Memo
Page last updated 18 Nov 2010, by 
Yosuke Nakane.
1 reply
Yosuke Nakane.
1 reply
■シリアル通信の参考情報
■電源ラインについて
- Powered by USB or 4.5v - 9.0v appiled to VIN
- <200mA (100mA with Ethernet disabled)
- Real-time clock battery backup input VB
- 1.8v - 3.3v Keeps Real-time clock running
- Requires 27uA, can be supplied by a coin cell
- 3.3v regulated output on VOUT to power peripherals
- 5.0v from USB available on VU (only available when USB is connected!)
- Current limited to 500mA
- Digital IO pins are 3.3v, 40mA each, 400mA max total
■TODO
- ファームウェアのバージョン確認とアップデート（バージョン確認は mbed.html内に記載）
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