PC1/SDA/NSS/T2CH4_/T2CH1ETR_/T1BKIN_/URX_ PC7/MISO/T1CH2_/T2CH2_/URTS_ PD2/A3/T1CH1/T2CH3_/T1CH2N_ PC2/SCL/URTS/T1BKIN/AETR_/T2CH2_/T1ETR_ PC6/MOSI/T1CH1CH3N_/UCTS_/SDA_ PC5/SCK/T1ETR/T2CH1ETR_/SCL_/UCK_/T1CH3_ PC0/T2CH3/UTX_/NSS_/T1CH3_ PD4/A7/UCK/T2CH1ETR/OPO/T1CH4ETR_ PD1/SWIO/AETR2/T1CH3N/SCL_/URX_ PC4/A2/T1CH4/MCO/T1CH1CH2N_ PD3/A4/T2CH2/AETR/UCTS/T1CH4_ PA2/OSCO/A0/T1CH2N/OPP0/AETR2_ PD0/T1CH1N/OPN1/SDA_/UTX_