CPU Core
• A 32-bit ARM Cortex M0 core
• Max frequency up to 64MHz, support single cycle hardware multiply instruction
Features advantages
• 3 DMA Controller
• HDIV and SQRT hardware accelerator
• 96-bits UID and 128-bits UCID
Memories
• Up to 64KB embedded Flash, data 100,000 cycling and 10 years data retention
• 6KB SRAM support data hold at STOP mode
Low Power Management
• Support various low power mode such as Run/Stop modes.
Communication interfaces
• 3 x UART, max baud rate up to 4 Mbps
• 2 x SPI, max up to 16MHz
• 2 x I2C, max up to 1MHz
Analog Interfaces
• 12 x 1Msps ADC, up to 11 external inputs channels
• 3x OPAMP, support internal programmable gain amplifier
• 1x COMP, built-in 256-level adjustable comparison reference
• Embedded NTC temperature sensor and independent votlage reference
Timers
• 1 x 16-bits Advance Timer(support complementary PWM outputs)
• 1 x 16-bits general-purpose timer
• 1 x 32-bits general purpose timer
• 1 x 32-bits basic timer (support low power mode wake-up)
Security features
• Support write protection (WRP)
• Supports multiple read protection level (RDP L0/L1/L2)
Operating conditions
• Wide operating range: 2.0V ~ 5.5V
• Industrial grade: -40℃~105℃