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【備忘録】IP5306 i2c回路図とレジスタ

Posted at

IP5306 i2c回路図

IP5306 automatic standby - M5Stack Community (https://community.m5stack.com/topic/62/ip5306-automatic-standby3)

↑こちらにあった回路図を参考にした。

5V駆動のため、ESP32などの3.3V MCUに接続する場は、i2c信号のレベル変換が必要。

ip5306_circuit.png

IP5306レジスタ

M5Stackの充電制御IC IP5306のネット上に分散していたレジスタ情報をまとめる(https://zenn.dev/tomorrow56/articles/43f64daa279510)

↑上記サイトの情報をリンク

SYS_CTL0 (0x00)

SYS_CTL1 (0x01)

SYS_CTL2 (0x02)

Charge_CTL0 (0x20)

Charge_CTL1 (0x21)

Charge_CTL2 (0x22)

Charge_CTL3 (0x23)

CHG_DIG_CTL0 (0x24)

REG_READ0 (0x70)

REG_READ1 (0x71)

REG_READ2 (0x72)

REG_READ3 (0x77)

REG_READ4 (0x78)

サンプルプログラム

出来次第アップします。

以上

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