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PALASM Design Description | 1991-02-27 | 3.8 KB | 130 lines |
- ;PALASM Design Description
-
- ;---------------------------------- Declaration Segment ------------
- TITLE Logic Analyzer States
- PATTERN
- REVISION
- AUTHOR john davis
- COMPANY SIVAD for AMD
- DATE 10/15/90
-
- CHIP _la_state MACH110
-
- ;---------------------------------- PIN Declarations ---------------
- PIN ? /POR COMBINATORIAL ; Power On Reset
- NODE 1 POR_INIT
- PIN 35 CLK1 ; Default Clock on pin 35
- PIN ? K_CLK COMBINATORIAL ;
-
- PIN ? MSW[0] REGISTERED ;
- PIN ? MSW[1] REGISTERED ;
- PIN ? MSW[2] REGISTERED ;
- PIN ? MSW[3] REGISTERED ;
- PIN ? MSW[4] REGISTERED ;
- PIN ? MSW[5] REGISTERED ;
- PIN ? MSW[6] REGISTERED ;
- PIN ? MSW[7] REGISTERED ;
- PIN ? MSW[8] REGISTERED ;
- PIN ? MSW[9] REGISTERED ;
- PIN ? MSW[10] REGISTERED ;
- PIN ? MSW[11] REGISTERED ;
- PIN ? MSW[13] REGISTERED ;
- PIN ? MSW[14] REGISTERED ;
- PIN ? MSW[15] REGISTERED ;
- PIN ? ACK REGISTERED ;
- PIN ? HIT COMBINATORIAL ;
-
- PIN ? K0 REGISTERED ;
- PIN ? K1 REGISTERED ;
- PIN ? K2 REGISTERED ;
- PIN ? K3 REGISTERED ;
- ;NODE ? K0 REGISTERED ;
- ;NODE ? K1 REGISTERED ;
- ;NODE ? K2 REGISTERED ;
- ;NODE ? K3 REGISTERED ;
- NODE ? K_C0_0 REGISTERED ;
- NODE ? K_C0_1 REGISTERED ;
- NODE ? K_C1 REGISTERED ;
- NODE ? K_C2_0 REGISTERED ;
- NODE ? K_C2_1 REGISTERED ;
- NODE ? K_C3 REGISTERED ;
- NODE ? K_C4 REGISTERED ;
-
- ;
- ;STRING DECLARATIONS.
- STRING GL '(MSW[0])'
- STRING DL '(MSW[1])'
- STRING BF '(MSW[2])'
- STRING TR0 'MSW[3]'
- STRING TR1 'MSW[4]'
- STRING TR2 'MSW[5]'
- STRING ST '(MSW[6])'
- STRING XCK '(MSW[7])'
- STRING TG '(MSW[8])'
- STRING SM '(MSW[9])'
- STRING XS '(MSW[10])' ;External Sync Input
- STRING CS '(MSW[11])'
- STRING EQ '(MSW[12])'
- STRING TA '(MSW[13)'
- STRING TD '(MSW[14])'
- STRING RUN '(MSW[15])'
-
- STRING S_K0 '/K3*/K2*/K1*/K0' ;Main Control State Bits
- STRING S_K1 '/K3*/K2*/K1* K0'
- STRING S_K2 '/K3*/K2* K1*/K0'
- STRING S_K3 '/K3*/K2* K1* K0'
- STRING S_K4 '/K3* K2*/K1*/K0'
- STRING S_K5 '/K3* K2*/K1* K0'
- STRING S_K6 '/K3* K2* K1*/K0'
- STRING S_K7 '/K3* K2* K1* K0'
- STRING S_K8 ' K3*/K2*/K1*/K0'
-
- STRING S_C0_0 '/K_C0_1*/K_C0_0' ;C0 Control State Definition
- STRING S_C0_1 '/K_C0_1* K_C0_0'
- STRING S_C0_2 ' K_C0_1*/K_C0_0'
- STRING S_C0_3 ' K_C0_1* K_C0_0'
-
- STRING S_TDD '/TR2*/TR1*/TR0' ;Operational Mode Bits
- STRING S_TTD '/TR2*/TR1* TR0'
- STRING S_TAD '/TR2* TR1*/TR0'
- STRING S_TBD '/TR2* TR1* TR0'
- STRING S_LD_RG ' TR2*/TR1*/TR0'
- STRING S_LD_AT ' TR2*/TR1* TR0'
- STRING S_LSA '(S_TDD+S_TTD+S_TAD+S_TBD)'
- STRING S_SET '(S_LD_RG+S_LD_AT)'
-
- STRING S_NULL_TR '/K_TRIG2*/K_TRIG1*/K_TRIG0'
- STRING S_SOME_TR '/K_TRIG2*/K_TRIG1* K_TRIG0'
-
- ;---------------------------------- Pin Declarations ---------------
-
-
- ;----------------------------------- Boolean Equation Segment ------
- EQUATIONS
-
- STATE
-
- M_C1_0 = /K_C1 ;C1 Control State Definition
- M_C1_1 = K_C1
-
- MOORE_MACHINE ;Main Trace Control State Machine
-
-
- M_C1_0 := TR_WT -> M_C1_1
- +-> M_C1_0;
-
- M_C1_1 := TR_WT -> M_C1_0
- +-> M_C1_0;
-
- ;---------------------------- CONDITIONs Sub Segment ------------
-
- CONDITIONS
- TDD = /TR2*/TR1*/TR0 ;Operational Mode Bits
- TTD = /TR2*/TR1* TR0
- TAD = /TR2* TR1*/TR0
- TBD = /TR2* TR1* TR0
-
- TR_WT = HIT*(S_TDD * S_K2 + S_TTD *
- S_K3 + S_TAD * S_K2 + S_TBD * (S_K2 + S_K5))
-
-