NXP LPC1549JBD64
ARM Cortex-M3, 72 MHz, 256 kB ROM, 36 kB RAM
ARM Cortex-M3 CPU running up to 72MHz Memory:
- Up to 256 kB on-chip flash (ISP and IAP)
- Up to 36 kB SRAM
- 4 kB EEPROM Digital peripherals:
- Simple DMA engine with 18 chn
- up to 76 General-Purpose I/O (GPIO) pins
- GPIO interrupt generation capability
- 2 GPIO grouped port interrupts
- Switch matrix for flexible configuration of each I/O pin function
- CRC engine
- Quadrature Encoder Interface (QEI) Timers
- 2 State Configurable Timers (SCT) in large config.
- 2 State Configurable Timers (SCT) in small config.
- SCT Input Pre-processor Unit (SCTIPU)
- 24-bit, 4-channel, multi-rate timer (MRT)
- Repetitive interrupt timer
- Windowed Watchdog timer (WWDT)
- High-resolution 32-bit Real-time clock (RTC) Analog peripherals:
- 2 12-bit ADC with up to 12 input chn per ADC
- 1 12-bit DAC
- Integrated temperature sensor
- 4 comparators Serial interfaces:
- 3 USART interfaces
- 2 SPI controllers
- 1 I2C-bus interface
- 1 C_CAN controller
- 1 USB 2.0 FS device controller with on-chip PHY Clock generation:
- 12 MHz internal RC osc.
- Crystal osc. (operating range of 1 MHz to 25 MHz)
- Programmable watchdog osc.
- 32 kHz low-power RTC osc.
- System PLL allows CPU operation up to the maximum CPU rate
- 2 additional PLLs for generating the USB and SCT clocks
- Clock output function with divider that can reflect various clocks Power control:
- Integrated PMU (Power Management Unit)
- Reduced power modes: Sleep, Deep-sleep, Power-down, Deep power-down
- APIs provided for optimizing power consumption
- Wake-up from Deep-sleep and Power-down modes on activity on USB, USART, SPI, I2C
- Timer-controlled self wake-up from Deep power-down
- Power-On Reset (POR)
- BrownOut Detect BOD) Unique device serial number for identification
- Processor:Cortex-M3, MPU 72 MHz
- ROM:256 kB
- RAM:36 kB
- External Oscillator:1 MHz 25 MHz External Crystal Oscillator
- Supply Voltage:2.4 V .. 3.6 V Operating Voltage
- Maximum Clock Frequency:72 MHz,
- SPI:2 x SPI
- I2C:1 x I2C
- USART:3 x USART
- CAN:1 x CAN
- USB, Device:1 x USB Device
- PWM:4 x 32-bit
- ADC:12-channel x 12 bit ADC
- ADC:12-channel x 12 bit ADC
- DAC:1-channel x 12 bit DAC
- Operating Temperature Range:-40 °C .. 105 °C Operating Temperature Range
- I/Os:44 Inputs/Outputs
- Package, QFP:64-lead LQFP64
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