EFM32WG942F64 Datasheet Text
Preliminary
...the world's most energy friendly microcontrollers
EFM32WG942 DATASHEET
F256/F128/F64 Preliminary
- ARM Cortex-M4 CPU platform
- High Performance 32-bit processor @ up to 48 MHz
- DSP instruction support and floating-point unit
- Memory Protection Unit
- Flexible Energy Management System
- 20 nA @ 3 V Shutoff Mode
- 0.4µA @ 3 V Shufoff Mode with RTC
- 0.65 µA @ 3 V Stop Mode, including Power-on Reset, Brown-out Detector, RAM and CPU retention
- 0.95 µA @ 3 V Deep Sleep Mode, including RTC with 32.768 kHz oscillator, Power-on Reset, Brown-out Detector, RAM and CPU retention
- 67 µA/MHz @ 3 V Sleep Mode
- 230 µA/MHz @ 3 V Run Mode, with code executed from flash
- 256/128/64 KB Flash
- 32/32/32 KB RAM
- 50 General Purpose I/O pins
- Configurable push-pull, open-drain, pull-up/down, input filter, drive strength
- Configurable peripheral I/O locations
- 16 asynchronous external interrupts
- Output state retention and wakeup from Shutoff Mode
- 12 Channel DMA Controller
- 12 Channel Peripheral Reflex System (PRS) for autonomous inter-peripheral signaling
- Hardware AES with 128/256-bit keys in 54/75 cycles
- Timers/Counters
- 4× 16-bit Timer/Counter
- 4×3 pare/Capture/PWM channels
- Dead-Time Insertion on TIMER0
- 16-bit Low Energy Timer...