ARTERY AT32L021F8P7
The AT32L021 series is based on the high-performance ARM® Cortex® -M0+ 32-bit RISC core operating at a frequency of up to 80 MHz. The Cortex® -M0+ core features a memory protection unit (MPU) for application security. The device also offers a hardware divider (HWDIV) to improve computing efficiency as there is no divider in the Cortex® -M0+ core.FEATURES
● Core: ARM® 32-bit Cortex® -M0+ CPU − 80 MHz maximum frequency, with a memory protection unit (MPU), single-cycle multiplication● Hardware divider
● Memories − 16 to 64 KB of internal Flash memory − 4 Kbytes of boot memory as a Bootloader, or as a general instruction/data memory (one-time-configurable) − sLib: configurable part of main Flash set as a library area with code executable but secured, non-readable − 9 Kbytes of SRAM (8 Kbytes with parity check)
● Power control (PWC) − 1.71 to 3.6 V power supply − Power-on reset (POR), low voltage reset (LVR) and power voltage monitoring (PVM) − Low power modes: Sleep, Deepsleep and Standby modes; 5 WKUP pins for wakeup from Standby mode − 5 x 32-bit battery powered registers (BPR)
● Clock and reset management (CRM) − 4 to 25 MHz crystal oscillator (HEXT) − Internal 48 MHz factory-trimmed HICK − 32 kHz crystal (LEXT) − Low speed internal clock (LICK)
● Analog − 1 x 12-bit 2 MSPS A/D converter, up to 15 external input channels; 12/...