0.95 DMIPS/MHz
Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds
Ultralow-power POR/PDR
Programmable voltage detector (PVD)
1 to 25MHz Crystal oscillator
32kHz Oscillator for RTC with calibration
High-speed internal 16MHz factory-trimmed RC (±1%)
Internal low-power 37kHz RC
Internal multispeed low-power 65kHz to 4.2MHz RC
PLL for CPU clock
Pre-programmed bootloader - USART, SPI supported
Serial wire debug supported
20byte Backup register
Sector protection against R/W operation
LCD Driver
7-channel DMA Controller
USB 2.0 crystal-less, battery charging detection and LPM
2 x Watchdogs (independent/window)
CRC calculation unit
96-bit Unique ID
| Core Processor | ARM? Cortex?-M0+ | RAM Size | 8K x 8 |
|---|---|---|---|
| Core Size | 32-Bit | Voltage Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
| Speed | 32MHz | Data Converters | A/D 10x12b; D/A 1x12b |
| Connectivity | I2C, IrDA, SPI, UART/USART, USB | Oscillator Type | Internal |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT | Operating Temperature | -40??C ~ 85??C (TA) |
| Number of I/O | 37 | Mounting Type | Surface Mount |
| Program Memory Size | 32KB (32K x 8) | Package / Case | 48-LQFP |
| Program Memory Type | FLASH | Supplier Device Package | 48-LQFP (7x7) |
| EEPROM Size | 2K x 8 |
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