Automotive Communication

MaaT-IV
DSRC Baseband SoC for Korea ETCS (Hi-pass)
Standard : TTAS.KO-06.0025/R1 (5.8GHz band)
  • Overview
  • Features
  • Applications

MaaT-Ⅳ is the best optimized DSRC baseband SoC for various ITS services, such as ETCS, BIS and ATMS.
Through ARM Cortex-M3, system peripherals and H/W DSRC transceiver, it provides the most cost-effective solution for DSRC based applications.
The proprietary DSRC transceiver makes robust communication possible due to outstanding TX/RX performance and auto frequency scan function.
MaaT-Ⅳ can be easily certified by Korea Expressway ETCS, TTA DSRC and automotive AEC-Q100 with its features.
Built-in smart card buffer, regulator and serial NAND flash controller are versatile for a small and low price product.

  • Overview
  • Features
  • Applications

CPU

- Embedded ARM Cortex-M3 Core, 80 MHz

- Non-maskable Interrupt (NMI) + 1 to 240 Physical

 

Interrupts

- SDRAM (Main Memory, 8MB)

 

Modem

- TTAS.KO-06.0025/R1

- DSRC RX Data FIFO

- Frequency Scan Function

- Support SPI RF Interface

 

Peripherals

- ISO 7816-3 Compliant Smart Card Interface (SCI) for ETCS

- USB Full-speed

- Serial Flash Interface

- I2S (with WAVPACK)

- UART/Timer/SPI/I2C/WDT

- 32 General Purpose I/O Ports

 

IPs

- Main/SC LDO, PLL

 

Process

- 0.18㎛ CMOS Standard Cell Library

- 100pin LGA (14mm x 14mm, 0.5mm Pitch)

  • Overview
  • Features
  • Applications

OBU for Korea ETC
Gas Station Toll System
Parking Toll System