Product Info

Wi-Fi&BT Module Series
AF50T Hardware Design
AF50T_Hardware_Design 19 / 52
3.4. Power Supply
The following table shows the power supply pins and ground pins of AF50T module.
Table 4: Definition of Power Supply and GND Pins
The VDD_CORE_VL, VDD_CORE_VM, VDD_CORE_VH, and VDD_IO can be powered by AG55xQ
series module, as the following figure shows.
Figure 3: Reference Circuit for VDD_CORE_VL, VDD_CORE_VM, VDD_CORE_VH, and VDD_IO
1. Please keep all RESERVED and unused pins open.
2. “*” means under development.
Pin Name Pin No. Description Min. Typ. Max. Unit
VDD_
CORE_VL
1, 2, 47 Voltage for core, low voltage 0.9 0.95 1.05 V
VDD_
CORE_VM
45 Voltage for core, mid voltage 1.28 1.35 1.42 V
VDD_
CORE_VH
46 Voltage for core, high voltage 1.85 1.9 2.0 V
VDD_IO 43
Power supply for the module’s I/O
pins
1.71 1.8 1.89 V
VDD_RF 19, 20, 63
Power supply for the module’s RF
part
3.3 3.85 4.25 V
GND
6, 24, 26, 27, 29, 30, 31, 32, 34, 44, 51, 66, 67, 69,
70, 74, 75, 85–108
NOTES