SIM3L157-C-GL PDF File ( Datasheet )

SiM3L1xx High-Performance, Low-Power, 32-Bit Precision32™ MCU Family with up to 256 kB of Flash 32-bit ARM Cortex-M3 CPU - 50 MH- maximum frequency - Single-cycle multiplication, hardware division support - Nested vectored interrupt control (NVIC) with 8 priority levels Memory - 32 256 kB flash, in-system programmable - 8 32 kB SRAM with configurable low power retention Clock Sources - Internal oscillator with PLL: 23 50 MH- - Low power internal oscillator: 20 MH- - Low frequency internal osci