● ARM Cortex-M3 r2p1 processor, running at frequencies of up to 72 MHz
● ARM Cortex-M3 built-in Nested Vectored Interrupt Controller (NVIC).
● Non Maskable Interrupt (NMI) input selectable from several input sources
● System tick timer
● 64 kB on-chip flash program memory with a 256 byte page erase function
● In-System Programming (ISP) and In-Application Programming (IAP)
● 4 kB on-chip EEPROM data memory with on-chip API support
● 12 kB SRAM data memory
● 16 kB boot ROM with API support
● Standard JTAG test interface for BSDL
● Serial Wire Debug
● Support for ETM ARM Cortex-M3 debug time stamping
● 51 General Purpose I/O (GPIO) pins
● 8 GPIO pins can be selected as edge and level sensitive interrupt sources
● Two GPIO grouped interrupt modules
● High-current source output driver (20 mA) on one pin (P0_7)
● High-current sink driver (20 mA) on true open-drain pins (P0_4 and P0_5)
● Four general purpose counter/timers
● Programmable Windowed WatchDog Timer (WWDT)
● Repetitive Interrupt Timer (RI Timer)
● 12-bit ADC with eight input channels and sampling rates of up to 500 kSamples/s
● USB 2.0 full-speed device controller
● USART with fractional baud rate generation
● Two SSP controllers with FIFO and multi-protocol capabilities
● I2C-bus interface supporting the full I2C-bus specification and Fast-mode Plus
● Crystal Oscillator with an operating range of 1 MHz to 25 MHz
● 12 MHz high-frequency Internal RC oscillator (IRC) trimmed to 1 % accuracy
● Internal low-power, low-frequency WatchDog Oscillator (WDO)
● PLL allows CPU operation up to the maximum CPU rate
● A second, dedicated PLL is provided for USB
● Clock output function with divider
● Four reduced power modes
● Power profiles residing in boot ROM
● Processor wake-up
● Integrated PMU (Power Management Unit)
● Power-On Reset (POR)
● Brownout detect with four separate thresholds for interrupt and forced reset
● Unique device serial number for identification
● Single 3.3 V power supply (2.0 V to 3.6 V)
Part 3D Model
