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Products　|　　Endpoint Security

Security Chip-CUni360S-Z

Overview：

CUni360S-Z is an information security chip applicable to contact IC and magnetic strip cards It is designed based on the 32-bit security CPU CS0 with independent intellectual property rights. CUni360S-Z is distinguished by low power consumption, high performance, multifunction and high security level. It can be widely used in POS machines, dual-interface card readers, dynamic QR code terminals, and other fields. The chip’s typical operating frequency is 60MHz.

Block diagram of CUni360S-Z



Package Type

PinPackage type and pin assignment(mm)

QFN40(5*5)

QFN76(9*9)

SPI(multiplexed)

2

3

I2C

1

1

SSI

2

1

SCI

2

2

ISO7816

0

2

USB

1

1

ADC(multiplexed)

0

3

PWM(multiplexed)

3

4

MCC

0

1

EPORT(multiplexed)

6

16

SDIO(tamper-resistant)

4

8

Functional Characteristics

  • On-Chip Memory Resources

    • 64K bytes of SRAM

    • 16K bytes of ROM

    • 512K bytes of EFLASH. 512 bytes/Page, minimum  100,000 erase cycles

  • 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

  • Internal Modules

    • DMA/EDMA

    • 2 timers（PIT）

    • Watchdog（WDT）

    • Real-time clock（RTC）

    • Time counter（TC）

  • Security Features-Asymmetric algorithms

    • 1024bit RSA@60MHz

    • 2048bit RSA@60MHz

    • 256bit SM2 prime field @60MHz

  • Security Features-Symmetric algorithms

    • DES/3DES supports ECB/CBC mode

    • AES supports ECB/CBC/CTR mode

    • SM4 supports ECB/CBC mode

  • Security Features-Hashing algorithms

    • SM3

    • SHA-0/ SHA-1/ SHA-224/ SHA-256/ SHA-384/ SHA-512

  • Security Features-CRC

    • Supporting CRC32/ CRC16/ CRC8

    • 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 cryptographystandards

  • 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

  • Security Features-PCI certification satisfaction

    • Supporting 128 Byte NVSRAM

    • Supporting 4 pairs of decapsulation signals, configured with dynamic/static detection mode

    • Supporting voltage detection

    • Supporting temperature detection

    • Supporting self-destruct and clear NVSRAM

  • Other Features

    • Unique serial number for each product

    • Main power input voltage: 2.5V~5.5V, PCI field input voltage: 1.9V~3.62V

    • ypical power consumption: 20mA @ 60MHz

    • Low-power sleep mode: less than 50uA

    • ESD (HBM): 2500V

    • Supporting internal power-on reset and external reset

  • Product Qualification

    • Level II of security chip for commercial crypto product certification

    • EAL4+ of China Cybersecurity Review Technology and Certification Center

    • Terminal Chip Security Assessment (compliant with PCI 5.1)

Typical Application

• Dual-interface card reader

• POS

• Personal payment terminal

• ID card reader

• Dynamic QR code terminal

Technical Support

• Complete development environment

• Rich driver libraries

• Complete application solutions

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