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Products　|　　Chips in Biometric Recognition Field

Product Overview
Functional Characteristics
Typical Application
Technical Support

Security Chip-CCM4201S

CCM4201S is designed based on independent Cortex-M4F core. It is distinguished by low power consumption, high performance, multifunction and high security level. It can be widely used in fingerprint recognition, micro-printers, and other fields.The chip’s typical operating frequency is 160MHz.

Block diagram of CCM4201S

Package Type

Pin	Package type and pin assignment(mm)
Pin	QFN32(440.75)	QFN88(10100.75)	QFN64_B(880.75)
SPI(Multiplexing)	2	3	3
I2C(Multiplexing)	1	2	2
SSI(Multiplexing)	1(Normal Mode)	1	1
SSISLV(Multiplexing)	0	1	1
SCI(Multiplexing)	2	3	3
ISO7816(Multiplexing)	2	2	2
USB(Multiplexing)	1(Full Speed)	1(Full Speed)	1(Full Speed)
PWM(Multiplexing)	1(4 Channel)	1(8 Channel)	1(8 Channel)
PWMT(Multiplexing)	1(1 Channel)	3(4 Channel)	3(4 Channel)
CAN(Multiplexing)	2	2	2
EPORT(Multiplexing)	23	49	52
I2S(Multiplexing)	0	2	2
ADC(Multiplexing)	1	6	9
ACMP(Multiplexing)	1	2(8 Channel)	2(8 Channel)
SDIO(Tamper Resistance)	0	8	0
MCC	0	1	1
DAC	0	1	1

Functional Characteristics

CPU Features

? 32-bit high-performance Cortex-M4F
? Operating frequency:160MHz
? Powerful processing performance, coupled with fast interrupt response
? Enhanced system debugging capabilities, expanded breakpoints and tracing abilities
? Efficient processor core, system, and memory
? Built-in sleep mode for extremely low power consumption
? Built-in Memory Protection Unit (MPU) for robust platform security
? Compatible with IEEE754 single-precision FPU
On-Chip Memory Resources

? 256KB bytes of SRAM
? 32KB bytes of ROM
? 2KB bytes of OTP
Internal Modules

? DMA/EDMA
? Timer (PIT32bit)
? Watchdog (WDT)
? Time counter (TC)
? Real-time clock (RTC)
Security Features-Asymmetric algorithms

? 1024bit RSA
? 2048bit RSA
? 256bit SM2
Security Features-Symmetric algorithms

? DES/3DES supports ECB/CBC modes
? AES supports ECB/CBC/CFB/OFB/CTR modes
? SM4 supports ECB/CBC/CFB/OFB/CTR modes
Security Features-Hashing algorithms

? SM3
? SHA-0/ SHA-1/ SHA-224/ SHA-256/ SHA-384/ SHA-512
Security Features-CRC

? Supporting 8-bit/16-bit/32-bit CRC operations
? Supporting DMAC interaction
? Supporting EDMAC interaction
? Supporting SPI interaction
? Supporting SPI interaction
? True random number generator, compliant with FIPS 140-2 standards and national commercial cryptography standards
Security Features-Safety 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 open-lid detection signals, dynamic/static detection mode configurable
? Supporting voltage detection
? Supporting temperature detection
? Supporting self-destruct and clear NVSRAM
Other Features

? Unique serial number for each product
? Main power input voltage: 2.97V~3.63V
? Core clock frequency: 160MHz, normal operation at 40mA
? Two low-power modes:
- Low-power mode (power consumption of 100uA)
- Sleep mode (power consumption of 1uA)
Supporting internal power-on reset and external reset
Product Qualification

? Level II of security chip for commercial crypto product certification
? Terminal security chip evaluation (compliant with PCI6.0)