Описание
The MB9AF421K is highly integrated 32-bit microcontrollers dedicated for embedded controllers with low-power consumption mode and competitive cost. These are based on the ARM Cortex-M3 Processor with on-chip Flash memory and SRAM, and have peripheral functions such as various timers, ADCs, DACs and Communication Interfaces (CAN, UART, CSIO, I2C, LIN).
- 32-bit ARM Cortex-M3 Core
- Processor version: r2p1
- Up to 40 MHz Frequency Operation
- Integrated Nested Vectored Interrupt Controller (NVIC): 1 NMI (non-maskable interrupt) and 48 peripheral interrupts and 16 priority levels
- 24-bit System timer (Sys Tick): System timer for OS task management
- On-chip Memories
- Flash memory
- SRAM
- CAN Interface (Max 1channel)
- Compatible with CAN Specification 2.0A/B
- Maximum transfer rate: 1 Mbps
- Built-in 32 message buffer
- Multi-function Serial Interface (Max 4channels)
- A/D Converter (Max 8channels)
- Successive Approximation type
- Conversion time: 1.0µs @ 5V
- Priority conversion available (priority at 2levels)
- Scanning conversion mode
- Built-in FIFO for conversion data storage (for SCAN conversion: 16steps, for Priority conversion: 4steps)
- D/A Converter (Max 1channel)
- R-2R type
- 10-bit resolution
- Base Timer (Max 8channels)
- 16-bit PWM timer
- 16-bit PPG timer
- 16/32-bit reload timer
- 16/32-bit PWC timer
- General-Purpose I/O Port
- Dual Timer (32/16-bit Down Counter)
- Multi-function Timer
- Real-time clock (RTC)
- External Interrupt Controller Unit
- Up to 19 external interrupt input pins @ 64pin Package
- Include one non-maskable interrupt (NMI) input pin
- Watchdog Timer (2channels)
- Clock and Reset
- Clock Super Visor (CSV)
- Low-Voltage Detector (LVD)
- Low-Power Consumption Mode
- Debug
- Serial Wire JTAG Debug Port (SWJ-DP)
- Unique ID
- Unique value of the device (41-bit) is set.
- Power Supply
- Wide range voltage: VCC = 2.7V to 5.5V
