LEDCNT_AUTOSTOP
vrled_write(sc, LEDCNT_REG_W, LEDCNT_AUTOSTOP);
vrled_write(sc, LEDCNT_REG_W, LEDCNT_AUTOSTOP);
vrled_write(sc, LEDCNT_REG_W, LEDCNT_AUTOSTOP|LEDCNT_BLINK);
vrled_write(sc, LEDCNT_REG_W, LEDCNT_AUTOSTOP);
vrled_write(sc, LEDCNT_REG_W, LEDCNT_AUTOSTOP|LEDCNT_BLINK);
vrled_write(sc, LEDCNT_REG_W, LEDCNT_AUTOSTOP|LEDCNT_BLINK);