BCM1161
®
MOBILE VOIP PROCESSOR
FEATURES
•
ARM926EJ core at 156 MHz with 8 KB I/D caches
•
Integrated analog voice band codec with direct microphone and
high output speaker interface
•
Interface to external stereo DAC through I
2
S for MP3 music
•
DMA controller with four simultaneous channels
SUMMARY OF BENEFITS
•
WLAN IP Phone Reference Design
•
BCM1161: VoIP processor for handheld devices
•
BCM4318E: Single chip 802.11b/g MAC, baseband and radio
•
VoIP Software Suite PhonexChange™
•
G.711, G.729A/AB, G.726, G.722, G.723.1, AMR, BV32
voice codecs
•
Adaptive jitter buffer
•
Echo cancellation
•
RTP, UDP/IP packetization
•
SIP call signaling
•
802.11 Networking Support
•
Security (WPA/WPA2)
•
QoS (WMM)
•
802.1x Authentication
•
Advanced Telephony and Multimedia
•
3-way conference
•
Speakerphone
•
MPEG-4 video clips
•
JPEG/Motion JPEG
Broadcom Technology Advancements
•
BroadRange™
•
SecureEasySetup™
•
BroadVoice™
•
•
•
•
•
•
•
•
•
•
•
•
•
Key scan controller
4-bit SDIO interface to BCM4318E Wi-Fi
Bluetooth interface via UART and audio PCM
SDIO, IrDA, 4-bit SD/MMC interfaces
USB OTG at 12 Mbps
2-Megapixel camera interface
QCIF video encode and decode
2D graphics, MPEG-4 SAD, and DCT accelerators
Serial or parallel LCD interface for 256 K colors at 1.8V
NOR or NAND Flash support
SRAM or SDRAM external memory support
Direct SIM connections at both 3V and 1.8V (no LDO required)
Integrated 64-tone MIDI polyringer
WLAN IP Phone Reference Design Block Diagram
NOR/NAND Flash
LCD Controller
Color
Color
LCD
LCD
SRAM/
SDRAM
GPIO
Keypad
BCM1161
Handset
Codecs
USB
USB 2.0
Mini Jack
Headset
Jack
I
2
C
SD
BCM4318
SDIO Module
BOARDCOM [ Broadcom Corporation. ]
