beautypg.com

program/code memory, introduction, Preliminary – Rainbow Electronics T89C51CC02 User Manual

Page 17

background image

Rev.A - May 17, 2001

17

Preliminary

T89C51CC02

7. Program/Code Memory

7.1. Introduction

The T89C51CC02 implement 16 Kbytes of on-chip program/code memory. The FLASH memory increases EPROM
and ROM functionality by in-circuit electrical erasure and programming. Thanks to the internal charge pump, the
high voltage needed for programming or erasing FLASH cells is generated on-chip using the standard VDD voltage.
Thus, the FLASH Memory can be programmed using only one voltage and allows in application software
programming commonly known as IAP. Hardware programming mode is also available using specific programming
tool.

Figure 6. Program/Code Memory Organization

0000h

16 Kbytes

3FFFh

1

FLASH

T89C51CC02