UMTS/HSPA Module SeriesUC20 Hardware DesignUC20_Hardware_Design Confidential / Released 18 / 843.2. Pin AssignmentThe following figure shows the pin assignment of the UC20 module.35362021222324252627282930313233341345672WAKEUP_INAP_READYSLEEP_INDW_DISABLE#NET_MODENET_STATUSVDD_EXTGNDGNDDBG_RXDDBG_TXDUSIM_PRESENCEUSIM_VDDUSIM_DATAUSIM_CLKUSIM_RSTVRTC8910111213141516171819545352515049484746454443424140393837727170696867666564636261605958575655USIM_GNDGNDRESET_NPWRKEYAGNDRESERVEDPCM_INPCM_OUTPCM_SYNCPCM_CLKRESERVEDRESERVEDRESERVEDRESERVEDRESERVEDRESERVEDVDD_2V85ANT_DIVGNDGNDUSB_VBUSUSB_DMUSB_DPRXDTXDDTRRTSCTSDCDRISTATUSVBAT_BBVBAT_BBVBAT_RFVBAT_RFGNDRESERVEDGNDGNDANT_MAINGNDANT_GNSSGNDADC1RESERVEDI2C_SDAI2C_SCLRESERVEDRESERVEDRESERVEDRESERVEDADC0GNDGNDGND737475767778798081828384100101102106107111112103104109105110899498889397869196859095998792Power USB UART USIM PCM ANT GND RESERVED OTHERS108Figure 2: Pin Assignment (Top View)1. Keep all reserved pins and unused pins unconnected.2. GND pads 85~112 should be connected to ground in the design, and RESERVED pads 73~84should be unconnected.NOTES
