﻿Ref,PackagePin,ManufacturerFunction,SchematicNet,PCBPadNet,FirmwareUse,Qualification
U5,1,PB7/PB8,unconnected-(U5-PB7/PB8-Pad1),unconnected-(U5-PB7{slash}PB8-Pad1),See firmware source; unused bonded GPIOs remain at startup settings,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,2,PB9/PC14,unconnected-(U5-PB9/PC14-Pad2),unconnected-(U5-PB9{slash}PC14-Pad2),See firmware source; unused bonded GPIOs remain at startup settings,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,3,PC15,unconnected-(U5-PC15-Pad3),unconnected-(U5-PC15-Pad3),See firmware source; unused bonded GPIOs remain at startup settings,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,4,VDD/VDDA,/CTRL_3V3,/CTRL_3V3,See firmware source; unused bonded GPIOs remain at startup settings,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,5,VSS/VSSA,/GND,/GND,See firmware source; unused bonded GPIOs remain at startup settings,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,6,NRST,/NRST,/NRST,See firmware source; unused bonded GPIOs remain at startup settings,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,7,PA0,/USER_ADC,/USER_ADC,See firmware source; unused bonded GPIOs remain at startup settings,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,8,PA1,/TACH_MCU,/TACH_MCU,See firmware source; unused bonded GPIOs remain at startup settings,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,9,PA2,/KEY_IN,/KEY_IN,See firmware source; unused bonded GPIOs remain at startup settings,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,10,PA3,/ADC_VBUS,/ADC_VBUS,See firmware source; unused bonded GPIOs remain at startup settings,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,11,PA4,/ADC_IIN,/ADC_IIN,See firmware source; unused bonded GPIOs remain at startup settings,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,12,PA5,/USER_LED,/USER_LED,See firmware source; unused bonded GPIOs remain at startup settings,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,13,PA6,unconnected-(U5-PA6-Pad13),unconnected-(U5-PA6-Pad13),See firmware source; unused bonded GPIOs remain at startup settings,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,14,PA7,unconnected-(U5-PA7-Pad14),unconnected-(U5-PA7-Pad14),See firmware source; unused bonded GPIOs remain at startup settings,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,15,PB0/PB1/PB2/PA8,/FAN_PWM_CMD,/FAN_PWM_CMD,PA8 AF2 TIM1_CH1; power stays off,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,16,PA11 (optional PA9 remap),unconnected-(U5-PA9/PA11-Pad16),unconnected-(U5-PA9{slash}PA11-Pad16),See firmware source; unused bonded GPIOs remain at startup settings,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,17,PA12 (optional PA10 remap),/FAN_PWR_EN,/FAN_PWR_EN,PA12 GPIO output low; PA12_RMP cleared after PA10/PA12 staged low,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,18,PA13/SWDIO,/SWDIO,/SWDIO,See firmware source; unused bonded GPIOs remain at startup settings,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,19,PA14/BOOT0 and PA15,/SWCLK_BOOT0,/SWCLK_BOOT0,See firmware source; unused bonded GPIOs remain at startup settings,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
U5,20,PB3/PB4/PB5/PB6,unconnected-(U5-PB3/PB4/PB5/PB6-Pad20),unconnected-(U5-PB3{slash}PB4{slash}PB5{slash}PB6-Pad20),See firmware source; unused bonded GPIOs remain at startup settings,PIN_NET_AND_FUNCTION_REVIEW_NOT_PHYSICAL_TEST
