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Product Overview
Functional Characteristics
Typical Application
Technical Support

Security Chip-CCM3310S-LP

CCM3310S-LP is designed based on the 32-bit security CPU CS0 with independent intellectual property rights. It is distinguished by low power consumption, high performance, multifunction and high security level. It can be widely applied in IOT, copyright protection, smart metering, smart home appliances, and other fields.The chip’s typical operating frequency is 30MHz.

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Block diagram of CCM3310S-LP

Package Type

Pin	Package type and pin assignment(mm)
Pin	DFN8(2.5*2.5)	SOP8(4.9*6.0)
SPI(Multiplexing)	1	0
I2C(Multiplexing)	1	1
SCI(Multiplexing)	1	0
ISO7816(Multiplexing)	1	1
SWI(Multiplexing)	1	1
EPORT(Multiplexing)	6	3

Functional Characteristics

CPU Features

● 32-bit load/store architecture
● 32/16-bit variable instruction length
● 16 32-bit general purpose registers
● High-efficiency Level 2 execution pipeline
● Single cycle executed for most instructions
● Supporting byte/half word/word memory access
● Embedded interrupt controller, supporting nested interrupt and wake-up from low-power mode
● 32-bit x 32-bit hardware integer multiplication unit (4 cycles)
● Integer division instruction (up to 32 cycles)
● AMBA AHB-Lite bus
● On-chip emulation support (CJTAG)
● 4 hardware breakpoints
● Physical Memory Protection Unit (PMP)
● Full static design to reduce power consumption
On-chip Memory Resources

● 48K bytes of ROM
● 8K bytes of SRAM
● 128K byte EFLASH
Internal Modules

● DMA/EDMA
● 2 timers（PIT32bit）
● Watchdog (WDT)
● Timer (TC)
● Nested vectored interrupt controller (NVIC)
Security Features 1

● Asymmetric algorithms
- 2048bit RSA@30MHz
- 256bit SM2 prime field @30MHz
●  Symmetric algorithms
- DES/3DES supports ECB/CBC/CFB/OFB/CTR modes @30MHz
- AES supports ECB/CBC/CFB/OFB/CTR modes @30MHz
- SM4 supports ECB/CBC/CFB/OFB/CTR modes @30MHz
●  Hashing algorithms
- SM3@30MHz
- SHA Algorithm Module
- Supports SHA-0/SHA-1/ SHA-224/SHA-256
●  CRC
- Supporting CRC32/ CRC16/ CRC8
- Supporting DMAC operation
Security Features 2

● True random number generator, compliant with FIPS 140-2 standards and national commercial cryptography standards
●  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
Other Features

●  Unique serial number for each product
●  Power supply voltage: 1.62V~5.5V
●  Power consumption
- Typical power consumption: 2.69mA@30Hzz
  - Low-power mode: 35uA@30Hz
  - Sleep mode: 0.27uA@Hz
●  ESD
  - Human body model (HBM)    :6KV
  - Charged device model (CDM): 500V
  - Latch-up effect: 200mA
●  Supporting internal power-on reset and external reset
Product Qualification

● Level II of security chip for commercial crypto product certification
● EAL5+ of China Cybersecurity Review Technology and Certification Center