ST7FLCD1 Datasheet, PDF (2/95 Pages) STMicroelectronics – 8-bit MCU for LCD Monitors with 60 KBytes Flash, 2 KBytes RAM, 2 DDC Ports and Infrared Controller

Table of Contents
ST7FLCD1
Chapter 1
1.1
1.2
1.3
1.4
1.5
1.6
General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Block Diagram ..................................................................................................................... 6
Abbreviations ....................................................................................................................... 6
Reference Documents ......................................................................................................... 7
Pin Description .................................................................................................................... 8
External Connections ......................................................................................................... 10
Memory Map ..................................................................................................................... 11
Chapter 2
2.1
Central Processing Unit (CPU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Main Features .................................................................................................................... 15
2.1.1 CPU Registers ...................................................................................................................................15
Chapter 3
3.1
3.2
3.3
3.4
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Low Voltage Detector and Watchdog Reset ...................................................................... 22
Watchdog or Illegal Opcode Access Reset ........................................................................ 23
External Reset .................................................................................................................... 23
Reset Procedure ................................................................................................................ 23
Chapter 4
4.1
4.2
4.3
4.4
4.5
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Software ............................................................................................................................. 24
External Interrupts (ITA, ITB) ............................................................................................. 24
Peripheral Interrupts ........................................................................................................... 24
Processing ......................................................................................................................... 24
Register Description .......................................................................................................... 26
Chapter 5
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
Flash Program Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Introduction ........................................................................................................................ 28
Main Features .................................................................................................................... 28
Structure ............................................................................................................................. 28
Program Memory Read-out Protection .............................................................................. 28
In-Circuit Programming (ICP) ............................................................................................. 29
In-Application Programming (IAP) ...................................................................................... 30
Register Description ........................................................................................................... 30
Flash Option Bytes ............................................................................................................. 31
2/95