P89C51RB2BA/01,512 NXP Semiconductors, P89C51RB2BA/01,512 Datasheet

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P89C51RA2xx/RB2xx/RC2xx/RD2xx 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM Preliminary data Supersedes data of 2002 May 20 hilips Semiconductors INTEGRATED CIRCUITS 2002 Jul 18 ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM DESCRIPTION The P89C51RA2/RB2/RC2/RD2xx contains a non-volatile 8KB/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 user ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM SELECTION TABLE Type Memory Timers P89C51RD2xx 1K – – 64K 4 P89C51RC2xx 512B – – 32K 4 P89C51RB2xx 512B – – 16K 4 P89C51RA2xx 512B – – ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM BLOCK DIAGRAM 16K / 32K / 64 KBYTE CODE FLASH 512 / 1024 BYTE DATA RAM PORT 3 CONFIGURABLE I/Os PORT 2 CONFIGURABLE I/Os ...

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

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

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

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM CLOCK CONTROL REGISTER (CKCON) This device provides control of the 6-clock/12-clock mode by means of both an SFR bit (X2) and a Flash bit (FX2, located in ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM TIMER 0 AND TIMER 1 OPERATION Timer 0 and Timer 1 The “Timer” or “Counter” function is selected by control bits C/T in the Special Function Register ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM OSC d* Tn Pin TRn Timer n Gate bit INTn Pin * 6-clock mode 12-clock mode. Figure 2. Timer/Counter 0/1 ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM OSC d* Tn Pin TRn Timer n Gate bit INTn Pin * 6-clock mode 12-clock mode. Figure 4. Timer/Counter 0/1 ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM Table 3. Timer 2 Operating Modes RCLK + TCLK CP/RL2 OSC ...

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

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM FULL-DUPLEX ENHANCED UART Standard UART operation The serial port is full duplex, meaning it can transmit and receive simultaneously also receive-buffered, meaning it can commence ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM SCON Address = 98H Bit Addressable SM0 Where SM0, SM1 specify the serial port mode, as follows: SM0 SM1 Mode Description shift register 0 ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM shifted to the left one position. The value that comes in from the right is the value that was sampled at the P3.0 pin at S5P2 of ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM Write to SBUF Serial Port Interrupt REN ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM Timer 1 Overflow Write 2 to SBUF SMOD = 1 SMOD = 0 16 Serial Port Interrupt Sample 1-to-0 Transition Detector RxD TX Clock Write to SBUF ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM Write to SBUF Phase 2 Clock (1 OSC Mode 2 16 SMOD = 1 Serial 2 Port Interrupt SMOD = 0 (SMOD is PCON.7) Sample ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM Timer 1 Overflow Write 2 to SBUF SMOD = 1 SMOD = 0 16 Serial Port Interrupt Sample 1-to-0 Transition Detector RxD TX Clock Write to SBUF ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM Enhanced UART In addition to the standard operation the UART can perform framing error detect by looking for missing stop bits, and automatic address recognition. The UART ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM Interrupt Priority Structure The P89C51RA2/RB2/RC2/RD2xx has a 7 source four-level interrupt structure (see Table 7). 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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM Reduced EMI Mode The AO bit (AUXR.0) in the AUXR register when set disables the ALE output unless the CPU needs to perform an off-chip memory access. ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM Programmable Counter Array (PCA) The Programmable Counter Array available on the P89C51RA2/RB2/RC2/RD2xx 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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/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 Jul 18 ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM WRITE TO RESET CCAPnH CCAPnH WRITE TO CCAPnL 0 1 ENABLE 16–BIT COMPARATOR CH PCA TIMER/COUNTER –– –– ECOMn 2002 Jul 18 P89C51RA2/RB2/RC2/RD2xx CF CR –– CCF4 ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM WRITE TO RESET CCAP4L WRITE TO CCAP4H 1 0 ENABLE Figure 36. 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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM Expanded Data RAM Addressing The P89C51RA2/RB2/RC2/RD2xx 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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM ERAM 256 or 768 BYTES 100 Figure 39. 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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM FLASH EPROM MEMORY GENERAL DESCRIPTION The P89C51RA2/RB2/RC2/RD2xx 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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM BootROM that is shadowed over a portion of the user code memory space. A user program simply calls the common entry point with appropriate parameters in the ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM Hardware Activation of the Boot Loader The boot loader can also be executed by holding PSEN LOW, EA greater than V (such as +5 V), and ALE ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM were successfully programmed. For a data record, an “X” indicates that the checksum failed to match, and an “R” character indicates that one of the bytes did ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM Table 9. 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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM RECORD TYPE 03 (Cont.) Subfunction Code = 07 (Full Chip Erase) Erases all blocks, security bits, and sets status byte and boot vector to default values ff ...

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

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM IAP CALL PROGRAM SECURITY BITS Input Parameter osc freq (integer 05h 85h (WDT feed) DPH = 00h DPL = 00h ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM IAP CALL READ DEVICE ID #1 Input Parameter osc freq (integer 00h 80h (WDT feed) DPH = 00h DPL = ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM DC ELECTRICAL CHARACTERISTICS + – + amb CC SYMBOL SYMBOL PARAMETER PARAMETER V Input low voltage ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM AC ELECTRICAL CHARACTERISTICS (12-CLOCK MODE + – + amb CC SYMBOL FIGURE 1/t 42 Oscillator frequency ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM AC ELECTRICAL CHARACTERISTICS (6-CLOCK MODE + – + amb CC SYMBOL FIGURE 1/t 42 Oscillator frequency ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/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 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM V CC P89C51RA2xx RST P89C51RB2xx P89C51RC2xx P89C51RD2xx (NC) XTAL2 CLOCK SIGNAL XTAL1 V SS Figure 52. I Test Condition, Active Mode All other pins are ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM DIP40: plastic dual in-line package; 40 leads (600 mil) 2002 Jul 18 P89C51RA2/RB2/RC2/RD2xx 64 Preliminary data SOT129-1 ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM PLCC44: plastic leaded chip carrier; 44 leads 2002 Jul 18 P89C51RA2/RB2/RC2/RD2xx 65 Preliminary data SOT187-2 ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM LQFP44: plastic low profile quad flat package; 44 leads; body 1.4 mm 2002 Jul 18 P89C51RA2/RB2/RC2/RD2xx 66 Preliminary data SOT389-1 ...

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Philips Semiconductors 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM REVISION HISTORY Date CPCN 2002 July 18 9397 750 10129 2002 May 20 9397 750 09843 2002 Jul 18 P89C51RA2/RB2/RC2/RD2xx Description Modified ordering information table Initial release ...

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