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STMicroelectronics Electronic Components Datasheet

STCOM Datasheet

Powerline communication and application system-on-chip

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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
www.st.com


STMicroelectronics Electronic Components Datasheet

STCOM Datasheet

Powerline communication and application system-on-chip

No Preview Available !

Contents
Contents
STCOM
1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.1 Device architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.2 Power line communication (PLC) sub-system . . . . . . . . . . . . . . . . . . . . . . 9
1.2.1 Real-time engine (RTE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1.2.2 Digital front-end (DFE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1.2.3 Analog front-end (AFE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1.2.4 Line driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
1.3 Application core sub-system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
1.3.1 ARM® Cortex™-M4F core . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
1.3.2 Floating point unit (FPU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
1.3.3 Nested vectored interrupt controller (NVIC) . . . . . . . . . . . . . . . . . . . . . . 11
1.3.4 DMA controller (DMA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
1.3.5 Memory protection unit (MPU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
1.3.6 Debug and trace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
1.3.7 General purpose input/outputs (GPIOs) . . . . . . . . . . . . . . . . . . . . . . . . 16
1.3.8 Multi-AHB bus matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
1.3.9 Timers and watchdog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
1.3.10 CRC (cyclic redundancy check) calculation unit . . . . . . . . . . . . . . . . . . 18
1.3.11 Communication interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
1.4 Cryptographic engine (CRYP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
1.4.1 True random number generator (TRNG) . . . . . . . . . . . . . . . . . . . . . . . . 19
1.4.2 Pseudo random number generator (PRNG) . . . . . . . . . . . . . . . . . . . . . 19
1.5 Interprocessor communication (IPC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
1.6 Memories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
1.6.1 Embedded Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
1.6.2 One-time programmable (OTP) section . . . . . . . . . . . . . . . . . . . . . . . . . 20
1.6.3 Embedded SRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
1.6.4 Flexible static memory controller (FSMC) . . . . . . . . . . . . . . . . . . . . . . . 21
1.7 Reset, control, clock generation (RCC) and system controller
(SYS_CTRL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Clock management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
1.8 Power management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
VBAT operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
2/58 DocID028515 Rev 1


Part Number STCOM
Description Powerline communication and application system-on-chip
Maker STMicroelectronics
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