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STCOM Datasheet, PDF (1/58 Pages) STMicroelectronics – Powerline communication and application system-on-chip
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 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
October 2015
This is information on a product in full production.
DocID028515 Rev 1
1/58
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