====== I2C/SPI/Ethernet デバイスアドレス情報 ======

===== I2C =====

^  Device  ^  ID  ^  Description  |
|RX-8025SA|0110\_010Xb|RTC with 32.768kHz OSC|
|LM77|1001\_000Xb|温度センサ|
|M24C16|1010\_000Xb|EEPROM 16kbits|


===== SPI =====

^  Device  ^  Manufacturer ID  ^  Memory type/Memory capacity  ^  Description  |
|N25Q064A|0x20 (Micron)|0xBA/0x17|64Mibit SPI-Flash|

===== Ethernet PHY (MII) =====

^  Device  ^  SMI PHY Address  |
|KSZ8041|00001b|