– INTEGRATED CIRCUITS P80C31X2/32X2 P80C51X2/52X2/54X2/58X2 P87C51X2/52X2/54X2/58X2 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage (2.7 to 5.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) selectable modes of power reduction — idle mode and power-down mode — are available. The idle mode freezes the CPU while allowing the RAM, timers, serial port, and interrupt system to continue functioning.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) BLOCK DIAGRAM 2 (CPU-ORIENTED) P0.0–P0.7 P2.0–P2.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) LOGIC SYMBOL PLASTIC DUAL IN-LINE PACKAGE PIN CONFIGURATIONS VCC VSS XTAL1 PORT 0 T2/P1.0 1 ADDRESS AND DATA BUS XTAL2 RST EA/VPP ALE/PROG T2EX/P1.1 2 39 P0.0/AD0 P1.2 3 38 P0.1/AD1 P1.3 4 37 P0.2/AD2 P1.4 5 36 P0.3/AD3 P1.5 6 35 P0.4/AD4 P1.6 7 34 P0.5/AD5 P1.7 8 33 P0.6/AD6 32 P0.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) PLASTIC LEADED CHIP CARRIER PIN FUNCTIONS 6 1 PLASTIC THIN SHRINK SMALL OUTLINE PACK PIN FUNCTIONS 40 38 1 7 39 PLCC TSSOP 17 29 18 Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Function NIC* P1.0/T2 P1.1/T2EX P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 RST P3.0/RxD NIC* P3.1/TxD P3.2/INT0 P3.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) PIN DESCRIPTIONS PIN NUMBER MNEMONIC DIP PLCC LQFP TSSOP TYPE NAME AND FUNCTION VSS 20 22 VCC 40 44 16 9 I Ground: 0 V reference. 38 29 I Power Supply: This is the power supply voltage for normal, idle, and power-down operation.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) PIN NUMBER MNEMONIC DIP PLCC LQFP TSSOP TYPE PSEN 29 32 26 18 O NAME AND FUNCTION Program Store Enable: The read strobe to external program memory.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) Table 1.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) generator simultaneously. Note, however, that the baud-rate and the Clock-Out frequency will be the same. OSCILLATOR CHARACTERISTICS Using the oscillator XTAL1 and XTAL2 are the input and output, respectively, of an inverting amplifier.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) following the one that invokes Idle should not be one that writes to a port pin or to external memory. Low-Power EPROM operation (LPEP) The EPROM array contains some analog circuits that are not required when VCC is less than 4 V, but are required for a VCC greater than 4 V. The LPEP bit (AUXR.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) TMOD Address = 89H Reset Value = 00H Not Bit Addressable 7 6 5 4 3 2 1 0 GATE C/T M1 M0 GATE C/T M1 M0 TIMER 1 BIT TMOD.3/ TMOD.7 TMOD.2/ TMOD.6 SYMBOL GATE C/T TIMER 0 FUNCTION Gating control when set. Timer/Counter “n” is enabled only while “INTn” pin is high and “TRn” control pin is set.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) TCON Address = 88H Reset Value = 00H Bit Addressable 7 TF1 BIT TCON.7 SYMBOL TF1 TCON.6 TCON.5 TR1 TF0 TCON.4 TCON.3 TR0 IE1 TCON.2 IT1 TCON.1 IE0 TCON.0 IT0 6 5 4 3 2 1 0 TR1 TF0 TR0 IE1 IT1 IE0 IT0 FUNCTION Timer 1 overflow flag. Set by hardware on Timer/Counter overflow.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) ÷ d* OSC C/T = 0 TL0 (8 Bits) TF0 Interrupt TH0 (8 Bits) TF1 Interrupt C/T = 1 Control T0 Pin TR0 Timer 0 Gate bit INT0 Pin OSC ÷ d* Control TR1 *d = 6 in 6-clock mode; d = 12 in 12-clock mode. SU01620 Figure 5.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) Table 4.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) ÷ n* OSC C/T2 = 0 TL2 (8 bits) TH2 (8 bits) TF2 C/T2 = 1 T2 Pin Control TR2 Capture Transition Detector Timer 2 Interrupt RCAP2L RCAP2H T2EX Pin EXF2 Control EXEN2 SU01622 *n = 6 in 6-clock mode; n = 12 in 12-clock mode. Figure 7.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) ÷ n* OSC C/T2 = 0 TL2 (8-BITS) TH2 (8-BITS) C/T2 = 1 T2 Pin CONTROL TR2 RELOAD TRANSITION DETECTOR RCAP2L RCAP2H TF2 TIMER 2 INTERRUPT T2EX PIN EXF2 CONTROL *n = 6 in 6-clock mode; n = 12 in 12-clock mode. SU01623 EXEN2 Figure 9.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) Timer 1 Overflow n = 1 in 6-clock mode n = 2 in 12-clock mode.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) Table 5. Timer 2 Generated Commonly Used Baud Rates Baud Rate Timer/Counter 2 Set-up Except for the baud rate generator mode, the values given for T2CON do not include the setting of the TR2 bit. Therefore, bit TR2 must be set, separately, to turn the timer on. See Table 6 for set-up of Timer 2 as a timer.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) The slaves that weren’t being addressed leave their SM2s set and go on about their business, ignoring the coming data bytes. FULL-DUPLEX ENHANCED UART Standard UART operation SM2 has no effect in Mode 0, and in Mode 1 can be used to check the validity of the stop bit.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) 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 the same machine cycle. whether the above conditions are met or not, the unit goes back to looking for a 1-to-0 transition in RxD.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) 80C51 Internal Bus Write to SBUF S D Q RxD P3.0 Alt Output Function SBUF CL Zero Detector Start Shift TX Control S6 T1 TX Clock Send Serial Port Interrupt R1 RX Clock Receive RX Control REN RI Start 1 1 1 TxD P3.1 Alt Output Function Shift Clock Shift 1 1 1 1 0 MSB LSB RxD P3.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) 80C51 Internal Bus TB8 Write to SBUF S D Phase 2 Clock (1/2 fOSC in 12-clock mode; fOSC in 6-clock mode) Q SBUF TxD CL Zero Detector Mode 2 Start ÷ 16 SMOD = 1 Stop Bit Gen. TX Control TX Clock Shift Data T1 Send R1 Load SBUF Serial Port Interrupt ÷2 SMOD = 0 (SMOD is PCON.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) Slave 1 Enhanced UART operation In addition to the standard operation modes, the UART can perform framing error detect by looking for missing stop bits, and automatic address recognition. The UART also fully supports multiprocessor communication.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) SCON Address = 98H Reset Value = 0000 0000B Bit Addressable 7 6 5 4 3 2 1 0 SM0/FE SM1 SM2 REN TB8 RB8 Tl Rl (SMOD0 = 0/1)* Symbol Position Function FE SCON.7 Framing Error bit. This bit is set by the receiver when an invalid stop bit is detected.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) D0 D1 D2 D3 D4 D5 D6 D7 D8 DATA BYTE START BIT ONLY IN MODE 2, 3 STOP BIT SET FE BIT IF STOP BIT IS 0 (FRAMING ERROR) SM0 TO UART MODE CONTROL SM0 / FE SM1 SM2 REN SMOD1 SMOD0 – POF TB8 GF1 RB8 TI GF0 PD RI SCON (98H) IDL PCON (87H) 0 : SCON.7 = SM0 1 : SCON.7 = FE SU01191 Figure 19.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) Priority Level Structure Each interrupt source can also be individually programmed to one of four priority levels by setting or clearing bits in Special Function Registers IP (Figure 23) and IPH (Figure 24).
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) IE Address = 0A8H Reset Value = 0X000000B Bit Addressable 7 6 5 4 3 2 1 0 EA — ET2 ES ET1 EX1 ET0 EX0 Enable Bit = 1 enables the interrupt. Enable Bit = 0 disables it. BIT IE.7 SYMBOL EA IE.6 IE.5 IE.4 IE.3 IE.2 IE.1 IE.0 — ET2 ES ET1 EX1 ET0 EX0 FUNCTION Global disable bit.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) ......... C1 S5P2 C2 C3 C4 C5 .... S6 ......... .... .... ε Interrupt Goes Active Interrupts Are Polled Long Call to Interrupt Vector Address Interrupt Latched Interrupt Routine This is the fastest possible response when C2 is the final cycle of an instruction other than RETI or an access to IE or IP.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) interrupt is being serviced, it will be stopped and the new interrupt serviced. When the new interrupt is finished, the lower priority level interrupt that was stopped will be completed. An interrupt will be serviced as long as an interrupt of equal or higher priority is not already being serviced.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) ABSOLUTE MAXIMUM RATINGS1, 2, 3 PARAMETER Operating temperature under bias RATING UNIT 0 to +70 or –40 to +85 °C –65 to +150 °C 0 to +13.0 V Storage temperature range Voltage on EA/VPP pin to VSS Voltage on any other pin to VSS Maximum IOL per I/O pin –0.5 to +6.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) DC ELECTRICAL CHARACTERISTICS Tamb = 0 °C to +70 °C or –40 °C to +85 °C; VCC = 2.7 V to 5.5 V; VSS = 0 V (16 MHz max. CPU clock) SYMBOL PARAMETER TEST CONDITIONS VIL Input low voltage11 4.0 V < VCC < 5.5 V –0.5 0.2 VCC–0.1 V 2.7 V < VCC < 4.0 V –0.5 0.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) DC ELECTRICAL CHARACTERISTICS Tamb = 0 °C to +70 °C or –40 °C to +85 °C; VCC = 5 V ±10%; VSS = 0 V (30/33 MHz max. CPU clock) SYMBOL PARAMETER TEST CONDITIONS LIMITS MIN VIL Input low VIH voltage11 UNIT TYP1 MAX 4.5 V < VCC < 5.5 V –0.5 0.2 VCC–0.1 V Input high voltage (ports 0, 1, 2, 3, EA) – 0.2 VCC+0.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) AC ELECTRICAL CHARACTERISTICS (12-CLOCK MODE, 2.7 V TO 5.5 V OPERATION) Tamb = 0 °C to +70 °C or –40 °C to +85 °C ; VCC = 2.7 V to 5.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) AC ELECTRICAL CHARACTERISTICS (6-CLOCK MODE, 5 V ±10% OPERATION) Tamb = 0 °C to +70 °C or –40 °C to +85 °C ; VCC = 5 V ±10%, VSS = 0 V1,2,3,4,5 Symbol Figure Parameter Limits 16 MHz Clock MIN MAX MIN MAX Unit 1/tCLCL 31 Oscillator frequency 0 30 – – MHz tLHLL 27 ALE pulse width tCLCL–8 – 54.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) AC ELECTRICAL CHARACTERISTICS (6-CLOCK MODE, 2.7 V TO 5.5 V OPERATION) Tamb = 0 °C to +70 °C or –40 °C to +85 °C ; VCC=2.7 V to 5.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) EXPLANATION OF THE AC SYMBOLS P – PSEN Q – Output data R – RD signal t – Time V – Valid W – WR signal X – No longer a valid logic level Z – Float Examples: tAVLL = Time for address valid to ALE low. tLLPL =Time for ALE low to PSEN low. Each timing symbol has five characters. The first character is always ‘t’ (= time).
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) ALE tWHLH PSEN tWLWH tLLWL WR tLLAX tAVLL tWHQX tQVWX tQVWH A0–A7 FROM RI OR DPL PORT 0 DATA OUT A0–A7 FROM PCL INSTR IN tAVWL PORT 2 P2.0–P2.7 OR A8–A15 FROM DPF A0–A15 FROM PCH SU00026 Figure 29.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) VCC–0.5 VLOAD+0.1V 0.2VCC+0.9 TIMING REFERENCE POINTS VLOAD 0.45V 0.2VCC–0.1 VLOAD–0.1V SU00717 SU00718 Figure 32. AC Testing Input/Output Figure 33. Float Waveform 35 MAX ACTIVE MODE ICCMAX = 0.9 FREQ. + 1.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) /* ## as31 version V2.10 / *js* / ## ## ## source file: idd_ljmp1.asm ## list file: idd_ljmp1.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) VCC VCC ICC ICC VCC VCC VCC VCC RST RST P0 P0 EA EA (NC) XTAL2 (NC) XTAL2 CLOCK SIGNAL XTAL1 CLOCK SIGNAL XTAL1 VSS VSS SU00719 SU00720 Figure 36. ICC Test Condition, Active Mode All other pins are disconnected VCC–0.5 Figure 37. ICC Test Condition, Idle Mode All other pins are disconnected 0.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) device. The VPP source should be well regulated and free of glitches and overshoot. EPROM CHARACTERISTICS The OTP devices described in this data sheet can be programmed by using a modified Improved Quick-Pulse Programming algorithm.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) Table 9. EPROM Programming Modes RST PSEN ALE/PROG EA/VPP P2.7 P2.6 P3.7 P3.6 P3.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) +5V A0–A7 VCC P1 P0 1 RST 1 P3.6 EA/VPP 1 P3.7 ALE/PROG OTP XTAL2 4–6MHz XTAL1 PGM DATA +12.75V 5 PULSES TO GROUND PSEN 0 P2.7 1 P2.6 0 A8–A12 P2.0–P2.5 VSS SU01488 Figure 40.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) PROGRAMMING AND VERIFICATION CHARACTERISTICS Tamb = 21 °C to +27 °C, VCC = 5 V±10%, VSS = 0 V (See Figure 43) SYMBOL PARAMETER MIN MAX UNIT 12.5 13.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) MASK ROM DEVICES of the EPROM is disabled. When security bits 1 and 2 are programmed, in addition to the above, verify mode is disabled. Security Bits With none of the security bits programmed the code in the program memory can be verified. If the encryption table is programmed, the code will be encrypted when verified.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) ADDRESS CONTENT BIT(S) COMMENT 0000H to 1FFFH DATA 7:0 User ROM Data 2000H to 203FH KEY 7:0 ROM Encryption Key 2040H SEC 0 ROM Security Bit 1 2040H SEC 1 ROM Security Bit 2 Security Bit 1: When programmed, this bit has two effects on masked ROM parts: 1. External MOVC is disabled, and 2.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) 80C54X2 ROM CODE SUBMISSION When submitting a ROM code for the 80C54X2, the following must be specified: 1. 16 kbyte user ROM data 2. 64 byte ROM encryption key 3. ROM security bits.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) 80C58X2 ROM CODE SUBMISSION When submitting a ROM code for the 80C58X2, the following must be specified: 1. 32 kbyte user ROM data 2. 64 byte ROM encryption key 3. ROM security bits.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) LQFP44: plastic low profile quad flat package; 44 leads; body 10 x 10 x 1.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) TSSOP38: plastic thin shrink small outline package; 38 leads; body width 4.4 mm; lead pitch 0.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.
Philips Semiconductors Product data 80C51 8-bit microcontroller family P80C3xX2; P80C5xX2; P87C5xX2 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) Data sheet status Level Data sheet status [1] Product status [2] [3] Definitions I Objective data Development This data sheet contains data from the objective specification for product development. Philips Semiconductors reserves the right to change the specification in any manner without notice.
