PAC5220 Datasheet, PDF (54/73 Pages) Active-Semi, Inc – Power Application Controller

PAC5220
Power Application Controller
16. ARM CORTEX-M0 MICROCONTROLLER CORE
16.1. Features
 ARM Cortex-M0 core
 Fast single-cycle 32-bit x 32-bit multiplier
 24-bit SysTick timer
 Up to 50MHz operation
 Serial wire debug (SWD), with 4 break-point and 2 watch-point unit comparators
 Nested vectored interrupt controller (NVIC) with 25 external interrupts
 Wake-up interrupt controller (WIC) with GPIO, real-time clock (RTC) and watchdog timer (WDT) interrupts
enabled
 Sleep and deep-sleep mode with clock gating
16.2. Block Diagram
Figure 16-1. ARM Cortex-M0 Microcontroller Core
ARM CORTEX-M0 MICROCONTROLLER CORE
SWDCL
SWDDA
SERIAL WIRE
DEBUG WITH
DISABLE
ARM
CORTEX-M0
1-CYCLE
32X32
MULTIPLIER
24-BIT
SYSTICK
NESTED
VECTORED
INTERRUPT
CONTROLLER
WAKE-UP
INTERRUPT
CONTROLLER
- 54 -
Rev 1.0‒February 25, 2014