CCM4202S is designed with discrete Cortex-M4 and C*Core C0 cores. It is distinguished by low power consumption, high performance, multifunction and high security level. With a security level reaching EAL5+ and Level II of national commercial cypher code standards. it supports Ali ID2 security chip and application specifications. It can be widely used in fingerprint modules, smart door locks, MPOS products, as well as online banking, mobile payment, data security, secure communication, copyright control, and smart grids. The chip’s typical operating frequency is 120MHz.
Block diagram of CCM4202S
Package Type
Pin | Package type and pin assignment(mm) | ||
QFN32(4*4*0.75) | QFN88(10*10*0.75) | BGA121(8*8*1.07) | |
SPI | 2 | 3 | 3 |
I2C | 1 | 3 | 3 |
SSI | 0 | 1 | 2 |
SCI | 1 | 3 | 3 |
ISO7816 | 2 | 1 | 2 |
USB | 1(USB1.1) | 1(USB1.1) | 1(USB_OTG2.0) |
ADC | 0 | 3 | 3 |
DAC | 0 | 1 | 1 |
PWM (Multiplexing) | 3 | 4 | 4 |
MCC | 0 | 0 | 1 |
TSI (Touchscreen Multiplexing) | 8 | 16 | 16 |
EPORT (Multiplexing) | 10 | 40 | 37 |
SDIO(Tamper Resistance) | 0 | 1 | 8 |
C0 SUB I/O | 0 | 4 | 8 |
? 32-bit high-performance Cortex-M4F core
? Operating frequency:120MHz
? Supporting DSP instructions
? Supporting single-precision floating-point unit (FPU)
? Memory protection unit (MPU)
? 16KB Cache
? External bus supports 8bit/16bit/32bit access
? Supporting hardware-secure access control for peripheral components
? Nested Vectored Interrupt Controller (NVIC): low-latency, low-jitter interrupt response
? Low power consumption with high performance
? 224K bytes of SRAM + 32K bytes of TCM SRAM
? 24K bytes of ROM
? 24K bytes of ROM
? DMA/EDMA
? Timers(2*PIT32bit)
? Watchdog(WDT)
? Time Counter (TC)
? Real-Time Clock (RTC)
? Nested Vectored Interrupt Controller (NVIC)
● Asymmetric algorithms
- 1024bit RSA
- 2048bit RSA
- 256bit SM2 prime field
● Symmetric algorithms
- DES/3DES supports ECB/CBC mode
- AES supports ECB/CBC/CTR mode
- SM4 supports ECB/CBC mode
● Hashing algorithms
- SM3
- SHA-0/ SHA-1/ SHA-224/ SHA-256/ SHA-384/ SHA-512
● CRC
- Supporting CRC32/ CRC16/ CRC8
- Supporting DMAC operation
● 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 cryptography standards
? 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
? Supporting 128 Byte NVSRAM
? Supporting 4 pairs of open cover detection signals, configured with dynamic/static detection mode
? Supporting voltage detection
? Supporting temperature detection
? Supporting self-destruct and clear NVSRAM
? Each product has a unique serial number
? Main power input voltage: 1.62V~5.5V, PCI domain input voltage: 1.9V~3.63V
? Built-in LDO power output
? Typical power consumption: 120uA/MHz
? Static power consumption: 0.3uA
? Supporting internal power-on reset and external reset
? Fingerprint module
? Smart door lock
? POS
? Dynamic QR code terminal
? Dual-interface card reader
? Complete development environment
? Rich driver libraries
? Complete application solutions