mirror of https://github.com/akuker/RASCSI.git
57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
//---------------------------------------------------------------------------
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//
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// SCSI Target Emulator PiSCSI
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// for Raspberry Pi
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//
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// Powered by XM6 TypeG Technology.
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// Copyright (C) 2016-2020 GIMONS
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//
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//---------------------------------------------------------------------------
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#pragma once
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#include <string>
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//
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// RaSCSI Adapter Aibom version
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//
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const std::string CONNECT_DESC = "AIBOM PRODUCTS version"; // Startup message
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// Select signal control mode
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const static int SIGNAL_CONTROL_MODE = 2; // SCSI positive logic specification
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// Control signal output logic
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#define ACT_ON ON // ACTIVE SIGNAL ON
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#define ENB_ON ON // ENABLE SIGNAL ON
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#define IND_IN OFF // INITIATOR SIGNAL INPUT
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#define TAD_IN OFF // TARGET SIGNAL INPUT
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#define DTD_IN OFF // DATA SIGNAL INPUT
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// Control signal pin assignment (-1 means no control)
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const static int PIN_ACT = 4; // ACTIVE
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const static int PIN_ENB = 17; // ENABLE
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const static int PIN_IND = 27; // INITIATOR CTRL DIRECTION
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const static int PIN_TAD = -1; // TARGET CTRL DIRECTION
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const static int PIN_DTD = 18; // DATA DIRECTION
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// SCSI signal pin assignment
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const static int PIN_DT0 = 6; // Data 0
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const static int PIN_DT1 = 12; // Data 1
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const static int PIN_DT2 = 13; // Data 2
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const static int PIN_DT3 = 16; // Data 3
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const static int PIN_DT4 = 19; // Data 4
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const static int PIN_DT5 = 20; // Data 5
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const static int PIN_DT6 = 26; // Data 6
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const static int PIN_DT7 = 21; // Data 7
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const static int PIN_DP = 5; // Data parity
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const static int PIN_ATN = 22; // ATN
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const static int PIN_RST = 25; // RST
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const static int PIN_ACK = 10; // ACK
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const static int PIN_REQ = 7; // REQ
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const static int PIN_MSG = 9; // MSG
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const static int PIN_CD = 11; // CD
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const static int PIN_IO = 23; // IO
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const static int PIN_BSY = 24; // BSY
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const static int PIN_SEL = 8; // SEL
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