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Added MX29LV320 support
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MiGeRA committed Mar 17, 2022
1 parent c68853a commit 08dadd4
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Showing 4 changed files with 636 additions and 53 deletions.
261 changes: 258 additions & 3 deletions flashkit-md/Device.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -186,7 +186,7 @@ public static void read(byte[] buff, int offset, int len)

port.Write(cmd, 0, 5);

for (int i = 0; i < rd_len; )
for (int i = 0; i < rd_len;)
{
i += port.Read(buff, offset + i, rd_len - i);
}
Expand Down Expand Up @@ -488,14 +488,14 @@ static Byte flash29lSRD() // Return Status Register value data (inside use): bit

}

public static void flash29lErase(int addr)
public static void flash29lErase(int addr) // addr to word-mode !!! (linear / 2)
{
Device.writeByte(0x5555 * 2, 0xaa);
Device.writeByte(0x2aaa * 2, 0x55);
Device.writeByte(0x5555 * 2, 0x80);
Device.writeByte(0x5555 * 2, 0xaa);
Device.writeByte(0x2aaa * 2, 0x55);
Device.writeByte(addr, 0x30); // addr to word, as if already *2
Device.writeByte(addr * 2, 0x30);

while ((Device.getSR() & 0x80) == 0) { Device.setDelay(1); } // Fastest than Device.flash29lSRD()
if ((Device.getSR() & 0x10) != 0) throw new Exception("Erase error ...");
Expand Down Expand Up @@ -609,5 +609,260 @@ static void flash29lWritePref(int addr)

}

public static void flash29lvReset() // Reset and set Read-mode
{
Device.writeByte(0, 0xf0); // any address

}

static void flash29lvAS() // Automatic Select
{
byte[] cmd = new byte[27];

int addr_1st = 0x555;
int addr_2nd = 0x2aa;
byte dat_1st = 0xaa;
byte dat_2nd = 0x55;
byte dat_wrt = 0x90;

cmd[0] = CMD_ADDR;
cmd[1] = (byte)(addr_1st >> 16);
cmd[2] = CMD_ADDR;
cmd[3] = (byte)(addr_1st >> 8);
cmd[4] = CMD_ADDR;
cmd[5] = (byte)(addr_1st);
cmd[6] = CMD_WR | PAR_SINGLE | PAR_MODE8;
cmd[7] = dat_1st;
cmd[8] = CMD_RY;

cmd[9] = CMD_ADDR;
cmd[10] = (byte)(addr_2nd >> 16);
cmd[11] = CMD_ADDR;
cmd[12] = (byte)(addr_2nd >> 8);
cmd[13] = CMD_ADDR;
cmd[14] = (byte)(addr_2nd);
cmd[15] = CMD_WR | PAR_SINGLE | PAR_MODE8;
cmd[16] = dat_2nd;
cmd[17] = CMD_RY;

cmd[18] = CMD_ADDR;
cmd[19] = (byte)(addr_1st >> 16);
cmd[20] = CMD_ADDR;
cmd[21] = (byte)(addr_1st >> 8);
cmd[22] = CMD_ADDR;
cmd[23] = (byte)(addr_1st);
cmd[24] = CMD_WR | PAR_SINGLE | PAR_MODE8;
cmd[25] = dat_wrt;
cmd[26] = CMD_RY;

port.Write(cmd, 0, cmd.Length);

}

public static UInt16 flash29lvIdentMfr() // return Manufacturer ID: 29LV320 -> 0x00C2
{
Device.writeByte(0, 0xf0);
/*
Device.writeByte(0x555 * 2, 0xaa);
Device.writeByte(0x2aa * 2, 0x55);
Device.writeByte(0x555 * 2, 0x90);
*/
Device.flash29lvAS();
return (Device.readWord(0));

}

public static UInt16 flash29lvIdentDev() // return Device ID: 29LV320 -> 0x22A7 | 0x22A8
{
Device.writeByte(0, 0xf0);
/*
Device.writeByte(0x555 * 2, 0xaa);
Device.writeByte(0x2aa * 2, 0x55);
Device.writeByte(0x555 * 2, 0x90);
*/
Device.flash29lvAS();
return (Device.readWord(2));

}

public static UInt16 flash29lvFactLock() // return Device ID: 29LV320 -> 0x22A7 | 0x22A8
{
Device.writeByte(0, 0xf0);
/*
Device.writeByte(0x555 * 2, 0xaa);
Device.writeByte(0x2aa * 2, 0x55);
Device.writeByte(0x555 * 2, 0x90);
*/
Device.flash29lvAS();
return (Device.readWord(6));

}

public static UInt16 flash29lvProtStat(int addr) // return Device ID: 29LV320 -> 0x22A7 | 0x22A8
{
Device.writeByte(0, 0xf0);
/*
Device.writeByte(0x555 * 2, 0xaa);
Device.writeByte(0x2aa * 2, 0x55);
Device.writeByte(0x555 * 2, 0x90);
*/
Device.flash29lvAS();
return (Device.readWord(addr + 4));

}

public static void flash29lvErase(int addr) // addr to word-mode !!! (linear / 2)
{
Device.writeByte(0x555 * 2, 0xaa);
Device.writeByte(0x2aa * 2, 0x55);
Device.writeByte(0x555 * 2, 0x80);
Device.writeByte(0x555 * 2, 0xaa);
Device.writeByte(0x2aa * 2, 0x55);
Device.writeByte(addr * 2, 0x30);

while ((Device.getSR() & 0x80) == 0)
if (((Device.getSR() & 0x20) != 0) && ((Device.getSR() & 0x80) == 0)) throw new Exception("Erase error ...");

}

public static void flash29lvEraseAll()
{
Device.writeByte(0x555 * 2, 0xaa);
Device.writeByte(0x2aa * 2, 0x55);
Device.writeByte(0x555 * 2, 0x80);
Device.writeByte(0x555 * 2, 0xaa);
Device.writeByte(0x2aa * 2, 0x55);
Device.writeByte(0x555 * 2, 0x10);

while ((Device.getSR() & 0x80) == 0)
if (((Device.getSR() & 0x20) != 0) && ((Device.getSR() & 0x80) == 0)) throw new Exception("Erase error ...");

}

public static void flash29lvProg(int addr, UInt16 data) // Write single 16-bit word
{
/*
Device.writeByte(0x555 * 2, 0xaa);
Device.writeByte(0x2aa * 2, 0x55);
Device.writeByte(0x555 * 2, 0xa0);
Device.writeWord(addr * 2, data);
Device.flashRY();
*/

byte[] cmd = new byte[37];

int addr_1st = 0x555;
int addr_2nd = 0x2aa;
byte dat_1st = 0xaa;
byte dat_2nd = 0x55;
byte dat_wrt = 0xa0;

cmd[0] = CMD_ADDR;
cmd[1] = (byte)(addr_1st >> 16);
cmd[2] = CMD_ADDR;
cmd[3] = (byte)(addr_1st >> 8);
cmd[4] = CMD_ADDR;
cmd[5] = (byte)(addr_1st);
cmd[6] = CMD_WR | PAR_SINGLE | PAR_MODE8;
cmd[7] = dat_1st;
cmd[8] = CMD_RY;

cmd[9] = CMD_ADDR;
cmd[10] = (byte)(addr_2nd >> 16);
cmd[11] = CMD_ADDR;
cmd[12] = (byte)(addr_2nd >> 8);
cmd[13] = CMD_ADDR;
cmd[14] = (byte)(addr_2nd);
cmd[15] = CMD_WR | PAR_SINGLE | PAR_MODE8;
cmd[16] = dat_2nd;
cmd[17] = CMD_RY;

cmd[18] = CMD_ADDR;
cmd[19] = (byte)(addr_1st >> 16);
cmd[20] = CMD_ADDR;
cmd[21] = (byte)(addr_1st >> 8);
cmd[22] = CMD_ADDR;
cmd[23] = (byte)(addr_1st);
cmd[24] = CMD_WR | PAR_SINGLE | PAR_MODE8;
cmd[25] = dat_wrt;
cmd[26] = CMD_RY;

cmd[27] = CMD_ADDR;
cmd[28] = (byte)(addr >> 16);
cmd[29] = CMD_ADDR;
cmd[30] = (byte)(addr >> 8);
cmd[31] = CMD_ADDR;
cmd[32] = (byte)(addr);
cmd[33] = CMD_WR | PAR_SINGLE;
cmd[34] = (byte)(data >> 8);
cmd[35] = (byte)(data);
cmd[36] = CMD_RY;

port.Write(cmd, 0, cmd.Length);

}

public static void flash29lvWrite(byte[] buff, int offset, int len)
{
len /= 2;
byte[] cmd = new byte[37 * len];

int addr_1st = 0x555;
int addr_2nd = 0x2aa;
int addr_dat = offset / 2;
byte dat_1st = 0xaa;
byte dat_2nd = 0x55;
byte dat_wrt = 0xa0;

for (int i = 0; i < cmd.Length; i += 37)
{
cmd[0 + i] = CMD_ADDR;
cmd[1 + i] = (byte)(addr_1st >> 16);
cmd[2 + i] = CMD_ADDR;
cmd[3 + i] = (byte)(addr_1st >> 8);
cmd[4 + i] = CMD_ADDR;
cmd[5 + i] = (byte)(addr_1st);
cmd[6 + i] = CMD_WR | PAR_SINGLE | PAR_MODE8;
cmd[7 + i] = dat_1st;
cmd[8 + i] = CMD_RY;

cmd[9 + i] = CMD_ADDR;
cmd[10 + i] = (byte)(addr_2nd >> 16);
cmd[11 + i] = CMD_ADDR;
cmd[12 + i] = (byte)(addr_2nd >> 8);
cmd[13 + i] = CMD_ADDR;
cmd[14 + i] = (byte)(addr_2nd);
cmd[15 + i] = CMD_WR | PAR_SINGLE | PAR_MODE8;
cmd[16 + i] = dat_2nd;
cmd[17 + i] = CMD_RY;

cmd[18 + i] = CMD_ADDR;
cmd[19 + i] = (byte)(addr_1st >> 16);
cmd[20 + i] = CMD_ADDR;
cmd[21 + i] = (byte)(addr_1st >> 8);
cmd[22 + i] = CMD_ADDR;
cmd[23 + i] = (byte)(addr_1st);
cmd[24 + i] = CMD_WR | PAR_SINGLE | PAR_MODE8;
cmd[25 + i] = dat_wrt;
cmd[26 + i] = CMD_RY;

cmd[27 + i] = CMD_ADDR;
cmd[28 + i] = (byte)(addr_dat >> 16);
cmd[29 + i] = CMD_ADDR;
cmd[30 + i] = (byte)(addr_dat >> 8);
cmd[31 + i] = CMD_ADDR;
cmd[32 + i] = (byte)(addr_dat);
cmd[33 + i] = CMD_WR | PAR_SINGLE;
cmd[34 + i] = buff[offset++];
cmd[35 + i] = buff[offset++];
cmd[36 + i] = CMD_RY;

addr_dat++;
}

port.Write(cmd, 0, cmd.Length);

}

}
}
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