7.2.6 Power Pin List

Table 7-6. Power Pin Description
Pin No. Pin NamePower RailTypeDescription
54, 55VDDIOMVDDIOMOutput power1.8V memory voltage output
52, 535V_MAIN5V_MAINInput power5V main input supply
123VDDBUVDDBUInput powerBackup voltage input
41, 42VDD_3V3VDD_3V3Output power3.3V I/Os voltage output
29VLDO1VLDO1Output powerAdjustable LDO voltage output
56VDDQSPIVDDQSPIInput powerQSPI voltage input
1, 2, 3, 4, 10, 19, 20, 27, 38, 39, 40, 48, 57, 58, 67, 76, 77, 78, 85, 95, 96, 103, 114, 115, 116, 124, 133, 134, 141, 152GNDGroundGroundGround connection