Описание
PIC32MX170 32-bit Microcontrollers (up to 256 KB Flash and 64 KB SRAM) with Audio and Graphics Interfaces , USB, and Advanced Analog
- Core: 50 MHz/83 DMIPS MIPS32 M4K
- MIPS16e mode for up to 40% smaller code size
- Code-efficient (C and Assembly) architecture
- Single-cycle (MAC) 32×16 and two-cycle 32×32 multiply
- Clock Management
- 0.9% internal oscillator
- Programmable PLLs and oscillator clock sources
- Fail-Safe Clock Monitor (FSCM)
- Independent Watchdog Timer
- Fast wake-up and start-up
- Power Management
- Low-power management modes (Sleep and Idle)
- Integrated Power-on Reset, Brown-out Reset, and High Voltage Detect
- 0.5 mA/MHz dynamic current (typical)
- 44 µA IPD current (typical)
- Audio/Graphics/Touch HMI Features
- External graphics interface with up to 34 PMP pins
- Audio data communication: I2S, LJ, RJ, USB
- Audio data control interface: SPI and I2C
- Audio data master clock:
- Generation of fractional clock frequencies
- Can be synchronized with USB clock
- Can be tuned in run-time
- Charge Time Measurement Unit (CTMU):
- Supports mTouch™ capacitive touch sensing
- Provides high-resolution time measurement (1 ns)
- Advanced Analog Features
- ADC Module:
- 10-bit 1 Msps rate with one Sample and Hold (S&H)
- Up to 48 analog inputs
- Can operate during Sleep mode
- Flexible and independent ADC trigger sources
- On-chip temperature measurement capability
- Comparators:
- Three dual-input Comparator modules
- Programmable reference with 32 voltage points
- Timers/Output Compare/Input Capture
- Five General Purpose Timers:
- Five 16-bit and up to two 32-bit Timers/Counters
- Five Output Compare (OC) modules
- Five Input Capture (IC) modules
- Peripheral Pin Select (PPS) to allow function remap
- Real-Time Clock and Calendar (RTCC) module
- Communication Interfaces
- USB 2.0-compliant Full-speed OTG controller
- Up to five UART modules (12.5 Mbps):
- LIN 1.2 protocols and IrDA support
- Four 4-wire SPI modules (25 Mbps)
- Two I2C modules (up to 1 Mbaud) with SMBus support
- PPS to allow function remap
- Parallel Master Port (PMP) with dual read/write buffers
- Controller Area Network (CAN) 2.0B Compliant with DeviceNet™ addressing support
- Direct Memory Access (DMA)
- Four channels of hardware DMA with automatic data size detection
- Two additional channels dedicated to CAN
- Input/Output
- 10 mA or 15 mA source/sink for standard VOH/VOL and up to 22 mA for non-standard VOH1
- 5V-tolerant pins
- Selectable open drain, pull-ups, and pull-downs
- External interrupts on all I/O pins
