Описание
The MB9BF168M is a highly integrated 32-bit microcontrollers dedicated for embedded controllers with high-performance and competitive cost. MB9BF168M is based on the ARM Cortex-M4F Processor with on-chip Flash memory and SRAM, and has peripheral functions such as Motor Control Timers, ADCs and Communication Interfaces (UART, CSIO, I2C, LIN).
- 32-bit ARM Cortex-M4F Core
- Processor version: r2p1
- Up to 160 MHz Frequency Operation
- FPU built-in
- Support DSP instruction
- Memory Protection Unit (MPU): improves the reliability of an embedded system
- Integrated Nested Vectored Interrupt Controller (NVIC): 1 NMI (non-maskable interrupt) and 128 peripheral interrupts and 16 priority levels
- 24-bit System timer (Sys Tick): System timer for OS task management
- On-chip Memories
- Flash memory
- SRAM
- External Bus Interface
- Supports SRAM, NOR, NAND Flash and SDRAM device
- Up to 9 chip selects CS0 to CS8 (CS8 is only for SDRAM)
- 8/16-bit Data width
- Up to 25-bit Address bit
- Supports Address/Data multiplex
- Supports external RDY function
- Supports scramble function
- Possible to set the validity/invalidity of the scramble function for the external areas 0x6000_0000 to 0xDFFF_FFFF in 4 Mbytes units.
- Possible to set two kinds of the scramble key
- Multi-function Serial Interface (Max 8 channels
- DMA Controller (8 channels) DMA Controller has an independent bus for CPU, so CPU and DMA Controller can process simultaneously.
- 8 independently configured and operated channels
- Transfer can be started by software or request from the built-in peripherals
- Transfer address area: 32-bit (4 Gbytes)
- Transfer mode: Block transfer/Burst transfer/Demand transfer
- Transfer data type: bytes/half-word/word
- Transfer block count: 1 to 16
- Number of transfers: 1 to 65536
- DSTC (Descriptor System data Transfer Controller) (128 channels)
- A/D Converter (Max 24 channels) [12-bit A/D Converter]
- Successive Approximation type
- Built-in 3 units
- Conversion time: 0.5µs @ 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)
- DA converter (Max 2 channels)
- R-2R type
- 12-bit resolution
- Base Timer (Max 8 channels) Operation mode is selectable from the followings for each channel.
- 16-bit PWM timer
- 16-bit PPG timer
- 16/32-bit reload timer
- 16/32-bit PWC timer
- General Purpose I/O Port
- Multi-function Timer (Max 2 units)
- Real-time clock (RTC)
- Quadrature Position/Revolution Counter (QPRC) (Max 2 channels)
- Dual Timer (32/16-bit Down Counter)
- Watch Counter
- External Interrupt Controller Unit
- Watchdog Timer (2 channels)
- CRC (Cyclic Redundancy Check) Accelerator
- SD Card Interface
- Clock and Reset
- Clock Super Visor (CSV)
- Low-Voltage Detector (LVD)
- Low-power Consumption Mode
- VBAT
- Debug
- ·Serial Wire JTAG Debug Port (SWJ-DP)
- Embedded Trace Macrocells (ETM) provide comprehensive debug and trace facilities
- Unique ID
- Unique value of the device (41-bit) is set
