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STM32WB55VGQx
STMicroelectronics Arm Cortex-M4 MCU, 1024KB flash, 256KB RAM, 64 MHz, 1.71-3.6V, 72 GPIO, UFBGA129
Schematic Symbol
Pin Configuration (129 pins)
| Pin | Name | Type |
|---|---|---|
| A1 | PE1 | bidirectional |
| A2 | PB6 | bidirectional |
| A3 | PB5 | bidirectional |
| A6 | PD5 | bidirectional |
| A7 | PD10 | bidirectional |
| A8 | VDDCAP | power_in |
| A11 | PA13 | bidirectional |
| A12 | VDDUSB | power_in |
| A13 | PA12 | bidirectional |
| B1 | PE2 | bidirectional |
| B2 | PE0 | bidirectional |
| B3 | PB4 | bidirectional |
| B4 | PD12 | bidirectional |
| B5 | PD11 | bidirectional |
| B6 | PD8 | bidirectional |
| B7 | PD2 | bidirectional |
| B8 | VSS | power_in |
| B9 | PC10 | bidirectional |
| B10 | PC12 | bidirectional |
| B11 | PD0 | bidirectional |
| B12 | VSS | passive |
| B13 | PA11 | bidirectional |
| C1 | PD13 | bidirectional |
| C2 | PD15 | bidirectional |
| C3 | PB7 | bidirectional |
| C4 | PB3 | bidirectional |
| C5 | PD7 | bidirectional |
| C6 | PD4 | bidirectional |
| C7 | PD1 | bidirectional |
| C8 | PC11 | bidirectional |
| C9 | PA15 | bidirectional |
| C10 | PA14 | bidirectional |
| C11 | VSS | passive |
| C12 | PA10 | bidirectional |
| C13 | PC9 | bidirectional |
| D2 | VBAT | power_in |
| D3 | PD14 | bidirectional |
| D4 | PD9 | bidirectional |
| D6 | PD6 | bidirectional |
| D8 | PD3 | bidirectional |
| D10 | PC6 | bidirectional |
| D11 | PC8 | bidirectional |
| D12 | PC7 | bidirectional |
| E2 | PC15 | bidirectional |
| E3 | PC14 | bidirectional |
| E5 | VSS | passive |
| E7 | VSS | passive |
| E9 | VSS | passive |
| E11 | PB14 | bidirectional |
| E12 | PB13 | bidirectional |
| F1 | PH0 | bidirectional |
| F2 | VDDCAP | power_in |
| F3 | VSS | passive |
| F4 | PC13 | bidirectional |
| F6 | VDD | power_in |
| F8 | VDD | power_in |
| F10 | PB15 | bidirectional |
| F11 | VLXSMPS | power_in |
| F12 | VDDSMPS | power_in |
| F13 | VDDSMPS | power_in |
| G1 | PH3 | bidirectional |
| G2 | PH1 | bidirectional |
| G3 | PB8 | bidirectional |
| G5 | VSS | passive |
| G7 | VDD | power_in |
| G9 | VSS | passive |
| G11 | VLXSMPS | power_in |
| G12 | VSSSMPS | power_in |
| G13 | VSSSMPS | passive |
| H1 | PC1 | bidirectional |
| H2 | NRST | input |
| H3 | PC0 | bidirectional |
| H4 | PB9 | bidirectional |
| H6 | VDD | power_in |
| H8 | VDD | power_in |
| H10 | PB12 | bidirectional |
| H11 | VFBSMPS | input |
| H12 | PE3 | bidirectional |
| H13 | PE4 | bidirectional |
| J2 | PC2 | bidirectional |
| J3 | PC3 | bidirectional |
| J5 | VSS | passive |
| J7 | VSS | passive |
| J9 | VSS | passive |
| J11 | VSS | passive |
| J12 | VDDCAP | power_in |
| K2 | VSSA | power_in |
| K3 | VDDA | power_in |
| K4 | VSS | passive |
| K6 | VSS | passive |
| K8 | VSSRF | power_in |
| K10 | VSSRF | passive |
| K11 | AT0 | no_connect |
| K12 | AT1 | no_connect |
| L1 | VREF+ | input |
| L2 | PA1 | bidirectional |
| L3 | PA4 | bidirectional |
| L4 | PA9 | bidirectional |
| L5 | PC5 | bidirectional |
| L6 | PB10 | bidirectional |
| L7 | VSSRF | passive |
| L8 | VSSRF | passive |
| L9 | VSSRF | passive |
| L10 | VSSRF | passive |
| L11 | VSSRF | passive |
| L12 | PB1 | bidirectional |
| L13 | PB0 | bidirectional |
| M1 | PA0 | bidirectional |
| M2 | PA3 | bidirectional |
| M3 | PA6 | bidirectional |
| M4 | PA8 | bidirectional |
| M5 | PC4 | bidirectional |
| M6 | PB11 | bidirectional |
| M7 | VSS | passive |
| M8 | VSSRF | passive |
| M9 | RF1 | bidirectional |
| M10 | VSSRF | passive |
| M11 | VSSRF | passive |
| M12 | VSSRF | passive |
| M13 | OSC_IN | input |
| N1 | PA2 | bidirectional |
| N2 | PA5 | bidirectional |
| N3 | PA7 | bidirectional |
| N6 | PB2 | bidirectional |
| N7 | VDDCAP | power_in |
| N8 | VSSRF | passive |
| N11 | VSSRF | passive |
| N12 | VDDRF | power_in |
| N13 | OSC_OUT | input |
Footprint
ConfirmedPackage_BGA/ST_UFBGA-129_7x7mm_Layout13x13_P0.5mm
Pad Layout
Pads (129)
| Number | Type |
|---|---|
| A1 | smd |
| A2 | smd |
| A3 | smd |
| A6 | smd |
| A7 | smd |
| A8 | smd |
| A11 | smd |
| A12 | smd |
| A13 | smd |
| B1 | smd |
| B2 | smd |
| B3 | smd |
| B4 | smd |
| B5 | smd |
| B6 | smd |
| B7 | smd |
| B8 | smd |
| B9 | smd |
| B10 | smd |
| B11 | smd |
| B12 | smd |
| B13 | smd |
| C1 | smd |
| C2 | smd |
| C3 | smd |
| C4 | smd |
| C5 | smd |
| C6 | smd |
| C7 | smd |
| C8 | smd |
| C9 | smd |
| C10 | smd |
| C11 | smd |
| C12 | smd |
| C13 | smd |
| D2 | smd |
| D3 | smd |
| D4 | smd |
| D6 | smd |
| D8 | smd |
| D10 | smd |
| D11 | smd |
| D12 | smd |
| E2 | smd |
| E3 | smd |
| E5 | smd |
| E7 | smd |
| E9 | smd |
| E11 | smd |
| E12 | smd |
| F1 | smd |
| F2 | smd |
| F3 | smd |
| F4 | smd |
| F6 | smd |
| F8 | smd |
| F10 | smd |
| F11 | smd |
| F12 | smd |
| F13 | smd |
| G1 | smd |
| G2 | smd |
| G3 | smd |
| G5 | smd |
| G7 | smd |
| G9 | smd |
| G11 | smd |
| G12 | smd |
| G13 | smd |
| H1 | smd |
| H2 | smd |
| H3 | smd |
| H4 | smd |
| H6 | smd |
| H8 | smd |
| H10 | smd |
| H11 | smd |
| H12 | smd |
| H13 | smd |
| J2 | smd |
| J3 | smd |
| J5 | smd |
| J7 | smd |
| J9 | smd |
| J11 | smd |
| J12 | smd |
| K2 | smd |
| K3 | smd |
| K4 | smd |
| K6 | smd |
| K8 | smd |
| K10 | smd |
| K11 | smd |
| K12 | smd |
| L1 | smd |
| L2 | smd |
| L3 | smd |
| L4 | smd |
| L5 | smd |
| L6 | smd |
| L7 | smd |
| L8 | smd |
| L9 | smd |
| L10 | smd |
| L11 | smd |
| L12 | smd |
| L13 | smd |
| M1 | smd |
| M2 | smd |
| M3 | smd |
| M4 | smd |
| M5 | smd |
| M6 | smd |
| M7 | smd |
| M8 | smd |
| M9 | smd |
| M10 | smd |
| M11 | smd |
| M12 | smd |
| M13 | smd |
| N1 | smd |
| N2 | smd |
| N3 | smd |
| N6 | smd |
| N7 | smd |
| N8 | smd |
| N11 | smd |
| N12 | smd |
| N13 | smd |
