The LPC18S30FBD144 is a ARM Cortex-M3 based microcontroller with security features for embedded applications. The ARM Cortex-M3 is a next generation core that offers system enhancements such as low power consumption, enhanced debug features, and a high level of support block integration.
The LPC18S30FBD144 operates at CPU frequencies of up to 180 MHz. The ARM Cortex-M3 CPU incorporates a 3-stage pipeline and uses a Harvard architecture with separate local instruction and data buses as well as a third bus for peripherals. The ARM Cortex-M3 CPU also includes an internal prefetch unit that supports speculative branching.
The LPC18S30FBD144 includes 200 kB of on-chip SRAM, security features with AES engine, a quad SPI Flash Interface (SPIFI), a State Configurable Timer/PWM (SCTimer/PWM) subsystem, two High-speed USB controllers, Ethernet, an external memory controller, and multiple digital and analog peripherals.
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## Features
* Processor core
* ARM Cortex-M3 processor, running at frequencies of up to 180 MHz.
* ARM Cortex-M3 built-in Memory Protection Unit (MPU) supporting eight regions.
* ARM Cortex-M3 built-in Nested Vectored Interrupt Controller (NVIC).
* Non-maskable Interrupt (NMI) input.
* JTAG and Serial Wire Debug, serial trace, eight breakpoints, and four watch points.
* 64 kB ROM containing boot code and on-chip software drivers.
* 64 bit One-Time Programmable (OTP) memory for general-purpose use.
* Two banks (256 bit total) One-Time Programmable (OTP) memory for AES key storage One bank can store an encrypted key for decoding the boot image.
* AES engine for encryption and decryption of the boot image and data with DMA support and programmable via a ROM-based API.
* Clock generation unit
* Crystal oscillator with an operating range of 1 MHz to 25 MHz.
* 12 MHz internal RC oscillator trimmed to 1.5 % accuracy over temperature and voltage.
* Ultra-low power RTC crystal oscillator.
* Three PLLs allow CPU operation up to the maximum CPU rate without the need for a high-frequency crystal. The second PLL is dedicated to the High-speed USB, the third PLL can be used as audio PLL.
* Clock output.
* Configurable digital peripherals:
* State Configurable Timer (SCTimer/PWM) subsystem on AHB.
* Global Input Multiplexer Array (GIMA) allows to cross-connect multiple inputs and outputs to event driven peripherals like timers, SCTimer/PWM, and ADC0/1.
* Serial interfaces
* Quad SPI Flash Interface (SPIFI) with 1-, 2-, or 4-bit data at rates of up to 52 MB per second.
* 10/100T Ethernet MAC with RMII and MII interfaces and DMA support for high throughput at low CPU load. Support for IEEE 1588 time stamping/advanced time stamping (IEEE 1588-2008 v2).
* One High-speed USB 2.0 Host/Device/OTG interface with DMA support and on-chip high-speed PHY (USB0).
* One High-speed USB 2.0 Host/Device interface with DMA support, on-chip full-speed PHY and ULPI interface to an external high-speed PHY (USB1).
* USB interface electrical test software included in ROM USB stack.
* Four 550 UARTs with DMA support: one UART with full modem interface; one UART with IrDA interface; three USARTs support UART synchronous mode and a smart card interface conforming to ISO7816 specification.
* Up to two C_CAN 2.0B controllers with one channel each. Use of C_CAN controller excludes operation of all other peripherals connected to the same bus bridge.
* Two SSP controllers with FIFO and multi-protocol support. Both SSPs with DMA support.
* One Fast-mode Plus I2C-bus interface with monitor mode and with open-drain I/O pins conforming to the full I2C-bus specification. Supports data rates of up to 1 Mbit/s.
* One standard I²C-bus interface with monitor mode and standard I/O pins.
* Two I²S interfaces with DMA support, each with one input and one output.
* Digital peripherals
* External Memory Controller (EMC) supporting external SRAM, ROM, NOR flash, and SDRAM devices.
* Secure Digital Input Output (SD/MMC) card interface.
* Eight-channel General-Purpose DMA controller can access all memories on the AHB and all DMA-capable AHB slaves.
* Up to 83 General-Purpose Input/Output (GPIO) pins with configurable pull-up/pull-down resistors.
* GPIO registers are located on the AHB for fast access. GPIO ports have DMA support.
* Up to eight GPIO pins can be selected from all GPIO pins as edge and level sensitive interrupt sources.
* Two GPIO group interrupt modules enable an interrupt based on a programmable pattern of input states of a group of GPIO pins.
* Four general-purpose timer/counters with capture and match capabilities.
* One motor control PWM for three-phase motor control.
* Repetitive Interrupt timer (RI timer).
* Windowed watchdog timer.
* Ultra-low power Real-Time Clock (RTC) on separate power domain with 256 bytes of battery powered backup registers.
* Alarm timer; can be battery powered.
* Analog peripherals
* One 10-bit DAC with DMA support and a data conversion rate of 400 kSamples/s.
* Two 10-bit ADCs with DMA support and a data conversion rate of 400 kSamples/s. Up to eight input channels per ADC.
* Unique ID for each device.
* Power
* Single 3.3 V (2.2 V to 3.6 V) power supply with on-chip internal voltage regulator for the core supply and the RTC power domain.
* RTC power domain can be powered separately by a 3 V battery supply.
* Four reduced power modes: Sleep, Deep-sleep, Power-down, and Deep power-down.
* Processor wake-up from Sleep mode via wake-up interrupts from various peripherals.
* Wake-up from Deep-sleep, Power-down, and Deep power-down modes via external interrupts and interrupts generated by battery powered blocks in the RTC power domain.
* Brownout detect with four separate thresholds for interrupt and forced reset.
