A31L122RLN
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Core
Cortex-M0+, 32 MHz
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Family
A31xxxx Family
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Sub-Family
A31L12x Series
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CMSIS Pack
A31xxxx_DFP
32KB Code Flash and below H/W modules vary depending on package type.
- IOs, ADC, TIMER, SPI and LCD
- For more information, refer ordering information in user manual.
| Core |
Processor Cortex-M0+ |
|---|---|
| Maximum Clock Frequency | 32 MHz |
| Memory Protection Unit | NO_MPU |
| Floating Point Unit | NO_FPU |
| Trust Zone | |
| Digital Signal Processor | |
| CortexM Vector Extensions | |
| Endian | Little-endian |
| Features | View features |
Processor
Cortex-M0+, 32 MHz
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Package Low-Profile QFP Package 64-lead Low-Profile QFP Package -
Spec Commercial Operating Temperature Range -40 °C .. +85 °C Commercial Operating Temperature Range -
Power Run, Sleep, Deep-Sleep1, Deep-Sleep2 4 Run, Sleep, Deep-Sleep1, Deep-Sleep2 Operating Voltage 1.8 V .. 5.5 V Operating Voltage -
Clock HSI (High-Speed Internal Oscillator) 32 MHz HSI (High-Speed Internal Oscillator) LSI (Low-Speed Internal Oscillator) 400 kHz LSI (Low-Speed Internal Oscillator) HSE (High-Speed External Oscillator) 2 MHz .. 16 MHz HSE (High-Speed External Oscillator) LSE (Low-Speed External Oscillator) 32 Hz .. 32.77 kHz LSE (Low-Speed External Oscillator) Internal RTC 32.77 kHz Internal RTC -
Core features NVIC NVIC with 32 interrupt sources High-Speed DMA 5-channel High-Speed DMA -
Timer Timer Module with 16bit resolution 4 x 16-bit Timer Module with 16bit resolution Pulse Width Modulation 3 x 16-bit Pulse Width Modulation Watchdog Timer 1 x Watchdog Timer -
Communication UART Interface 1 x 115.2 kbit/s UART Interface I2C Interface 2 x I2C Interface SPI Interface 2 x 400 kbit/s SPI Interface -
Display Segment LCD Controller 1 x 8 x 45 Segment LCD Controller -
I/O CMP (Comparator) 2 x CMP (Comparator) -
Other CRC 1 x CRC