Микроконтроллеры

Поменял чип,мертвяком все так и стоит. в результате борьбы код пока только для чтения ID

    uint8_t i;
    uint32_t temp;

    PORT_NAND_ALE->FIODIR |= PIN_NAND_ALE;  // address latch enable
    PORT_NAND_CLE->FIODIR |= PIN_NAND_CLE;  // command latch enable
    PORT_NAND_RE->FIODIR  |= PIN_NAND_RE;    // read enable
    PORT_NAND_WE->FIODIR  |= PIN_NAND_WE;    // write enable
    PORT_NAND_CE1->FIODIR |= PIN_NAND_CE1;  // chip enable

    PORT_NAND_RE->FIOPIN |= PIN_NAND_RE;    // read enable
    PORT_NAND_WE->FIOPIN |= PIN_NAND_WE;    // write enable

    PORT_NAND_CE1->FIOCLR |= PIN_NAND_CE1;  // chip enable

    // command 0x90
    PORT_NAND_ALE->FIOCLR |= PIN_NAND_ALE;
    PORT_NAND_CLE->FIOSET |= PIN_NAND_CLE;  // command latch enable

    PORT_NAND_DATA->FIODIR |= (uint32_t)(0xFF << PIN_NAND_DATA); // data bus for IO
    PORT_NAND_DATA->FIOCLR |= (uint32_t)(0xFF << PIN_NAND_DATA); // data bus for IO
    PORT_NAND_DATA->FIOPIN |= (uint32_t)(CMD_READID << PIN_NAND_DATA); // data bus for IO

    PORT_NAND_WE->FIOCLR |= PIN_NAND_WE;    // write enable
    _delay_ms(1);
    PORT_NAND_WE->FIOSET |= PIN_NAND_WE;    // write enable

    PORT_NAND_CLE->FIOCLR |= PIN_NAND_CLE;  // command latch enable

    // adress 0x00
    PORT_NAND_ALE->FIOSET |= PIN_NAND_ALE;  // address latch enable

    PORT_NAND_DATA->FIODIR |= (uint32_t)(0xFF << PIN_NAND_DATA); // data bus for IO
    PORT_NAND_DATA->FIOCLR |= (uint32_t)(0xFF << PIN_NAND_DATA); // data bus for IO
    PORT_NAND_DATA->FIOSET |= (uint32_t)(0x00 << PIN_NAND_DATA); // data bus for IO

    PORT_NAND_WE->FIOCLR |= PIN_NAND_WE;    // write enable
    _delay_ms(1);
    PORT_NAND_WE->FIOSET |= PIN_NAND_WE;    // write enable

    PORT_NAND_ALE->FIOCLR |= PIN_NAND_ALE;  // address latch enable

    //read id
    PORT_NAND_DATA->FIODIR &= ~(uint32_t)(0xFF << PIN_NAND_DATA); // data bus for IO
    PORT_NAND_RE->FIOSET |= PIN_NAND_RE;                // Read enable
    for(i = 0; i < 7; i++)
    {
        PORT_NAND_RE->FIOCLR |= PIN_NAND_RE;    // read enable
        _delay_ms(1);
        temp = (PORT_NAND_DATA->FIOPIN);
        temp = 0xFF & (temp >> PIN_NAND_DATA);
        xprintf("bID%02x: %02x\r\n", i, temp);
        PORT_NAND_RE->FIOSET |= PIN_NAND_RE;    // read enable
    }
    PORT_NAND_RE->FIOCLR |= PIN_NAND_RE;
    PORT_NAND_CE1->FIOSET |= PIN_NAND_CE1;  // chip enable

И тишина...