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Products　|　　Chips in Biometric Recognition Field

Product Overview
Functional Characteristics
Typical Application
Technical Support

Security Chip-CCM4101

CCM4101 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 field.The chip’s typical operating frequency is 200MHz.

Block diagram of CCM4101

Package Type

Pin	Package type and pin assignment(mm)
Pin	QFN20(3*3)	QFN32(440.75)
SPI(Multiplexing)	1	3
I2C(Multiplexing)	-	1
SSI(Multiplexing)	-	1
UART(Multiplexing)	1	3
PWM(Multiplexing)	1(4 channel)	1(8 channel)
PWMT(Multiplexing)	1(4 channel)	2(8 channel)
EPORT(Multiplexing)	12	24
ADC(Multiplexing)	1	1

Functional Characteristics

CPU Features

• 32-bit high-performance Cortex-M4F
• Operating frequency:200MHz
• Powerful processing performance, coupled with fast interrupt response
• 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

• 128 KB SRAM

• Integrated 2MB FLASH
Internal Modules

• DMA/EDMA
• 2 Timer (PIT32bit)
• Watchdog(WDT)
• Time Counter (TC)
• Nested vectored interrupt controller (NVIC)
Security Features

● AES Algorithm Modules
- Supporting AES encryption and decryption algorithms
- Supporting key block lengths of 128/192/256 bits
- Supporting ECB/CBC/CFB/OFB/CTR modes
● CRC
- Supporting 8-bit/16-bit/32-bit CRC operations
- Supporting DMAC interaction
- Supporting SPI interaction
● True random number generator, compliant with FIPS 140-2 standards and national commercial cryptography standards
Other Characteristics

• Unique serial number for each product
• Main power input voltage: 2.97V~3.63V
• Core clock frequency: 200MHz, typical operating current: 40mA
• Two low-power modes:
- Low-power mode (current:100uA)
- Sleep mode (current:1uA)
• Supporting internal power-on reset and external reset