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Stock code
688262

Products　|　　Chips in Financial Field

Product Overview
Functional Characteristics
Typical Application
Technical Support

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

Pin	Package type and pin assignment(mm)
Pin	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)