bcm2122 Broadcom Corp., bcm2122 Datasheet

bcm2122

Manufacturer Part Number

bcm2122

Description

Gprs/gsm Single-chip Multimedia Baseband Processor

Manufacturer

Broadcom Corp.

Datasheet

1.BCM2122.pdf (2 pages)

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Download datasheet (149Kb)

•

GPRS/GSM SINGLE-CHIP MULTIMEDIA BASEBAND PROCESSOR

All data modes for GPRS and HSCSD

ARM926EJ with support for Jazelle KVM acceleration

Wireless Internet (high-speed multi-slot GPRS)

Single 256-pin FBGA device  14 x 14 mm,

optional 12 x 12 mm

GSM voice handset capabilities: FR/EFR/HR/AMR

GSM850, E-GSM900, GSM1800, and GSM1900 bands

GPRS Mobile Class B (multi-slot Class 12)

Standard CCIR-656 video port/camera interface

Color LCD parallel interface with graphics accelerator

and video postprocessor

Multi Media Card (MMC) and Secure Digital (SD) I/F

High resolution stereo audio DAC I/F

USB 1.1 interface

Low-power design: 3V I/O and 2.5V core

Flexible audio circuitry

• Noise suppression and echo cancellation for car/speaker phone

• Sidetone/microphone amplification control

• High output speaker driver

Real-time clock and alarm

DMA controller (2-channel)

NOR Flash and SRAM, or NAND Flash and

SDRAM I/F

GSM and GPRS always-on multimedia handsets

Modems for wireless mobile computing

B C M 2 1 2 2

A P P L I C A T I O N S

F E A T U R E S

SDRAM or

Display 1

Display 2

SRAM

Flash

PRODUCT

Baseband CODEC

Man-Machine I/F,

Multimedia Apps.

Speech CODEC,

(TeakLite DSP)

Protocol Stack,

Physical Layer

(ARM RISC)

Processing,

BCM2122

•

AT commands (GSM 07.05 and 07.07) with 07.10 mux

Comprehensive GPRS/GSM system design

• Layers 2/3 protocol stack with complete GCF/IOT certification

• Proven reference designs for bar-type and flip-type handsets

• Color display support (up to 262K colors) for two panels

• MIDI-based polyphonic ringer with wave table synthesis

• MP3 player

• Bluetooth interface (with GAP, SDAP, HP, PAN, SPP, DNP,

• Multicolored LED notifications/backlight

• Fully functional GSM handset user interface

• Foreign language fonts, including Chinese

• Startup animations, songs, games, and ring tones

• Unicode SMS and full EMS messaging

• SIM Application Toolkit (SATK) and E-OTD over SMS or

Fully integrated Layer 1, including device drivers for

peripherals

Phase 2+ supplemental services

Transparent Class 2 and 2.0 fax (Group 3)

Error correction:

• V.42, MNP2-4

• Radio Link Protocol (RLP)

Compression: IP header for GPRS and V.42bis in all

modes

Rapid prototyping development system available

OBEX profiles and others optional)

RRLP

BCM2122

C O M P L E T E

Brief

Transceiver

Camera

Keypad

DTE

SIM

S O F T W A R E

H A N D S E T

Related parts for bcm2122

bcm2122 Summary of contents

Page 1

... Transparent Class 2 and 2.0 fax (Group 3) • Error correction: • V.42, MNP2-4 • Radio Link Protocol (RLP) • Compression: IP header for GPRS and V.42bis in all modes • Rapid prototyping development system available BCM2122 Flash Protocol Stack, SDRAM or Man-Machine I/F, SRAM Multimedia Apps. (ARM RISC) Display 1 Display 2 ...

Page 2

... Video Interface Stereo Audio Audio Interface DAC The BCM2122 GSM/GPRS baseband processor offers a high level of system integration, performance, and features for next generation wireless multimedia handsets and GPRS data modules. For low-power consumption, accelerators are extensively used for certain necessary compute-intensive functions. ...

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