Rainbow Electronics AT89C4051 User Manual
Features, Description, Pin configuration
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Table of contents
Document Outline
- Features
- Description
- Pin Configuration
- PDIP/SOIC
- Block Diagram
- Pin Description
- VCC
- GND
- Port 1
- Port 3
- RST
- XTAL1
- XTAL2
- Oscillator Characteristics
- Special Function Registers
- Restrictions on Certain Instructions
- Branching Instructions
- MOVX-related Instructions, Data Memory
- Program Memory Lock Bits
- Lock Bit Protection Modes(1)
- Idle Mode
- Power-down Mode
- Brown-out Detection
- Programming The Flash
- Programming Interface
- Flash Programming Modes
- Flash Programming and Verification Characteristics
- Flash Programming and Verification Waveforms
- Absolute Maximum Ratings*
- DC Characteristics
- External Clock Drive Waveforms
- External Clock Drive
- Serial Port Timing: Shift Register Mode Test Conditions
- Shift Register Mode Timing Waveforms
- AC Testing Input/Output Waveforms(1)
- Float Waveforms(1)