Document
STA8090GA
Automotive GPS/Galileo/GLONASS/BeiDou/QZSS receiver
VFQFPN56 (8x8x1.0 mm)
Features
Designed for automotive applications
STMicroelectronics positioning receiver with 48 tracking channels and 2 fast acquisition channels supporting GPS, Galileo, GLONASS, BeiDou and QZSS systems
Single die standalone receiver embedding RF Front-End and low noise amplifier
-162 dBm indoor sensitivity (tracking mode) Fast TTFF < 1 s in Hot start and 30 s in Cold
Start High performance ARM946 MCU (up to
196 MHz) External SQI Flash interface 256 Kbyte embedded SRAM Real Time Clock (RTC) circuit 32-bit Watch-dog timer 2 UARTs 1 I2C master/slave interface USB2.0 full speed (12 MHz) with integrated
physical layer transceiver 2 Controller Area Network (CAN) 2 channels ADC (10 bits)
Datasheet - preliminary data
Operating condition:Rev 6 – Main voltage regulator (VINL): 1.6 V to 4.3 V – Backup voltage (VINB): 1.6 V to 4.3 V – Digital voltage (VDDD): 1.1 V to 1.32 V – RF core voltage (VCC): 1.2 V ± 10% – IO Ring Voltage (VddIO): 1.8 V ± 5% or 3.3 V ± 10%
Package: – VFQFPN56 (8 x 8 x 1.0 mm) 0.5 mm pitch
Ambient temperature range: -40/+85°C
Description
STA8090GA belongs to Teseo III family products.
STA8090GA is a single die standalone positioning receiver IC working on multiple constellations (GPS/Galileo/GLONASS/BeiDou/QZSS).
The device is offered with a complete GNSS firmware which performs all GNSS operations including tracking, acquisition, navigation and data output.
STA8090GA is compliant with ST Automotive Grade qualification which includes in addition to AEC-Q100 requirements a set of production flow methodologies targeting zero defect per million.
STA8090GA, fulfilling high quality and service level requirements of the Automotive market, is the ideal solution for in-dash navigation, smart antenna, car to car, V2X and OEM telematics applications.
STA8090GAD can run also TESEO-DRAW the STMicroelectronics dead reckoning firmware.
February 2023
DS10820 Rev 6
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
1/32
Contents
Contents
STA8090GA
1
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.2 VFQFPN56 pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.3 Power supply pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.4 Main function pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.5 Test/emulated dedicated pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.6 Communication interface pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.7 RF front-end pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3
General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.1 RF front end . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.2 GPS/Galileo/GLONASS/BeiDou Base Band (G3BB+) processor . . . . . . 13
3.3 MCU Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.3.1 AHB slaves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.4 APB peripherals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.4.1 CAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.4.2 UART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.4.3 I2C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.4.4 MTU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.4.5 WDT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.4.6 GPIO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.4.7 ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.4.8 RTC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.4.9 MSP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
4
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . .