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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | - | 1 | || FILE: #0153.PLD |
| 2 | || PROJ: 20120600 |
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| 3 | || PART: G16V8-#0153 |
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| 4 | || |
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| 5 | || DEV : GAL16V8 |
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| 6 | || |
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| 7 | || DESC: CTC CONTROL |
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| 8 | || |
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| 9 | | |
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| 10 | |GAL16V8A |
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| 11 | | |
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| 12 | || INPUT |
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| 13 | | 1:SQW, 2:IN0, 3:IN1, 4:IN2, 5:E0, 6:SM, |
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| 14 | | 7:PCTS1, 8:PCTS2, 9:RS485, 11:DTR2, 12:CTSI1, 13:CTSI2, |
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| 15 | || OUTPUT |
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| 16 | | 14:Q0, 15:TM0, 16:TM1, 17:TXE, 18:CTS1, 19:CTS2 |
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| 17 | | |
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| 18 | | ACTIVE-LOW: TM0, TM1 |
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| 19 | | |
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| 20 | | PROPERTY:"SIMPLE" |
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| 21 | | |
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| 22 | | SIGNATURE: "0153 " |
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| 23 | | |
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| 24 | || |
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| 25 | || -------------------------------------------------------- |
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| 26 | || INPUT |
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| 27 | || SQW -> ONDA QUADRA DA PIN SQW RTC |
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| 28 | || IN0 -> OUT0 CTC (MODO 0 - ONE SHOT) |
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| 29 | || IN1 -> OUT1 CTC (MODO 0 - ONE SHOT) |
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| 30 | || IN2 -> OUT3 CTC (MODO 3 - FREE RUN) |
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| 31 | || /E0 -> ABILITA USCITA Q0 (BUZZER) |
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| 32 | || /SM -> ABILITA SHOT MODE SU Q0, Q1 |
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| 33 | || NON USATI |
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| 34 | || PCTS1 -> POLARITA' CTS1 (PCTS1 = 1 INVERTE) |
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| 35 | || PCTS2 -> POLARITA' CTS2 (PCTS2 = 1 INVERTE) |
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| 36 | || /RS485 -> ABILITA MODO RS485 SU ACIA-CHANNEL 2 |
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| 37 | || /CTSI1 -> INGRESSO /CTS CHANNEL 1 |
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| 38 | || /CTSI2 -> INGRESSO /CTS CHANNEL 2 |
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| 39 | || /DTR2 -> USCITA /DTR CHANNEL 2 |
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| 40 | || |
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| 41 | || -------------------------------------------------------- |
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| 42 | || CONTROLLO POLARITA' CTS1, CTS2 |
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| 43 | | CTS1 = (CTSI1 ## PCTS1) |
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| 44 | | CTS2 = (CTSI2 ## PCTS2) |
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| 45 | || |
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| 46 | || -------------------------------------------------------- |
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| 47 | || ABILITA TX RS485 |
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| 48 | | TXE = (RS485' & DTR2') |
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| 49 | || |
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| 50 | || -------------------------------------------------------- |
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| 51 | || TM0 -> IMPULSO POSITIVO PER 65C22 (ONE SHOT) |
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| 52 | || TM1 -> IMPULSO POSITIVO PER 65C22 (ONE SHOT) |
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| 53 | || 82C54 OUT0 IN MODO 0 (ONE SHOT) - OUT INIZIALE -> 0 (TIMER) |
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| 54 | || 82C54 OUT1 IN MODO 0/3 (ONE SHOT/FREE-RUN) - OUT INIZIALE -> 0/1 |
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| 55 | || 82C54 OUT2 IN MODO 0 (ONE SHOT) - OUT INIZIALE -> 0 (BEEP) |
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| 56 | || |
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| 57 | | TM0 = (IN0) || INVERTITO -> IMPULSO POSITIVO |
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| 58 | || |
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| 59 | || OUT Q0: IMPULSO POSITIVO ONE SHOT (E0 = 0, SM = 0) |
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| 60 | | X1 = (SM' & SQW & E0' & IN2') |
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| 61 | || OUT Q0: FREE RUN + ONE SHOT (E0 = 0, SM = 1) |
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| 62 | | X2 = (SM & SQW & E0' & IN2' & IN1) |
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| 63 | | Q0 = (X1 # X2) |
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| 64 | || |
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| 65 | || TM1A = (E0 & SM & IN1) || E0 = 1, SM = 1 - CTC 1 |
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| 66 | || TM1B = (E0 & SM' & IN2) || E0 = 1, SM = 0 - CTC 2 |
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| 67 | || TM1C = (E0' & SM & IN1) || E0 = 0, SM = 1 - CTC 1 |
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| 68 | || TM1D = (E0' & SM' & IN2) || E0 = 0, SM = 0 - CTC 2 |
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| 69 | || TM1 = (TM1A # TM1B # TM1C # TM1D) |
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| 70 | | TM1A = (E0 & SM & IN1) || E0 = 1, SM = 1 - CTC 1 |
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| 71 | | TM1B = (E0 & SM' & IN1) || E0 = 1, SM = 0 - CTC 1 |
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| 72 | | TM1C = (E0' & SM & IN1) || E0 = 0, SM = 1 - CTC 1 |
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| 73 | || TM1 = (TM1A # TM1B # TM1C) |