This is information on a product in full production.
October 2015 DocID028515 Rev 1 1/58
STCOM
Powerline communication and application system-on-chip
Datasheet - production data
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
– 5 USARTs (ISO 7816 compliant), 5 SPI,
3 I
2
C
– 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 and 8 - 18 V external supply voltages
– 1.2 V and 5 V integrated linear regulators
– Normal and low power modes
Real-time clock (RTC)
– VBAT supply with battery health monitoring
for RTC and backup registers
-40 °C to +85 °C operating temperature range
Applications
Smart metering, smart grid and “Internet of
Things” applications
Compliant with CENELEC, FCC, ARIB
regulations
TQFP176 (20 x 20 x 1 mm)
www.st.com
