ip12_set_eeprom_bit
ip12_set_eeprom_bit(HPC_AUX_EEPROM_PRE, raise);
ip12_set_eeprom_bit(HPC_AUX_EEPROM_CS, raise);
ip12_set_eeprom_bit(HPC_AUX_EEPROM_SK, raise);
ip12_set_eeprom_bit(HPC_AUX_EEPROM_DI, raise);