Rainbow Electronics T89C51AC2 User Manual

Features, Description

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Table of contents

Document Outline

1. Features
2. Description
3. Block Diagram
4. Pin Configuration
- 4.1 I/O Configurations
- 4.2 Port 1, Port 3 and Port 4
- 4.3 Port 0 and Port2
- 4.4 Read-Modify-Write Instructions
- 4.5 Quasi-Bidirectional Port Operation
5. SFR Mapping
6. Clock
- 6.1 Description
- 6.2 Register
7. Data Memory
- 7.1 Internal Space
- 7.2 External Space
- 7.3 Dual Data Pointer
- 7.4 Registers
8. EEPROM Data Memory
- 8.1 Write Data in the column latches
- 8.2 Programming
- 8.3 Read Data
- 8.4 Examples
- 8.5 Registers
9. Program/Code Memory
- 9.1 External Code Memory Access
- 9.2 FLASH Memory Architecture
- 9.3 Overview of FM0 operations
- 9.4 Registers
10. In-System- Programming (ISP)
- 10.1 Flash Programming and Erasure
- 10.2 Boot Process
- 10.3 Application- Programming-Interface
- 10.4 XROW Bytes
- 10.5 Hardware Security Byte
11. Serial I/O Port
- 11.1 Framing Error Detection
- 11.2 Automatic Address Recognition
- 11.3 Given Address
- 11.4 Broadcast Address
- 11.5 Registers
12. Timers/Counters
- 12.1 Timer/Counter Operations
- 12.2 Timer 0
- 12.3 Timer 1
- 12.4 Interrupt
- 12.5 Registers
13. Timer 2
- 13.1 Auto-Reload Mode
- 13.2 Programmable Clock-Output
- 13.3 Registers
14. WatchDog Timer
- 14.1 WatchDog Programming
- 14.2 WatchDog Timer during Power down mode and Idle
15. Programmable Counter Array PCA
- 15.1 PCA Timer
- 15.2 PCA modules
- 15.3 PCA Interrupt
- 15.4 PCA Capture Mode
- 15.5 16-bit Software Timer Mode
- 15.6 High Speed Output Mode
- 15.7 Pulse Width Modulator Mode
- 15.8 PCA Watchdog Timer
- 15.9 PCA Registers
16. Analog-to-Digital Converter (ADC)
- 16.1 Features
- 16.2 ADC Port1 I/O Functions
- 16.3 ADC Converter Operation
- 16.4 Voltage Conversion
- 16.5 Clock Selection
- 16.6 ADC Standby Mode
- 16.7 IT ADC management
- 16.8 Routines examples
- 16.9 Registers
17. Interrupt System
- 17.1 Registers
18. Electrical Characteristics
- 18.1 Absolute Maximum Ratings (1)
- 18.2 DC Parameters for Standard Voltage
- 18.3 DC Parameters for A/D Converter
- 18.4 AC Parameters
19. Ordering Information
Table of Contents