NXP (founded by Philips) LPC1857

The NXP (founded by Philips) LPC1857 is an ARM Cortex-M3 processor: - running at frequencies of up to 180 MHz - Memory Protection Unit (MPU) - Nested Vectored Interrupt Controller (NVIC) - Non-maskable Interrupt (NMI) input - JTAG and Serial Wire Debug, serial trace - ETM and ETB support - System tick timer - Four reduced power modes: Sleep, Deep-sleep, Power-down, Deep power-down On-chip memory: - Up to 1024 kB dual bank Flash - Up to 136 kB SRAM for code and data use - Two 32 kB SRAM blocks with separate bus access - 32 kB ROM containing boot code and on-chip software drivers - 32-bit One-Time Programmable (OTP) memory Clocks: - Clock generation unit - Crystal oscillator (1 MHz to 25 MHz) - 12 MHz internal RC osc. - Ultra-low power RTC crystal osc. - On-chip PLL allows CPU operation up to the max. CPU rate - Second, dedicated PLL may be used for the USB IF - Clock output Serial interfaces: - Quad SPI Flash IF (SPIFI) - 10/100T Ethernet MAC (RMII and MII IF) - HS USB 2.0 Host/Device/OTG IF (DMA support, on-chip PHY) - HS USB 2.0 Host/Device IF (DMA support, on-chip full-speed PHY, ULPI IF) - four 550 UARTs - C_CAN 2.0B controller with one channel - 2 SSP controllers - Fast-mode Plus I2C-bus IF - standard I2C-bus IF - I2S IF Digital peripherals: - External Memory Controller (EMC) supporting external SRAM, ROM, NOR flash, SDRAM - LCD controller - SD/MMC card IF - 8-channel General-Purpose DMA (GPDMA) controller - Up to 80 General-Purpose Input/Output (GPIO) pins - State Configurable Timer (SCT) subsystem on AHB - Four general-purpose timer/counters - One motor control PWM for 3-phase motor control - One Quadrature Encoder IF (QEI) - Repetitive Interrupt timer (RI timer) - Windowed watchdog time. - Ultra-low power Real-Time Clock (RTC) - Alarm timer Analog peripherals: - 10-bit DAC - two 10-bit ADCs Security: - Hardware-based AES security engine - Two 128-bit secure OTP memories for AES key storage.