STA2056 PALINURO REAL ONE CHIP SOLUTION FOR BOTH AUTONOMOUS AND HOST BASED GPS APPLICATION DATA BRIEF 1 MAIN FEATURES Figure 1. Package 1.1 RF SECTION ■ ■ ■ ■ ■ ■ ■ ■ Complete RF for active antenna system Easily interfaced to passive antenna On-chip low phase noise VCO/PLL On-chip integrated loop filter and IF filter Integrated Wide Dynamic Range Mixer Few external components required Voltage supply operation 1.8V typical Low power consumption (~15mA) VFQFPN68 (10x10x1.0mm) Table 1. Order Codes ■ ■ ■ ■ ■ ■ ■ ARM7TDMI®Core (up to 64MHz) STC8 12 channels correlator 256KB ROM 64KB RAM (4K backup) 3.3V for I/O Internal 1.8V core supply Low power consumption (~20mA@16MHz) 1.3 PERIPHERALS SECTION ■ ■ ■ ■ ■ ■ ■ 4 channel sigma delta A/D 2 x UARTs 4 x timers RTC GPIO pins multiplexed with alternate functions I2C SPI CAN 2.0 B active External Memory Interface (in TQFP176 package, development only) 1.4 Operating Temperature ■ -40°C +85°C Package STA2056V VFQFPN68 1.5 Package ■ 1.2 BASEBAND SECTION Part Number VFQFPN68 10mm x 10mm 1.6 GPS LIBRARY ■ GPS code available in ROM for full GPS functions and related peripherals. ■ Possible ROM customization for dedicated applications (i.e. CAN based) 1.7 EVALUATION/DEVELOPMENT KIT ■ Evaluation kit for GPS performance test. ■ Standard library available with basic commands to enable specific functions (GPIO, A/D converter) ■ Development kit for software customization with STA2056 with EMI option (STA2056B) 2 DESCRIPTION STA2056 is one chip GPS featuring the complete RF for active antenna systems and baseband functionality in a QFN 68pin package. STA2056 System-on-Chip combines GPS performances with low power consumption. Thanks to the few external components STA2056 makes the application simple and smaller. January 2005 This is preliminary information on a new product now in development. Details are subject to change without notice. Rev. 2 1/3 STA2056 - PALINURO Figure 2. Block Diagram ® Table 2. Revision History 2/3 Date Revision Description of Changes September 2004 1 First Issue January 2005 2 Modified the Operating Temperature range on the page 1. STA2056 - PALINURO Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners © 2005 STMicroelectronics - All rights reserved STMicroelectronics group of companies Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America www.st.com 3/3