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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)