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this is preliminary information on a new product now in deve lopment or undergoing evaluation. details are subject to change without notice. for further information contact your local stmicroelectronics sales office. september 2013 doc id 022731 rev 3 1/17 1 STA8088FG fully integrated gps/gal ileo/glonass/qzss receiver with embedded rf and in-package flash data brief ? preliminary data features stmicroelectronics ? 3 rd generation positioning receiver with 32 tracking channels and 2 fast acquisition channels compatible with gps, galileo and glonass systems embedded rf front-end with separate gps/galieo/qzss and glonass if outputs embedded low noise amplifier -162 dbm indoor sensitivity (tracking mode) fast ttff < 1 s in hot start and 35 s in cold start high performance arm946 mcu (up to 208 mhz) 256 kbyte embedded sram in-package sqi flash memory (16 mbits) real time clock (rtc) circuit 32-bit watch-dog timer 3 uarts 1 i 2 c master/slave interface 1 synchronous serial po rt (ssp, motorola-spi supported) or 1 external sqi flash interface usb2.0 dual-role full speed (12 mhz) with integrated physical layer transceiver 2 controller area network (can) 2 channels adc (10 bits) 3 embedded 1.8 v voltage regulators i/o level selectab le 1.8 v or 3.3 v operating condition: ?v dd12 : 1.2 v 10% ?v dd18/rf18 : 1.8 v 5% ?v lpvr 1.62 v to 3.6 v ?v ddio : 1.8 v 5%; 3.3 v 10% package: ? vfqfpn56 (7 x 7 x 0.85 mm) 0.4 mm pitch ambient temperature range: -40/+85c description STA8088FG is a single die standalone positioning receiver ic working on multiple constellations (gps/galileo/glonass/qzss). the minimum bom make STA8088FG the ideal solution for low-cost and small footprint products such handheld computers, cameras, data loggers, and sports accessories. the device is offered with a complete gnss firmware which performs all gnss operations including tracking, acquisition, navigation and data output with no need of external memories vfqfpn56 (7x7x0.85mm) www.st.com
contents STA8088FG 2/17 doc id 022731 rev 3 contents 1 overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.1 block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.2 vfqfpn56 pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.3 power supply pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.4 main function pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.5 test/emulated dedicated pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.6 rf front-end pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.7 port 0 pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.8 port 1 pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3 package and packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 3.1 ecopack ? packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 3.2 vfqfpn56 7 x 7 x 0.85 mm package information . . . . . . . . . . . . . . . . . . 13 4 ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 5 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 STA8088FG list of tables doc id 022731 rev 3 3/17 list of tables table 1. power supply pins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 table 2. main function pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 table 3. test/emulated dedicated pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 table 4. rf front-end pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 table 5. port 0 pins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 table 6. port 1 pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 table 7. vfqfpn56 package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 table 8. document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 list of figures STA8088FG 4/17 doc id 022731 rev 3 list of figures figure 1. STA8088FG system block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 figure 2. vfqfpn56 connection diagram - with can (bottom view) . . . . . . . . . . . . . . . . . . . . . . . . . 7 figure 3. vfqfpn56 connection diagram - no can (bottom view). . . . . . . . . . . . . . . . . . . . . . . . . . . 8 figure 4. vfqfpn56 7 x 7 x 0.85 mm package dimension. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 figure 5. ordering information scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 STA8088FG overview doc id 022731 rev 3 5/17 1 overview STA8088FG is a highly integrated system-on- chip device designed for positioning systems applications. the low power consumption and minimum bom make STA8088FG the ideal solution for low-cost and battery-operated portable products such handheld, computers, cameras, data loggers and sports accessories, as well as automotive application. it combines a high performance arm946 microprocessor with embedded enhanced peripherals and i/o capabilities with st next generation trip le-constellation positioning engine. the rf front-end and base band processor are able to support gps/galileo and glonass navigation systems. the device is offered with a complete firmware which performs all positioning operations including tracking, acquisition, navigation and data output with no need of external memories. it also provides clock generation via pll, backup logic with real time clock and it supports usb2.0 standard at full speed, (12 mbps) with on-chip phy. STA8088FG is software compatible with the arm processor family. the device is power supplied with 1.8v and uses three on-chip voltage regulators to internally supply the rf front-end, core logic and the backup logic. in order to reduce the power consumption the chip can be directly powered with 1.2 v bypassing the embedded voltage regulators which will be put in power down mode. i/o lines are compatible with 1.8 v and 3.3 v. the chip, using stmicroelectronics cmosrf technology, is housed in a vfqfpn-56 (7 x 7 x 0.85 mm) package with stacked 16 mbit flash memory. pin description STA8088FG 6/17 doc id 022731 rev 3 2 pin description 2.1 block diagram figure 1. STA8088FG system block diagram bk_dom a in s qi if u s b if vic rom 16kb ahb dcreg o s ci 3 2 th s en s s aradc ad10 s a1m_1 8 o s ci 3 2 o s ci 3 2_lj_1v 8 pwr, r s t & clk ctrl i s o cell i2c ss p uart2 rx - tx regmap apb bridge2 uart1 rx - tx uart rx-tx adc mtu gpio eft wd apb arm 946 i-c a che 16kb d-c a che 8 kb high s peed i - tcm 64kb 64khigh s peed d ? tcm 8 apb bridge1 s y s ctrl rtc apb ram 8 kb g 3 b as e b a nd glon ass if galgp s if 2 f as t ac q ch a nnel 3 2 trk ch a nnel s m u x ac q ram s apb bridge dc_ln_1v 8 to1v2 hpreg lpreg bkreg clock_gen ckx2 pll pg_650x frc_dpll rio s c47 te s t controller io s jtag g 3 rf ip 1. 8 v 1.2v dcreg s pi if o s ci 26mhz rf s ection lna s ection adc galgp s adc glona ss i/d s witchable tcm 8 x16kb gapgcft00542 can1 can0 STA8088FG pin description doc id 022731 rev 3 7/17 2.2 vfqfpn56 pin configuration figure 2. vfqfpn56 connection diag ram - with can (bottom view) 4 - 3 4 2 3 4 n % 0 6 $ $ ? - 6 2 4 0 ? ) & |