CY8CPROTO-062S3-4343W PSoC 62S3 Wi-Fi BT Prototyping Kit Guide, Doc. # 002-28070 Rev. *A
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3.
Hardware
3.1
Schematics
Refer to the schematic files available in the
.
3.2
Hardware Functional Description
This section explains in detail the individual hardware blocks of the PSoC 62S3 Wi-Fi BT Prototyping
Board.
3.2.1
CY8CMOD-062S3-4343W (MOD1)
CY8CMOD-062S3-4343W is a castellated PCB module which consists mainly of PSoC 6 MCU and
CYW4343W devices. The module also houses a 2.45GHz/5GHz dual band chip antenna, RF switch
for antenna diversity, Low Power Oscillator (LPO) for CYW4343W and PSoC 6 MCU, modulation
capacitor to support CapSense and other passive components required for the proper working of
PSoC 6 MCU and CYW4343W. A Pre-certified Type 1DX module with CYW4343W from Murata,
LBEE5KL1DX, is used for ease of development. CYW4343W supports only 2.45GHz band, but the
antenna used is 2450AD14A5500 Dual Band 2.45GHz/5GHz Mini Chip Antenna from Johanson, to
use the same antenna across different designs. The castellated PCB module has 137 castellated
pads, which are used for different voltage rails and I/O signals of PSoC 6 MCU and CYW4343W.
For more information, see the
,
Figure 3-1. Schematics of CY8CMOD-062S3-4343W
Supply for PSoC 6 MCU
VREF
VDDIO1
VCCD
VDDA
VDDD
VDDIO2
VDD_NS
VDDUSB
VBACKUP
L4
2.2uH
VBUCK
C36
4.7uF
6.3V
VCCD
VBUCK
R14
0 OHM
CY 8C6245LQI-S3D72
U1B
VDDA
48
VDDA_CSD
36
VDDD
68
VDDIO_0
64
VDDIO_1
35
VDDIO_2
22
VBACKUP
1
VDDUSB
11
VDD_NS
9
VCCD
67
VREF
49
VIND1
10
VSS
H
VDDIO0