KF32A140IQT

Key features

• 32-bit high-performance KungFu32 core
• Operating frequency up to 48MHz, software-adjustable
• High-efficiency instruction set based on 16-bit/32-bit mixed instructions
• 3-stage pipeline
• 32×32 single-cycle multiplication, 32÷32 hardware division
• Interrupt priority handling with automatic interrupt stack
• 13 × 32-bit general-purpose registers R0~R12
• Link register (R13)
• Stack pointer register (R14)
• Program counter (R15)
• 24-bit SysTick timer
• Up to 256KByte FLASH with ECC
• Up to 32KByte RAM with ECC
• 2 × 256Byte dual-port RAM with ECC
• 16KByte boot ROM
• FLASH endurance: 100,000 write cycles
• Built-in power-on reset circuit
• Low-voltage detection and low-voltage reset
• Programmable voltage detection
• Hardware dual watchdog
• 6 clock sources, 3 clock signal options
• Two-wire serial programming / in-circuit debugging
• LQFP64 package: 56 general-purpose I/Os
• LQFP48 package: 43 general-purpose I/Os
• QFN32 package: 29 general-purpose I/Os
• Configurable I/O settings
• Built-in pull-up/pull-down; push-pull output and open-drain output modes
• Digital/analog pin configuration
• Pin function remapping
• Schmitt trigger input
• Timer 5/6: advanced timers with ECCP5 support
• Timer 1/2/3/4: general-purpose timers with CCP1/2/3/4 support
• Timer 0: 16-bit low-power general-purpose timer with CCP0 support
• Timer 14/15: basic timers
• Timer 7: dedicated to QEI0
• 2 × 7-channel DMA
• 1 × hardware CRC32 module
• 2 × SPI bus modules (I2S-compatible)
• 3 × I2C bus modules (SMBUS/PMBUS-compatible)
• 4 × USART modules (7816/LIN/IRDA-compatible), including 1 low-power USART
• 2 × CAN2.0B modules, including 1 low-power CAN
• 1 × CFGL configurable logic unit module
• 1 × independent RTC (perpetual calendar)
• 3 × 12-bit ADC modules, up to 28 channels
• 2 × CMP comparator modules
• 5 power modes: normal run mode, sleep mode, stop mode, standby mode, shutdown mode
• Operating voltage: 2.0V~3.6V
• Operating temperature range: -40~+125°C