RF-Star EFR32BG22, Manual

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EFR32BG22
www.szrfstar.com V1.6 - Jun., 2022
Shenzhen RF-star Technology Co., Ltd.
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2 Package and Pin Assignment
2.1 RF-BM-Ax(I)
RF-BM-BG22Ax(I) includes RF-BM-BG22A1, RF-BM-BG22A1I, RF-BM-BG22A3, and RF-BM-BG22A3I.
There is a series of RF-BM-BG22Ax Bluetooth 5.2 Low Energy modules. All of them are based on Silicon Labs
EFR32BG22 SoC series. Because the EFR32BG22 series ICs are compatible in package, pins, and peripherals, those
modules are pin-to-pin compatible with each other as well.
Table 2. Module Series of RF-BM-BG22Ax
Model Chip Model
Max. CPU
Speed
TX
Power
FLASH RAM Protocol
BG22A1 EFR32BG22C112F352GM32-C 38.4 MHz 0 dBm 352 KB 32 KB BT5.2
BG22A1I EFR32BG22C112F352GM32-C 38.4 MHz 0 dBm 352 KB 32 KB BT5.2
BG22A3 EFR32BG22C224F512GM32-C 76.8 MHz +6 dBm 512 KB 32 KB
BT5.2
Direction finding
Proprietary
BG22A3I EFR32BG22C224F512GM32-C 76.8 MHz +6 dBm 512 KB 32 KB
BT5.2
Direction finding
Proprietary
Note: RF-BM-BG22A1 and RF-BM-BG22A1I do not support AoA/AoD and LE Long Range (125 Kbps and 500 Kbps)
PHYs.
RF-BM-BG22A1 RF-BM-BG22A1I