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- PAL20R4A
- PAT1031
- NS32081 IN ABC1600 1985-02-12/\L
- (FUNCTION TABLE 1985-02-17/\L)
- CLK A2 A1 A0 FC1 FC2 A19 A18 A17 A16 A15 GND
- OE' AS' D0 LBE' DONE' ESPC' C0' C1' SPC' HBE' R VCC
- IF(VCC) /HBE' = FC2 */FC1 */AS' * R * A19 */A18 */A17 */A16 */A15
- * A2 */A1 */A0
- IF(VCC) /LBE' = FC2 */FC1 */AS' * R * A19 */A18 */A17 */A16 */A15
- * A2 */A1 * A0
- /C1' := /C0'
- /C0' := FC2 */FC1 */AS' */R * A19 */A18 */A17 */A16 */A15
- * A2 * A1 * A0 * C1'
- + FC2 */FC1 */AS' * R * A19 */A18 */A17 */A16 */A15
- * A2 */A1 */A0 * C1'
- /ESPC' := FC2 */FC1 */AS' */R * A19 */A18 */A17 */A16 */A15
- * A2 * A1 * A0 * C1'
- + FC2 */FC1 */AS' * R * A19 */A18 */A17 */A16 */A15
- * A2 */A1 */A0
- + /ESPC'*/C0'* C1'
- + /ESPC'*/C0'* R
- /DONE' := ESPC'*/SPC'
- + ESPC'*/DONE'
- + A1 */DONE'
- IF(FC2*/FC1*/AS'*R*A19*/A18*/A17*/A16*/A15*A2*A1*/A0) /D0 = DONE'
- IF(/ESPC') /SPC' = /C0' * C1' */R
- + /C0' * R
- FUNCTION TABLE:
- OE' FC2 FC1 A19 A18 A17 A16 A15 A2 A1 A0 AS' R CLK
- SPC' ESPC' C1' C0' DONE' D0 HBE' LBE'
- ; E D
- ; FF AAAAA C SS O HL
- ;O CC 11111 AAA A L PPCCNDBB
- ;E 21 98765 210 SRK CC10E0EE
- ;' ' ''''' ''
- -----------------------------
- ; INIT
- H LL LLLLL LLL HHC XZZZZZHH
- L LL LLLLL LLL HHC HXXHXZHH
- L LL LLLLL LLL HHC HHHHXZHH
- ; READ CYCLE
- L HL HLLLL HLL LHC LLHLXZLH
- L HL HLLLL HLL LHC LLLLHZLH
- L HL HLLLL HLL LHC HLLHHZLH
- L HL HLLLL HLL HHC HHHHHZHH
- L HL HLLLL HLH LHC HHHHHZHL
- L HL HLLLL HLH HHC HHHHHZHH
- ; NO OP TESTS
- L HL HLLLL HLL LLC HHHHHZHH
- L HL HLLLL HLH LLC HHHHHZHH
- L HL HLLLL HHH LHC HHHHHZHH
- L HL HLLLL LLL LHC HHHHHZHH
- L HL HLLLL LLH LHC HHHHHZHH
- L HL HLLLH HLL LHC HHHHHZHH
- L HL HLLLH HLH LHC HHHHHZHH
- L HL HLLHL HLL LHC HHHHHZHH
- L HL HLLHL HLH LHC HHHHHZHH
- L HL HLHLL HLL LHC HHHHHZHH
- L HL HLHLL HLH LHC HHHHHZHH
- L HL HHLLL HLL LHC HHHHHZHH
- L HL HHLLL HLH LHC HHHHHZHH
- L HL LLLLL HLL LHC HHHHHZHH
- L HL LLLLL HLH LHC HHHHHZHH
- L HH HLLLL HLL LHC HHHHHZHH
- L HH HLLLL HLH LHC HHHHHZHH
- L LL HLLLL HLL LHC HHHHHZHH
- L LL HLLLL HLH LHC HHHHHZHH
- L HL HLLLL HHH LHC HHHHHZHH
- L HL HLLLL HHL LLC HHHHHZHH
- L HL HLLLL HLH LLC HHHHHZHH
- L HL HLLLL LHH LLC HHHHHZHH
- L HL HLLLH HHH LLC HHHHHZHH
- L HL HLLHL HHH LLC HHHHHZHH
- L HL HLHLL HHH LLC HHHHHZHH
- L HL HHLLL HHH LLC HHHHHZHH
- L HL LLLLL HHH LLC HHHHHZHH
- L HH HLLLL HHH LLC HHHHHZHH
- L LL HLLLL HHH LLC HHHHHZHH
- ; READ DONE
- L HL HLLLL HHL LHC HHHHHLHH
- ; SPC PULSE (=DONE)
- L HL HLLLL HHL HHC LHHHLZHH
- ; WRITE CYCLE
- L HL HLLLL HHL LLC HHHHLZHH
- L HL HLLLL HHL HLC HHHHLZHH
- L HL HLLLL HHH LLC LLHLLZHH
- L HL HLLLL HHH LLC HLLLLZHH
- L HL HLLLL HHH LLC HHLHLZHH
- L HL HLLLL HHH HLC HHHHLZHH
- ; READ DONE
- L HL HLLLL HHL LHC HHHHLHHH
- ; READ CYCLE
- L HL HLLLL HLL LHC LLHLLZLH
- L HL HLLLL HLL LHC LLLLHZLH
- L HL HLLLL HLL LHC HLLHHZLH
- L HL HLLLL HLL HHC HHHHHZHH
- L HL HLLLL HLH LHC HHHHHZHL
- L HL HLLLL HLH HHC HHHHHZHH
- -----------------------------
- DESCRIPTION: Done cleared on next read operation.
- Operation Size Address Addr. Space
- readxfer word 80014 system data
- writexfer word 80016 system data
- readstatus word 80024 system data
- writeID word 80036 system data
- readDONE byte 80006 system data
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