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Products　|　　Chips in IoT Field

Security Chip-CCM3310S-T

Overview：

CCM3310S-T is designed based on the 32-bit security CPU CS0 with independent intellectual property rights. It is distinguished by low power consumption, high performance, multifunction and high security level.It can be widely used in smart cryptographic keys, smart cards, card readers, encrypted board cards, online banking, surveillance, mobile payment, data security, secure communication, copyright control, IOT, smart grid, and other fields.The chip’s typical operating frequency is 60MHz.

Block diagram of CCM3310S-T

Functional Characteristics

  • CPU Features

    ? 32-bit low-power RISC core with highly optimized 3-stage pipeline

    ? Supporting byte, half-word, and word memory access

    ? Supporting interrupt nesting

    ? Supporting single-cycle 32-bit x 32-bit hardware integer multiplier array, 3 to13 cycle hardware integer frequency divider array

    ? Memory Protection Unit (MPU)

    ? Low power consumption and high performance

    ? Supporting Cache

    ? Timing module EPT

  • On-Chip Memory Resources

    ? 32 K bytes of SRAM

    ? 16K bytes of ROM

    ? 256K byte EFLASH

         - 512 bytes/page

         - minimum 100,000 erase cycles

  • Internal Modules

    ? DMA/EDMA

    ? 2 timers (PIT)

    ? Watchdog (WDT)

    ? Time counter (TC)

  • Security Features-Asymmetric algorithms

    ? 1024bit RSA

    ? 2048bit RSA

    ? 256bit SM2 prime domain

  • Security Features-Symmetric algorithms

    ? DES/3DES supports ECB/CBC mode

    ? AES supports ECB/CBC/CFB/OFB/CTR mode

    ? SM4 supports ECB/CBC/CFB/OFB modes

  • Security Features-Hashing algorithms

    ? SM3

    ? SHA-0/ SHA-1/ SHA-224/ SHA-256 

  • Security Features-CRC

    ? Supporting CRC32/ CRC16/ CRC

    ? Supporting DMAC operation

  • Security Features-Memory protection mechanism

    ? Application-oriented memory partitioning with hardware support for secure isolation

    ? Scrambling bus

    ? True  random number generator, compliant with FIPS 140-2 standards and national commercial cryptography standards

  • Security Features-Safety detection and protection unit

    ? Voltage detection unit

    ? Light detection unit

    ? Power supply burr detection unit

    ? Metal shielding protection

    ? Temperature detection unit

    ? Frequency detection unit

    ? Clock and reset pulse filtering

    ? Optimizing wire routing for security

  • Package Type

    Pin

     Package type and pin assignment(mm)

    QFN32

    (4*4)

    SOM8

    (SPI)

    (5.2*7.9)

     

    SOP8

    (7816)

    (4.9*6.0)

    IC Card

    SPI

    (Multiplexing)

    2

    1

    0

    0

    I2C

    1

    0

    0

    0

    SCI

    1

    0

    0

    0

    ISO7816

    1

    0

    1

    1

    USB

    1

    0

    0

    0

    EPORT

    (Multiplexing)

     

    3

    0

    0

    0


  • Security Features-Other Features

    ? Unique serial number for each product

    ? Main power input voltage: 1.62V~5.5V

    ? Maximum power consumption: 50mA @ 60MHz, deep sleep mode less than 1uA

    ? ESD: 2KV

    ? Supporting internal power-on reset and external reset

    ? Operating temperature: Consumer grade 0~70℃, Industrial grade -40~85℃

  • Security Features-Product Qualification

    ? Level II of security chip for commercial crypto product certification

    ? EAL4+ of China Information Technology Security Evaluation Center

Typical Application

? USB Key

? Smart card

? Copyright protection

? Smart grid

? Surveillance

Technical Support

? Complete development environment

? Rich driver libraries

? Complete application solutions

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