P89C51RB2HBA NXP Semiconductors, P89C51RB2HBA Datasheet

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P89C51RB2Hxx P89C51RC2Hxx P89C51RD2Hxx 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM Product data Supersedes data of 2001 Jun 27 hilips Semiconductors INTEGRATED CIRCUITS 2002 May 24 ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM ABSOLUTE MAXIMUM RATINGS . . . . . . . . . . . . . . . . . . . . . . . . ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM DESCRIPTION The P89C51RB2/RC2/RD2Hxx device contains a non-volatile 16KB/32KB/64KB Flash program memory that is both parallel programmable and serial In-System and In-Application Programmable. In-System Programming (ISP) allows the ...

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... Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM ORDERING INFORMATION MEMORY PART ORDER PART ORDER FLASH RAM NUMBER 1 P89C51RB2HBA 16 kB 512 B 2 P89C51RB2HBBD 16 kB 512 B 3 P89C51RC2HBP 32 kB 512 B 4 P89C51RC2HBA 32 kB 512 B 5 P89C51RC2HFA 32 kB ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM BLOCK DIAGRAM RAM ADDR RAM REGISTER B ACC REGISTER PSEN ALE TIMING AND EAV PP CONTROL RST PD OSCILLATOR XTAL1 XTAL2 2002 May ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM LOGIC SYMBOL XTAL1 XTAL2 RST EA/V PP PSEN ALE/PROG RxD TxD INT0 INT1 PINNING Plastic Dual In-Line Package T2/P1.0 ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM PIN DESCRIPTIONS PIN NUMBER MNEMONIC MNEMONIC PDIP PLCC LQFP P0.0–0.7 39–32 43–36 37–30 P1.0–P1.7 1–8 2–9 40–44, ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM PIN NUMBER MNEMONIC MNEMONIC PDIP PLCC LQFP PSEN EA XTAL1 XTAL2 NOTE: To avoid ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM SPECIAL FUNCTION REGISTERS DIRECT SYMBOL DESCRIPTION ADDRESS ACC* Accumulator E0H AUXR# Auxiliary 8EH AUXR1# Auxiliary 1 A2H B* B register F0H CCAP0H# Module 0 Capture High FAH ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM SPECIAL FUNCTION REGISTERS (CONTINUED) DIRECT SYMBOL DESCRIPTION ADDRESS PSW* Program Status Word D0H RCAP2H# Timer 2 Capture High CBH RCAP2L# Timer 2 Capture Low CAH SADDR# Slave ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM LOW POWER MODES Stop Clock Mode The static design enables the clock speed to be reduced down to 0 MHz (stopped). When the oscillator is stopped, the ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM TIMER 2 OPERATION Timer 2 Timer 16-bit Timer/Counter which can operate as either an event timer or an event counter, as selected by C/T2* ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM Table 2. Timer 2 Operating Modes RCLK + TCLK CP/RL2 OSC ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM OSC PIN TRANSITION DETECTOR T2EX PIN EXEN2 * 6-clock mode 12-clock mode. ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM OSC C/ C/ Pin Transition Detector T2EX Pin EXEN2 Note availability of additional external interrupt. Table 3. Timer 2 Generated Commonly Used ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM When Timer the baud rate generator mode, one should not try to read or write TH2 and TL2 baud rate generator, Timer ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM Enhanced UART The UART operates in all of the usual modes that are described in the first section of Data Handbook IC20, 80C51-Based 8-Bit Microcontrollers . In ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM SCON Address = 98H Bit Addressable SM0/FE SM1 Bit (SMOD0 = 0/1)* Symbol Function FE Framing Error bit. This bit is set by the receiver ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM D0 START BIT SM0 / FE SMOD1 SMOD0 0 : SCON.7 = SM0 1 : SCON RECEIVED ADDRESS PROGRAMMED ADDRESS ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM Interrupt Priority Structure The P89C51RB2/RC2/RD2Hxx has a 7 source four-level interrupt structure (see Table 6). There are 3 SFRs associated with the four-level interrupt. They are the ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM 7 IP (0B8H) – PPC Priority Bit = 1 assigns high priority Priority Bit = 0 assigns low priority BIT SYMBOL FUNCTION IP.7 – – IP.6 PPC ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM Reduced EMI Mode The AO bit (AUXR.0) in the AUXR register when set disables the ALE output. Reduced EMI Mode AUXR (8EH ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM Programmable Counter Array (PCA) The Programmable Counter Array available on the P89C51RB2/RC2/RD2Hxx is a special 16-bit Timer that has five 16-bit capture/compare modules associated with it. Each ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM OSC/6 (6 CLOCK MODE) OR OSC/12 (12 CLOCK MODE) OSC/2 (6 CLOCK MODE) OR OSC/4 (12 CLOCK MODE) TIMER 0 OVERFLOW EXTERNAL INPUT (P1.2/ECI) IDLE PCA TIMER/COUNTER ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM CMOD Address = D9H CIDL WDTE Bit Symbol Function CIDL Counter Idle control: CIDL = 0 programs the PCA Counter to continue functioning during idle ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM CCAPMn Address CCAPM0 0DAH CCAPM1 0DBH CCAPM2 0DCH CCAPM3 0DDH CCAPM4 0DEH Not Bit Addressable – ECOMn Bit Symbol Function – Not implemented, reserved for ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM CF CR CEXn –– ECOMn 0 CF WRITE TO RESET CCAPnH CCAPnH WRITE TO CCAPnL 0 1 ENABLE 16–BIT COMPARATOR CH PCA TIMER/COUNTER –– 2002 May 24 ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM WRITE TO RESET CCAPnH CCAPnH WRITE TO CCAPnL 0 1 ENABLE 16–BIT COMPARATOR CH PCA TIMER/COUNTER –– –– ECOMn 2002 May –– CCF4 CCF3 ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM WRITE TO RESET CCAP4L WRITE TO CCAP4H 1 0 ENABLE Figure 25. PCA Watchdog Timer mode (Module 4 only) PCA Watchdog Timer An on-board watchdog timer is ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM INIT_WATCHDOG: MOV CCAPM4, #4CH ; Module 4 in compare mode MOV CCAP4L, #0FFH ; Write to low byte first MOV CCAP4H, #0FFH ; Before PCA timer counts ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM Expanded Data RAM Addressing The P89C51RB2/RC2/RD2Hxx has internal data memory that is mapped into four separate segments: the lower 128 bytes of RAM, upper 128 bytes of ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM ERAM 256 or 768 BYTES 100 Figure 28. Internal and External Data Memory Address Space with EXTRAM = 0 HARDWARE WATCHDOG TIMER (ONE-TIME ENABLED WITH RESET-OUT FOR ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM ABSOLUTE MAXIMUM RATINGS PARAMETER Operating temperature under bias Storage temperature range Voltage on EA/V pin Voltage on any other pin ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM DC ELECTRICAL CHARACTERISTICS + 10% or – + 5%; V amb CC ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM AC ELECTRICAL CHARACTERISTICS (6 CLOCK MODE + 10% or – + amb CC ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM AC ELECTRICAL CHARACTERISTICS (12 CLOCK MODE +70 C; VCC = 5 V 10% or – + amb SYMBOL ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM EXPLANATION OF THE AC SYMBOLS Each timing symbol has five characters. The first character is always ‘t’ (= time). The other characters, depending on their positions, indicate ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM ALE PSEN t LLWL WR t LLAX t AVLL A0–A7 PORT 0 FROM RI OR DPL t AVWL PORT 2 INSTRUCTION 0 1 ALE t XLXL CLOCK ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM V –0.5 CC 0.2V +0.9 CC 0.2V –0.1 CC 0.45V NOTE: AC inputs during testing are driven at V –0.5 for a logic ‘1’ and 0.45V for ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM V –0.5 CC 0.45V NOTE: AC inputs during testing are driven at V Timing measurements are made LOAD V LOAD V LOAD NOTE: For ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM V CC 89C51RB2Hxx RST 89C51RC2Hxx 89C51RD2Hxx (NC) XTAL2 CLOCK SIGNAL XTAL1 V SS Figure 39. I Test Condition, Active Mode. CC All other pins are disconnected RST ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM FLASH EPROM MEMORY GENERAL DESCRIPTION The P89C51RB2/RC2/RD2Hxx Flash memory augments EPROM functionality with in-circuit electrical erasure and programming. The Flash can be read and written as bytes. ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM 89C51RD2Hxx 89C51RC2Hxx 89C51RB2Hxx Power-On Reset Code Execution The P89C51RB2/RC2/RD2Hxx contains two special Flash registers: the BOOT VECTOR and the STATUS BYTE. At the falling edge of reset, ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM Figure 44. In-System Programming with a Minimum of Pins In-System Programming (ISP) The In-System Programming (ISP) is performed without removing the microcontroller from the system. The In-System ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM Table 7. Intel-Hex Records Used by In-System Programming RECORD TYPE 00 Program Data :nnaaaa00dd....ddcc Where number of bytes (hex) in record Aaaa = memory address ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM RECORD TYPE 03 Miscellaneous Write Functions :nnxxxx03ffssddcc Where number of bytes (hex) in record xxxx = required field, but value is a “don’t care” 03 ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM RECORD TYPE 05 Miscellaneous Read Functions General Format of Function 05 :02xxxx05ffsscc Where number of bytes (hex) in record xxxx = required field, but value ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM In Application Programming Method Several In Application Programming (IAP) calls are available for use by an application program to permit selective erasing and programming of Flash sectors. ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM IAP CALL PROGRAM BOOT VECTOR Input Parameters osc freq (integer 06h R1 = 86h (WDT feed) DPH = 00h DPL = 01h – ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM Security The security feature protects against software piracy and prevents the contents of the Flash from being read. The Security Lock bits are located in Flash. The ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM DIP40: plastic dual in-line package; 40 leads (600 mil) 2002 May 24 P89C51RB2/P89C51RC2/ P89C51RD2Hxx 49 Product data SOT129-1 ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM PLCC44: plastic leaded chip carrier; 44 leads 2002 May 24 P89C51RB2/P89C51RC2/ P89C51RD2Hxx 50 Product data SOT187-2 ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM LQFP44: plastic low profile quad flat package; 44 leads; body 1.4 mm 2002 May 24 P89C51RB2/P89C51RC2/ P89C51RD2Hxx 51 Product data SOT389-1 ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM REVISION HISTORY Date CPCN 2002 May 24 9397 750 09594 2001 Jun 27 9397 750 08525 2002 May 24 P89C51RB2/P89C51RC2/ Description – “Hxx” added to the device ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM Data sheet status Product Definitions [1] Data sheet status [2] status Objective data Development This data sheet contains data from the objective specification for product development. Philips ...