This document introduces the development of tax control cash register using LPC2214, including the features and characteristics of LPC2000 products, introduction of uC/OS II, LPC2000 + uC/OS II development platform, tax control machine market, tax control machine solution, tax control device solution, etc.
The LPC2214 is a 32‑bit ARM7‑based microcontroller from Philips featuring 256 KB of Flash, 16 KB of SRAM, 112 GPIO pins, an 8‑channel 10‑bit ADC, and a range of communication interfaces such as UART, SPI, I2C, and PWM. The device is supplied in an LQFP144 package and includes an external bus interface with four chip‑select lines.
The document also lists supported development tools and software partners, including Keil, IAR, Green Hills, and various RTOS options like uC/OS and Nucleus. Additional resources such as evaluation boards and reference designs are mentioned, and a link to the Philips semiconductor website is provided for further information. This manual is written in Chinese.