SHREG_SCSCR
SHREG_SCSCR = 0x00;
SHREG_SCSCR = SCSCR_TE | SCSCR_SCK_OUT;
SHREG_SCSCR |= SCSCR_SCK_IN;
SHREG_SCSCR = SCSCR_SCK_OUT;
SHREG_SCSCR = SCSCR_RE | SCSCR_SCK_OUT;
SHREG_SCSCR |= SCSCR_SCK_IN;
SHREG_SCSCR = SCSCR_SCK_OUT;
SHREG_SCSCR = SCSCR_RE | SCSCR_SCK_OUT;
SHREG_SCSCR = SCSCR_RE | SCSCR_SCK_OUT;
SHREG_SCSCR = SCSCR_TE | SCSCR_SCK_OUT;
SHREG_SCSCR &= ~SCSCR_RIE;
SHREG_SCSCR &= ~(SCSCR_TIE | SCSCR_RIE);
SHREG_SCSCR |= SCSCR_TIE | SCSCR_RIE;
SHREG_SCSCR &= ~SCSCR_TIE;
SHREG_SCSCR = 0x00;
SHREG_SCSCR = SCSCR_TE | SCSCR_RE;
SHREG_SCSCR |= SCSCR_TIE | SCSCR_RIE;
SHREG_SCSCR |= SCSCR_TIE | SCSCR_RIE;
SHREG_SCSCR |= SCSCR_RIE;