T8xC5121 Starter Kit User Guide
4-11
Rev. 4186E–SCR–05/04
Section 4
Microcontroller Programming
The CD-ROM includes:
The demonstration software designed to read cards
The software tool for ISP: FLIP (Flexible In-system Programmer)
The terminal software: Quickterm - to interface the card access on host
The SCI library including software drivers in C language
4.1
FLIP Software
FLIP is software that runs on Windows 98
®
, Windows NT
®
, XP or Windows 2000
®
. FLIP
supports in-system programming of Flash C51 devices through RS232. The latest ver-
sion of FLIP software is available on the Atmel web site, www.atmel.com.
4.2
Programming the
T89C5121
(SSOP24
Package)
The on-chip internal EEPROM of the T89C5121 version can be programmed using
either:
External EEPROM Atmel AT24C128
Serial RS-232
4.2.1
Programming from
External EEPROM
Source
After Reset, if an AT24C128 EEPROM is detected at U1 (see Figure 4-1), the on-chip
ROM Bootloader downloads the external EEPROM content (16K bytes) in the on-chip
EEPROM and in the Code RAM.
Figure 4-1. EEPROM at U1 of Demonstration Board
