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Single chip baseband with embedded flash
Complete embedded memory system:
鈥?FLASH 256K+16K bytes
鈥?RAM 64K bytes
66-MHz ARM7TDMI 32 bit processor
High Performance GPS engine (HPGPS)
SBAS (WAAS and EGNOS) supported
Sensitivity (-146dBm Acquisition, -159dBm
Tracking)
Time to first Fix (1s reacquisition, 2.5s Hot
Start, 34s Warm Start, 39s Cold Start)
Accuracy (2m Autonomous)
External Memory Interface (EMI) supporting up
to 64Mbite of external SRAM, FLASH and
ROM
Extensive GPS Receiver Interfaces:
48 GPIOs, 4 UARTs, 2 SPIs, 2 I2Cs,
2 CANs 2.0, 1 USB 1.1,1 HDLC and 4 channels
ADC
ST proprietary Flash embedded technology
LFBGA144 and LQFP64 lead-free package
-40擄C to 85擄C operating temperature range
LFBGA144
LQFP64
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Description
STA2058 is the high-sensitivity baseband of
Teseo GPS Platform which include the STA5620
RF Front-End.
The embedded flash memory enables the
equipment manufacturer to load the entire GPS
software (including tracking, acquisition,
navigation and data output) after customizing its
interfaces to his needs. A standard GPS library is
available from ST.
Teseo is the ideal solution for consumer,
Handheld, PND (Portable Navigation), in vehicle
Navigation and Telematics systems.
SBAS (WAAS and EGNOS) feature are also
supported.
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Evaluation kits
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STA2058 module reference design (25x25mm)
Evaluation board hosting STA2058 module
SDK board (for application SW development)
Table 1.
Device summary
Device selection features
Description
GPS Baseband
GPS Baseband
Package
LFBGA144
LQFP64
Body size
GPIOs
CAN
2
1
EMI
Available
Not available
10x10mm
10x10mm
48
32
Order codes
STA2058EX
STA2058
June 2007
Rev 2
1/20
www.st.com
20
For further information contact your local STMicroelectronics sales office.
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