MC1_DAT_SE0
ISP1301_I2C_MODE_CONTROL_1, (MC1_SPEED_REG | MC1_DAT_SE0));
ISP1301_I2C_MODE_CONTROL_1, MC1_DAT_SE0);
isp1301_write(isp, ISP1301_I2C_MODE_CONTROL_1, MC1_DAT_SE0);