GS300

Product Overview

Dachuan GS300 security SoC is based on the domestic T-head dual-core CPU heterogeneous security encryption architecture, the overall system breakthrough credible CPU and safety CPU is used to build the trusted execution environment and eSE embedded security unit, using 19 customizable security mechanism, prevent time attack, power analysis attack, error injection and buffer overflow attack types, which can effectively prevent sensitive data from being attacked, security key information transmission and security, stability and reliability of device to connect.

Structure Diagram

Performance

System Architecture

  • Based on the XuanTie CK803S and CK802 cores
  • Maximum operating frequency 144MHz

Memory

  • SRAM 384KB
  • FLASH 1MB
  • ROM 32KB

Clock

  • External crystal oscillator: 25MHz
  • 32.768KHz
  • Internal RC oscillator: 48MHz, 32KHz

Reset,Power management

  • Power On Reset (POR)
  • Power supply voltage: 3.0~3.6V

DMA

  • 1 DMA module with 2 channels

MailBox

  • 1 MailBox supports CK803S and CK802 dual core communication

Security

  • Support SM1/SM2/SM3/SM4

I/O

  • 24 IO ports, 4 of which support interrupts

Timer

  • 6 x 32-bit wide system timers
  • Watchdog

Peripherals

  • 1 UART 16 byte deep FIFO
  • 1 SPI, master-slave mode support , 16 bytes deep FIFO
  • 1 I2C with clock stretching support

Package

  • QFN64