STCOM

STCOM Powerline communication and application system-on-chip TQFP176 (20 x 20 x 1 mm) Features  Integrated differential PLC analog front-end – PGA with automatic gain control and ADC – Current DAC with transmission predriver – Digital transmission level control – Zero crossing comparator – Up to 500 kHz PLC signal bandwidth  Integrated dual line driver – 14 V p-p single ended, 28 V p-p differential output range – Very high linearity for EMC compliance – Externally configurable amplifier topology – 1 A rms max. current – Embedded overtemperature protection – Suitable for all PLC signals up to 500 kHz  Fully reprogrammable real-time engine (RTE) modem for PLC standards up to 500 kHz  Integrated application core: ARM® 32-bit Cortex™-M4F CPU – 96 MHz maximum frequency – 8-channel direct memory access controller – 8-region memory protection unit – Serial wire and JTAG interfaces – Cortex-M4 Embedded Trace Macrocell™ – Up to 86 multiplexed GPIOs – 11 timers – 1 flexible CRC calculation unit Datasheet - production data – 5 USARTs (ISO 7816 compliant), 5 SPI, 3 I2C – 12-bit general purpose ADC with 6 channels  Cryptographic engine – AES 128/192/256 engine – True random number generator  Memories – 640 kB or 1 MB of embedded Flash – 128 kB of embedded SRAM – 8 kB of embedded shared RAM – Flexible static memory controller  Clock management – 24 MHz external crystal for system clock with internal QFS synthesizer – 32.768 kHz external crystal for RTC  Power management – 3.3 V ...