Details, datasheet, quote on part number: P89C51RC2H
PartP89C51RC2H
CategoryMicrocontrollers => 8 bit => 80C51 architecture
Title80C51 architecture
DescriptionP89C51RB2; P89C51RC2; P89C51RD2; 80C51 8-bit Flash Microcontroller Family 16KB/32KB/64KB Isp/iap Flash With 512B/512B/1KB RAM;; Package: SOT187-2 (PLCC44), SOT389-1 (LQFP44)
CompanyPhilips Semiconductors (Acquired by NXP)
DatasheetDownload P89C51RC2H datasheet
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Features, Applications

DESCRIPTION. FEATURES. ORDERING INFORMATION. BLOCK DIAGRAM. LOGIC SYMBOL. PINNING. Plastic Dual In-Line Package. Plastic Leaded Chip Carrier. Plastic Quad Flat Pack. PIN DESCRIPTIONS. SPECIAL FUNCTION REGISTERS. SPECIAL FUNCTION REGISTERS (CONTINUED). OSCILLATOR CHARACTERISTICS. RESET. LOW POWER MODES. Stop Clock Mode. Idle Mode. Power-Down Mode. POWER-ON FLAG. Design Consideration. ONCEE Mode. Programmable Clock-Out. TIMER 2 OPERATION. Timer 2. Capture Mode. Auto-Reload Mode (Up or Down Counter). Baud Rate Generator Mode. Summary of Baud Rate Equations. Timer/Counter 2 Set-up. Enhanced UART. Automatic Address Recognition. Interrupt Priority Structure. Reduced EMI Mode. Reduced EMI Mode. AUXR (8EH). Dual DPTR. AUXR1 (A2H). DPTR Instructions. Programmable Counter Array (PCA). PCA Capture Mode. 16-bit Software Timer Mode. High Speed Output Mode. Pulse Width Modulator Mode. PCA Watchdog Timer. Expanded Data RAM Addressing. HARDWARE WATCHDOG TIMER (ONE-TIME ENABLED WITH RESET-OUT FOR P89C51RB2/RC2/RD2HXX). Using the WDT.

ABSOLUTE MAXIMUM RATINGS. DC ELECTRICAL CHARACTERISTICS. AC ELECTRICAL CHARACTERISTICS (6 CLOCK MODE). AC ELECTRICAL CHARACTERISTICS (12 CLOCK MODE). EXPLANATION OF THE AC SYMBOLS. FLASH EPROM MEMORY. GENERAL DESCRIPTION. FEATURES IN-SYSTEM PROGRAMMING (ISP) AND IN-APPLICATION PROGRAMMING (IAP). CAPABILITIES OF THE PHILIPS 89C51RX2HXX FLASH-BASED MICROCONTROLLERS. Flash organization. Flash Programming and Erasure. Boot ROM. Power-On Reset Code Execution. Hardware Activation of the Boot Loader. In-System Programming (ISP). Using the In-System Programming (ISP). In Application Programming Method. Using the Watchdog Timer (WDT). Security. REVISION HISTORY.


 

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