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Custom MCU
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Custom MCU Process
1. According to customer needs, collect custom MCU requirements
2. According to the requirements of the development of SCM detailed specifications and structural design
3. Establish FGBA prototype, code design and verification
4. Design follow-up physical layout
5. After the completion of the development, production and processing, packaging test
6. The finished product delivered to customers
 
Cortex-M3
Product introduciton
32-Bit RISC Core with 96MHz Operation, ARM® Cortex®-M3 32-Bit RISC Core, Built-in High Speed Memory, Rich Enhanced I / O Ports, and Peripherals Attached to Two APB Busses Available in 48-Pin and 64-Pin Versions in 2 Different Packages
 
Characterization：
◆  Support SWD debug mode, JTAG boundary scan mode and IAP and ISP programming
◆   128K bytes of Flash and 20K bytes of SRAM
◆  Internal comes with 8MHz and 40kHz RC oscillator
◆  support sleep, stop and standby mode
◆  Includes two 12-bit ADC, two 12-bit DAC, two voltage comparator analog interface
◆  2 12C and SPI, 3 UART, 1 USB, 1 CAN and other digital interfaces
◆  1 advanced timer and 3 general purpose timers
◆  CRC calculation unit, 96-bit chip unique code

Technical indicators：
◆  working power: DC2.5 ~ 5.5V
◆  working frequency: 8MHz ~ 96MHz
◆  Operating temperature: -40 ℃ to +105 ℃
◆  chip package: support LQFP48 / LQFP64 two packages
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