GreenSIDE - STW51000

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Wireless Development Library

STMicroelectronics provides a complete set of libraries that implement complete Layer 1 of wireless stan-

dards such as EDGE, WCDMA FDD Release 4, 5, 6, TD-SCDMA, CDMA2000 1xEV-DO, 1xEV-DV, op-

timized for the GreenSIDE device and platform.

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NODE B - GreenSIDE Implementation Examples

Figure 3. W-CDMA Node-B (1-Carrier, 96 voice users) - 2 chip-based

Figure 4. W-CDMA Node-B (1-Carrier, 128 voice users) - 3 chip-based

PA

RF

DAC

Inner Modem / Outer Modem

Chip Rate

RF - PA - Analog

ADC

GreenSIDE

MSP

Memory

ST140

TDE

CDE

GreenSIDE

MSP

Memory

TDE

CDE

MSP

UTOPIA

UTOPIA

Ethernet

TX

ASIC

MSP

Ethernet

RX

ASIC

48 voice channels per GreenSIDE

ARM

926

ARM

926

ARM

926

ST140

ST140

ST140

GreenSIDE

GreenSIDE

GreenSIDE

Memory

TDE

CDE

MSP

PA

RF

DAC

Outer Modem

Inner Modem

Symbol Rate

Chip Rate

RF - PA - Analog

UTOPIA

Memory

TDE

CDE

MSP

UTOPIA

TX

ASIC

MSP

MSP

Memory

TDE

CDE

UTOPIA

Ethernet

RX

ASIC

MSP

MSP

ADC

RX

ASIC

64 voice channels per GreenSIDE for

inner modem Rx and Tx

128 voice channels per

GreenSIDE for outer modem

Rx and Tx

ARM

926

ARM

926

ARM

926

ARM

926

ARM

926

ARM

926

ST140

4

ST140

ST140

ST140

ST140

ST140