BCM2121 ETC, BCM2121 Datasheet

BCM2121

Manufacturer Part Number

BCM2121

Description

GPRS/GSM SINGLE CHIP BASEBAND PROCESSOR

Manufacturer

ETC

Datasheet

1.BCM2121.pdf (2 pages)

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

BCM2121KFB

Manufacturer:

AMD

Quantity:

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

BCM2121KFBG-P23

Quantity:

6 000

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Download datasheet (132Kb)

•

Single 200-pin FBGA device (13 mm × 13 mm)

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

Data capability (one to five slots, up to four RX/4 TX slots)

• GPRS (multislot Class 10) up to 84.4 Kbps

• HSCSD (multislot Class 10) up to 57.6 Kbps

• GSM single slot up to 14.4 Kbps

Multivoltage SIM, PCMCIA, and IrDA compliant interfaces

GSM850, E-GSM900, GSM1800, and GSM1900 bands

Extremely low-power design: 3V I/O and 2V core

Three UART serial ports for data/fax/testing

Flexible RF transceiver control interface:

• Integrated PA controller

• APC DAC with ramping RAM

• Support straight or multiplexed I and Q

• Schedule-based programmable serial control

Power/cost-flexible audio circuitry

• Noise suppression and echo cancellation for speakerphone and

• Sidetone/microphone amplification control

• High-output speaker driver

Flexible clock rates for processors (0 to 52 MHz)

Real-time clock and alarm

car phone environments

GPRS/GSM SINGLE-CHIP BASEBAND PROCESSOR

F E A T U R E S

GPRS/GSM Handset Terminal Using BCM2121

Display 1

Display 2

SRAM

Flash

Protocol Processing,

Baseband CODEC

Speech CODEC,

Physical Layer

Man-Machine

(ARM RISC)

BCM2121

Processing,

(Oak DSP)

Interface

•

BCM2121

Comprehensive GPRS/GSM handset software

• Layer 2/3 and user interface software

• For bar-type and flip-type GPRS/GSM handsets

• Multiple color LCD panels (black and white to 65K color)

• Polyphonic ringer interface

• Multicolored LED notifications/backlight

• Type-approved Phase 2+ multiband protocol stack

• 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)

Fully integrated Layer 1, including all drivers

AT commands (7.05 and 7.07)

Phase 2+ supplemental services

Error correction: Radio Link Protocol (RLP)

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

Complete development system available

S U M M A R Y O F B E N E F I T S

Equipment

Transceiver

Terminal

Keypad

Data

SIM

Related parts for BCM2121

BCM2121 Summary of contents

Page 1

... High-output speaker driver • Flexible clock rates for processors ( MHz) • Real-time clock and alarm GPRS/GSM Handset Terminal Using BCM2121 BCM2121 • Comprehensive GPRS/GSM handset software • Layer 2/3 and user interface software • ...

Page 2

... GSM Certification Forum (GCF) and interoperability testing (IOT) • Worldwide network field testing To further reduce overall component count and BOM cost, the BCM2121 integrates a number of typical PCB circuit functions such controller, echo cancellation, noise suppression, and hands-free answer sensing. ...

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