T8xC5121 Starter Kit User Guide
1-1
Rev. 4186E–SCR–05/04
Section 1
Introduction
The T89C5121-SK1 Starter Kit allows you to fully evaluate the T89C5121 microcontrol-
lers. You can run either the included demonstration program or your own application.
The board can also be used as a programmer for the T89C5121 product.
The T8xC5121 Demonstration Board supports communication through RS-232 serial
communication mode.
This user’s guide describes the hardware of the Demonstration Board as well as docu-
mentation about the demonstration software.
1.1
Features
•
The Demonstration Board Contains Either:
– Stand-alone Mode With the On-chip EEPROM Program Memory (T89C5121 Product
Version) or,
– On-board EEPROM Program Memory
•
In-System Programmable (ISP) via the ROM Bootloader that Downloads HEX Files Into
Internal RAM Memory
•
Smart Card Connector
•
SIM Connector
•
2 LEDS
•
On-board Voltage Regulator with Voltage Setting
•
Sockets: SSOP24, DIL24 for Package Adapter
•
RS-232 Serial Port
•
Interrupt (INT1) Input
•
Manual Reset Switch
•
Data, Address and Control Lines Conveniently Brought Out on Connectors
•
Prototyping Area
