for further information contact your local stmicroelectronics sales office. august 2015 docid028279 rev 1 1/13 STA1080, sta1085 sta1090, sta1095 accordo2 family - dual core processor for car radio and display audio applications data brief features core and infrastructure ? arm? cortex?-r4 mcu ? embedded sram ? sdram controller ? serial qio nor interface executable in place ? parallel nand/nor controller audio subsystem ? sound processing dsps ? stereo channels hardware sample rate converter ? audio dacs ? digital audio interfaces (i2s/ multichannel ports) ? single ended stereo adc with internal switching logic ? differential mono adc with internal switching logic media interfaces ? secure-digital multimedia memory card interfaces ? usb 2.0 interfaces ? spdif with cdrom block decoder support display subsystem ? tft controller ? touch screen controller ? video input port ? graphic acceleration embedded secure can subsystem ? dedicated arm cortex-m3 core ? isolated embedded memory ? secured nor interface i/o interfaces ? general purpose adcs ? i2c multi-master/slave interfaces ? uart controllers ? synchronous serial ports (ssp/spi) ? gpios ? jtag ? can ports operating conditions ? vdd: 1.14 v - 1.26 v ? vddio: 3.3 v 10% ? vddioon: 3.3 v 10%, ? ambient temperature range: -40 / +85 c / ) % * $ [ [ p p s l w f k * $ 3 * 3 6 www.st.com
contents STA1080, sta1085, sta1090, sta1095 2/13 docid028279 rev 1 contents 1 description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 system description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 processor mcu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2 memory controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2.1 embedded memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2.2 sdram controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2.3 sqi executable in place . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2.4 parallel memory interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.3 usb . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.4 sound subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.4.1 audio interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2.4.2 routing and sample rate converters . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2.4.3 sound dsp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2.5 sdmmc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2.6 dma . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2.7 secure can subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.8 general purpose adc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.9 gpios . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.10 generic interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.10.1 uarts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.10.2 i 2 cs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.10.3 ssp/spi ports supporting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.11 video input port (vip) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.12 smart graphics accelerator (sga) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.13 display controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.14 touch screen controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3.1 lfbga361 (16x16x1.7 mm) package information . . . . . . . . . . . . . . . . . . . 9 4 order codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 5 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
docid028279 rev 1 3/13 STA1080, sta1085, sta1090, sta1095 description 13 1 description accordo2 is a family of devices that provide a cost effective microprocessor solution for modern automotive car radio systems, with an embedded powerful digital sound processing subsystem, as well as a mips efficient arm cortex-r4 processor. in addition, an arm cortex-m3 controller is dedicated for real-time can / vehicle interface processing. in terms of peripherals, accordo2 family devices come with an exhaustive set of common interfaces (uart/i2s/i2c/usb/mmc) which make the device optimal for implementing a feature rich system as well as a cost effective solution. the solution is bundled with a complete software package, which allows a very fast system implementation. accordo2 family devices manage the entire audio chain from analog or digital inputs to analog or digital outputs, including digital audio media decoding, sample rate conversion among various sources, intelligent routing and audio effects / dsp post processing. with its flexible memory configuration, it allows implementing from very low cost systems based on real time os, scaling up to demanding applications based on linux os. figure 1. block diagram 6 ' 5 $ 0 1 $ 1 ' 6 ' 6 ' , 2 $ ' & 9 l g h r g h f $ ' & ' $ & 9 h k l f o h , ) s u r f h v v r u 8 6 % . h \ l 3 2 ' 6 p d u w s k r q h $ x [ , 1 0 l f , 1 & |