[参考译文] MSP430F6779A：正在研究 MCU 持续保持在复位状态的情况。

int system_pre_init(void)
{

    __disable_interrupt();
    WDTCTL = WDTPW+WDTHOLD;

    SFRRPCR = SYSNMI | SYSNMIIES | SYSRSTRE;

    /* Return value:
     *  1 - Perform data segment initialization.
     *  0 - Skip data segment initialization.
     */

    return 1;
}

int system_pre_init(void)
{

    __disable_interrupt();
    WDTCTL = WDTPW+WDTHOLD;

    // Try PMM26
    PMMCTL0_H   =   PMMPW_H;

    // timing count x 2 cycles
    // 1 us x 2 x timing count
    // e.g. 250000 = 500000 us

    while(count--)
    {
        PMMCTL1     =   0x0000;
        SVSMHCTL    =   0x4713;
        // SVMHE = 0b1 (SVM high-side enable)
        // SVSHE = 0b1 (SVS high-side enable)
        // SVSHRVL = 0b11 (SVS high-side reset voltage level 2.16 V)
        // SVSMHRRL = 0b011 (SVS high-side release voltage level 2.25 V)
    }

    SFRRPCR = SYSNMI | SYSNMIIES | SYSRSTRE;

    /* Return value:
     *  1 - Perform data segment initialization.
     *  0 - Skip data segment initialization.
     */

    return 1;
}