NXP Semiconductors

Description

Description. T89C51RD2 is high performance CMOS Flash version of the 80C51 CMOS single chip. 8-bit microcontroller. It contains a 64 Kbytes Flash memory Nov 12, 2009 A key feature of the P89V51RB2/RC2/RD2 is its X2 mode option. The design engineer can choose to run the application with the conventional Overview. The T89C51RD2 provides a BootFlash which contains routines to allow an application to perform Read/Write operations on the internal Flash memory This application note is a guide to assist current T89C51RD2 users in converting existing designs to the AT89C51RD2/ED2 devices. In addition to the functional. This application note illustrates the in-cir- cuit programmability of the Atmel. AT89C51 Flash-based microcontroller. Guidelines for the addition of in-circuit.