The fingerprint algorithm chip ID812 has the characteristics of high performance, large capacity, low power consumption and small package, and integrates the new IDFinger fingerprint algorithm, which has the advantages of fast comparison speed and high accuracy. The ID812 uses an ARM 32-bit secure core processor. Take full advantage of its architectural features, high performance and low cost to provide safe and energy efficient solutions while providing high performance. The built-in hardware encryption module supports a variety of encryption security algorithms, including DES, TDES, AES, RSA, SHA, ECC and other mainstream encryption algorithms, and the chip hardware also supports a variety of attack detection functions. The fingerprint algorithm chip ID812 contains the security BOOT program, which supports firmware signature verification when downloading and starting. The chip integrates a wealth of peripheral resources, all peripheral driver software compatible with the current mainstream security chip software interface and in line with ARM CMSIS specifications, users can quickly develop and transplant on the basis of existing solutions. Using advanced manufacturing processes, this chip can provide higher frequencies and lower power consumption.
Technical parameter
ARM 32-bit secure core
32-bit RISC Core (ARMv7-M)
MPU Memory protection unit
144/120/108/72/60/54MHz main frequency (1, 2, 4 frequency division adjustable)
One controlled JTAG-DP debugging port
128KB random scrambling SRAM
1MB Flash
System control module (controls all peripheral modules clock and system related configuration)
Secure encryption algorithm acceleration engine
Symmetric algorithm: DES, TDES, AES-128/192/256
Asymmetric algorithm: RSA-1024/2048, ECC
HASH verification algorithm: SHA-1/224/256/384/512
3 UART interfaces (all support 4-wire)
3 SPI interfaces (1 master/slave configurable, 2 master only)
1 high speed SPI interface SPI3(master/slave configurable)
One I2C port
6 32-bit timers (with PWM function)
1 true random number generator
1 DMA controller (supports 4-channel DMA transmission)
1 CRC module (support 16Bit/32Bit, a variety of common polynomial calculation)
1 USB (OTG-FS)
Supports USB2.0 and OTG1.0a
Built-in USB PHY module
Chip integrated internal watchdog
A 7-channel 10bit ADC supporting 1MHz sampling rate, channel 0 acquisition voltage range is 0~5V(internal partial voltage
1.7M/425K), the other channels of the collection voltage range of 0~1.2V
The chip integrates a USB charge management module and supports charging current of up to 200mA
Chip integrated switch function
Product picture
Scope of application
Fingerprint algorithm chip ID812 is equipped with IDFinger V6.0 fingerprint algorithm. IDFinger fingerprint recognition algorithm has stable, accurate, fast and reliable performance characteristics, as well as deep self-learning, self-adaptation and 360° arbitrary Angle recognition and other easy-to-use advantages, can accurately collect and identify a variety of fingerprints, including rough, dry and damaged fingerprints, each fingerprint feature extraction and recognition can be completed by express.