

chipID: CARD = 5080H;

currentVersion: NAT = 3;

-- structure of DBusIn

nDReset: NAT = 0;

nDFreeze: NAT = 1;

DExecute: NAT = 2;

DShiftCK: NAT = 3;

DAddress: NAT = 4; -- was nDAddress

DSerialIn: NAT = 5; -- was DBusInIndex

HybridSel: NAT = 6;

-- structure of selScanPath

ReadChipID: NAT = 1;

AccessDP: NAT = 2;

ReadExtCK: NAT = 4;

ReadIntCK: NAT = 8;

WriteExtCK: NAT = 16;

WriteIntCK: NAT = 32;

CreateBIC: PROC [fromFile: BOOL ← FALSE, v: NAT ← 0] RETURNS [ct: Core.CellType];

BICBind: PROC [public: Core.Wire, p: Ports.Port] RETURNS [bicPorts: BICPorts];

InitializeTester: PROC [tester: Core.CellType];

END.