English
Language : 

BCM43143KMLGT Datasheet, PDF (2/58 Pages) Cypress Semiconductor – Single-Chip IEEE 802.11b/g/n MAC/PHY/Radio with USB/SDIO Host Interface
Advance Data Sheet
BCM43143
Single-Chip IEEE 802.11b/g/n MAC/PHY/Radio with
USB/SDIO Host Interface
GENERAL DESCRIPTION
The BCM43143 is a single-band, single-stream, IEEE
802.11n compliant, MAC/PHY/Radio system-on-a-
chip with internal 2.4 GHz Power Amplifier (PA) and
integrated T/R switch. The BCM43143 supports
internal RX diversity by providing two antenna ports.
The device enables development of USB or SDIO
802.11n WLAN clients that can take advantage of the
high throughput and extended range of Broadcom’s
second-generation solution. The BCM43143
maintains compatibility with legacy IEEE 802.11b/g
devices.
State-of-the-art security is provided by industry
standard support for WPA, WPA2 (802.11i), and
hardware-accelerated AES encryption/decryption,
coupled with TKIP, IEEE 802.1X support, and a
WLAN Authentication and Privacy Infrastructure
(WAPI) hardware engine.
Embedded hardware acceleration enables increased
system performance and reduced host-CPU
utilization in both client and access point
configurations. The BCM43143 also supports
Broadcom’s widely accepted and deployed WPS to
easily secure WLAN networks.
• SDIO and USB wireless client modules for digital
TVs, Blu-ray Disc® players, set-top boxes, game
consoles, and printers.
• Supports the I2S digital audio interface.
• Stand-alone wireless USB dongles and
multimedia streaming boxes.
FEATURES
• Supports 3.3V ±10% power supply input with high
efficiency Power Management Unit (PMU).
• Programmable dynamic power management.
• Eight GPIOs with multiplexed JTAG interface.
• Complies with USB 2.0 specification and link
power management.
• Supports standard SDIO v2.0 (50 MHz, 4-bit and
1-bit) and USB host interfaces.
• 20 MHz reference clock.
FEATURES
• Supports USB 2.0, standard SDIO v2.0 (50 MHz,
4-bit and 1-bit) host interfaces.
• Supports the I2S audio interface.
• Greenfield, mixed mode, and legacy mode
support.
• 802.11n MPDU/MSDU aggregation support for
high throughput.
• Full IEEE 802.11b/g legacy compatibility with
enhanced performance.
• Supports Broadcom’s OneDriver™ software.
• Supports drivers for Windows®, Linux®, and
Android™ operating systems.
• Comprehensive wireless network security
support that includes WPA, WPA2, and AES
encryption/decryption, coupled with TKIP, IEEE
802.1X support, and a WAPI encryption/
decryption engine.
• Single stream IEEE 802.11n support for 20 MHz
and 40 MHz channels provides PHY layer rates
up to 150 Mbps for typical upper-layer throughput
in excess of 90 Mbps.
• Supports the IEEE 802.11n RX space-time block
coding (STBC) and low-density parity check
(LDPC) options for improved range and power
efficiency.
• Supports an IEEE 802.15.2 external coexistence
interface to optimize bandwidth utilization with
other colocated wireless technologies such as
GPS, WiMAX, LTE, Bluetooth, and UWB.
• Integrated ARM Cortex-M3 processor and on-
chip memory for complete WLAN subsystem
functionality, minimizing the need to wake up the
applications processor for standard WLAN
functions. This allows for further minimization of
power consumption while maintaining the ability
to field upgrade with future features. On-chip
memory includes 448 KB SRAM and 256 KB
ROM.
• USB 2.0 with Link Power Management (LPM) for
low power standby application.
• SDIO out of band low power application.
• Integrated One Time Programmable (OTP)
memory to save configuration settings.
5300 California Avenue • Irvine, CA 92617 • Phone: 949-926-5000 • Fax: 949-926-5203
43143-DS104-R
November 14, 2014