UM2271 GPIO assignment and sharing
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46 PB9 MFX_IRQ_OUT MFX_IRQ_OUT
21 PB10 - -
22 PB11 - -
25 PB12 MFX_IDD_MEAS IDD_MEAS
26 PB13 MFX_GPIO13 USB_OTGFS_PPWR_EN
27 PB14 MFX_GPIO14 USB_OVER
28 PB15 MFX_GPIO15 AUDIO_Codec_RESET
2 PC13-ANTI_TAMP MFX_WAKEUP MFX_WAKEUP
3 PC14-OSC32_IN MFX_IDD_CAL CAL
4 PC15-OSC32_OUT MFX_IDD_SH0 SH0
5 PH0-OSC_IN MFX_IDD_SH1 SH1
6 PH1-OSC_OUT MFX_IDD_SH2 SH2
Table 29. MFX_V3 GPIO assignment (LQFP48) (continued)
Pin GPIO port Implemented functions Application function name
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