Cypress CYW43353 - Page 3

Document No. 002-14949 Rev. *E Page 3 of 113
PRELIMINARY
CYW43353
General Features
■ Supports battery voltage range from 3.0V to 4.8
supplies with internal switching regulator.
■ Programmable dynamic power management
■ OTP: 502 bytes of user-accessible memory
■ Nine GPIOs
■ Package options:
❐ 145 ball WLBGA (4.87 mm × 5.413 mm, 0.4
mm pitch)
■ Security:
❐ WPA
™
and WPA2
™
(Personal) support for pow-
erful encryption and authentication
❐ AES and TKIP in hardware for faster data
encryption and IEEE 802.11i compatibility
❐ Reference WLAN subsystem provides Cisco
®
Compatible Extensions (CCX, CCX 2.0, CCX
3.0, CCX 4.0, CCX 5.0)
❐ Reference WLAN subsystem provides Wi-Fi
Protected Setup (WPS)
■ Worldwide regulatory support: Global products
supported with worldwide homologated design.
Figure 1: Functional Block Diagram
FEM or
T/R
Switch
VIO VBAT
5 GHz WLAN TX
5 GHz WLAN RX
2.4 GHz WLAN TX
2.4 GHz WLAN/BT RX
Bluetooth TX
CYW43353
WL A N
Host I/F
Bluetooth
Host I/F
WL _ R EG_ O N
SDIO*/SPI
BT_REG_ON
UART
BT_DEV_WAKE
BT_HOST_WAKE
CBF
I
2
S
CLK_REQ
PCM
COEX
External
Coexistence I/F
FEM or
T/R
Switch