INTEGRATED CIRCUITS 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA + 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33 MHz) DESCRIPTION FEATURES • 80C51 Central Processing Unit • Speed up to 33 MHz • Full static operation • Operating voltage range: 2.7 V to 5.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33 MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ BLOCK DIAGRAM P0.0–P0.7 P2.0–P2.7 PORT 0 DRIVERS PORT 2 DRIVERS VCC VSS RAM ADDR REGISTER PORT 0 LATCH RAM PORT 2 LATCH ROM/EPROM 8 B REGISTER STACK POINTER ACC PROGRAM ADDRESS REGISTER TMP1 TMP2 BUFFER ALU SFRs TIMERS PSW PC INCREMENTER P.C.A.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33 MHz) LOGIC SYMBOL 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ PLASTIC LEADED CHIP CARRIER PIN FUNCTIONS VCC 6 VSS XTAL1 PORT 0 DATA BUS LCC 17 PORT 1 RST EA/VPP Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 PORT 2 ADDRESS BUS SU00830 PIN CONFIGURATIONS 39 P0.0/AD0 ECI/P1.2 3 38 P0.1/AD1 CEX0/P1.3 4 37 P0.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33 MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ PIN DESCRIPTIONS PIN NUMBER MNEMONIC DIP LCC QFP TYPE NAME AND FUNCTION VSS 20 22 16 I Ground: 0 V reference. VCC 40 44 38 I Power Supply: This is the power supply voltage for normal, idle, and power-down operation.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33 MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ PIN DESCRIPTIONS (Continued) PIN NUMBER MNEMONIC DIP LCC QFP TYPE NAME AND FUNCTION PSEN 29 32 26 O Program Store Enable: The read strobe to external program memory.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.
MEMORY SIZE 32K × 8 ROM P83C51FA–4N P83C51FB–4N P83C51FC–4N OTP P87C51FA–4N P87C51FB–4N P87C51FC–4N ROM P83C51FA–4A P83C51FB–4A P83C51FC–4A OTP P87C51FA–4A P87C51FB–4A P87C51FC–4A ROM P83C51FA–4B P83C51FB–4B P83C51FC–4B OTP P87C51FA–4B P87C51FB–4B P87C51FC–4B ROM P83C51FA–5N P83C51FB–5N P83C51FC–5N OTP P87C51FA–5N P87C51FB–5N P87C51FC–5N ROM P83C51FA–5A P83C51FB–5A P83C51FC–5A OTP P87C51FA–5A P87C51FB–5A P87C51FC–5A ROM P83C51FA–5B P83C51FB–5B P83C51FC–5B OTP P8
MEMORY SIZE 32K × 8 MEMORY SIZE 64K × 8 ROM P83C51RA+4N P83C51RB+4N P83C51RC+4N P83C51RD+4N OTP P87C51RA+4N P87C51RB+4N P87C51RC+4N P87C51RD+4N ROM P83C51RA+4A P83C51RB+4A P83C51RC+4A P83C51RD+4A OTP P87C51RA+4A P87C51RB+4A P87C51RC+4A P87C51RD+4A ROM P83C51RA+4B P83C51RB+4B P83C51RC+4B P83C51RD+4B OTP P87C51RA+4B P87C51RB+4B P87C51RC+4B P87C51RD+4B ROM P83C51RA+5N P83C51RB+5N P83C51RC+5N P83C51RD+5N OTP P87C51RA+5N P87C51RB+5N P87C51RC+5N P87C51RD+5N ROM P83C51RA+
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) Table 1.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) Table 2.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) Table 2.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) LOW POWER MODES 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ POWER OFF FLAG The Power Off Flag (POF) is set by on-chip circuitry when the VCC level on the 8XC51FX/8XC51RX+ rises from 0 to 5V.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ Figure 3). When reset is applied the DCEN=0 which means Timer 2 will default to counting up. If DCEN bit is set, Timer 2 can count up or down depending on the value of the T2EX pin.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ Table 4.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ ÷ 12 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 SU00067 EXEN2 Figure 4.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ Timer 1 Overflow ÷2 NOTE: OSC. Freq. is divided by 2, not 12.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ If Timer 2 is being clocked internally , the baud rate is: When Timer 2 is in the baud rate generator mode, one should not try to read or write TH2 and TL2.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) Slave 1 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 addition the UART can perform framing error detect by looking for missing stop bits, and automatic address recognition.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ SCON Address = 98H Reset Value = 0000 0000B Bit Addressable SM0/FE Bit: SM1 7 6 (SMOD0 = 0/1)* SM2 REN TB8 RB8 Tl Rl 5 4 3 2 1 0 Symbol Function FE Framing Error bit. This bit is set by the receiver when an invalid stop bit is detected.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) D0 D1 D2 D3 D4 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ 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.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ The priority scheme for servicing the interrupts is the same as that for the 80C51, except there are four interrupt levels rather than two as on the 80C51. An interrupt will be serviced as long as an interrupt of equal or higher priority is not already being serviced.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) IP (0B8H) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ 7 6 5 4 3 2 1 0 — PPC PT2 PS PT1 PX1 PT0 PX0 Priority Bit = 1 assigns high priority Priority Bit = 0 assigns low priority BIT IP.7 IP.6 IP.5 IP.4 IP.3 IP.2 IP.1 IP.0 SYMBOL — PPC PT2 PS PT1 PX1 PT0 PX0 FUNCTION Not implemented, reserved for future use.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ be quickly toggled simply by executing an INC DPTR instruction without affecting the GF3 or LPEP bits. Reduced EMI Mode The AO bit (AUXR.0) in the AUXR register when set disables the ALE output.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ (8XC51FX and 8XC51RX+ ONLY) ECF bit in the CMOD register is set, The CF bit can only be cleared by software. Bits 0 through 4 of the CCON register are the flags for the modules (bit 0 for module 0, bit 1 for module 1, etc.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ (8XC51FX and 8XC51RX+ ONLY) TO PCA MODULES OSC/12 OVERFLOW OSC/4 CH INTERRUPT CL 16–BIT UP COUNTER TIMER 0 OVERFLOW EXTERNAL INPUT (P1.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ (8XC51FX and 8XC51RX+ ONLY) CMOD Address = OD9H Reset Value = 00XX X000B CIDL WDTE – – – CPS1 7 6 5 4 3 2 Bit: CPS0 1 ECF 0 Symbol Function CIDL Counter Idle control: CIDL = 0 programs the PCA Counter to continue functioning during idle Mode.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ (8XC51FX and 8XC51RX+ ONLY) CF CR –– CCF4 CCF3 CCF2 CCF1 CCON (D8H) CCF0 PCA INTERRUPT (TO CCFn) PCA TIMER/COUNTER CH CL CCAPnH CCAPnL CAPTURE CEXn –– ECOMn CAPPn CAPNn MATn TOGn PWMn 0 0 0 0 ECCFn CCAPMn, n= 0 to 4 (DAH – DEH) SU00749 Figure 21.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ (8XC51RX+ ONLY) ÉÉÉÉÉ ÉÉÉÉÉ ÉÉÉÉÉ ÉÉÉÉÉ ÉÉÉÉÉ 2FF (RD TO RD+) FF FF FF UPPER 128 BYTES INTERNAL RAM ERAM 256 BYTES 80 FFFF SPECIAL FUNCTION REGISTER EXTERNAL DATA MEMORY 80 LOWER 128 BYTES INTERNAL RAM 300 (RD+ only) 00 00 00 0100 0000 SU00834 Figure 28.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ ABSOLUTE MAXIMUM RATINGS1, 2, 3 PARAMETER Operating temperature under bias Storage temperature range RATING UNIT 0 to +70 or –40 to +85 °C –65 to +150 °C 0 to +13.0 V Voltage on EA/VPP pin to VSS Voltage on any other pin to VSS –0.5 to +6.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ DC ELECTRICAL CHARACTERISTICS Tamb = 0°C to +70°C or –40°C to +85°C, VCC = 2.7V to 5.5V, VSS = 0V (16MHz devices) SYMBOL VIL Input low voltage VIH Input high voltage (ports 0, 1, 2, 3, EA) VIH1 Input high voltage, XTAL1, RST MIN 4.0V < VCC < 5.5V –0.5 2.7V
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ AC ELECTRICAL CHARACTERISTICS Tamb = 0°C to +70°C or –40°C to +85°C, VCC = +2.7V to +5.5V, VSS = 0V1, 2, 3 16MHz CLOCK SYMBOL FIGURE 1/tCLCL 29 PARAMETER MIN MAX Oscillator frequency5 Speed versions : 4; 5;S VARIABLE CLOCK MIN MAX UNIT 3.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ 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.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ 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 31.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) VCC–0.5 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ VLOAD+0.1V 0.2VCC+0.9 TIMING REFERENCE POINTS VLOAD 0.45V 0.2VCC–0.1 VLOAD–0.1V SU00717 SU00718 Figure 34. AC Testing Input/Output Figure 35. Float Waveform 35 30 ICC(mA) 25 MAX ACTIVE MODE (EXCEPT 8XC51RD+) ICCMAX ACTIVE MODE (8XC51RD+) ICCMAX = 0.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ 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 37. ICC Test Condition, Active Mode All other pins are disconnected VCC–0.5 Figure 38.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) address of the program memory locations to be read is applied to ports 1 and 2 as shown in Figure 43. The other pins are held at the ‘Verify Code Data’ levels indicated in Table 9. The contents of the address location will be emitted on port 0. External pull-ups are required on port 0 for this operation.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ Table 9. EPROM Programming Modes RST PSEN ALE/PROG EA/VPP P2.7 P2.6 P3.7 P3.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ +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–A13 P2.0–P2.5 VSS A8–A15 are programming addresses (not external memory addresses per device pin out) P3.4 A14 P3.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ EPROM PROGRAMMING AND VERIFICATION CHARACTERISTICS Tamb = 21°C to +27°C, VCC = 5V±10%, VSS = 0V (See Figure 44) SYMBOL PARAMETER MIN MAX UNIT 12.5 13.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ MASK ROM DEVICES internal memory, EA is latched on Reset and all further programming of the EPROM is disabled. When security bits 1 and 2 are programmed, in addition to the above, verify mode is disabled.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ ROM CODE SUBMISSION FOR 16K ROM DEVICES (80C54, 83C51FB AND 83C51RB+) When submitting ROM code for the 16K ROM devices, the following must be specified: 1. 16k byte user ROM data 2. 64 byte ROM encryption key 3. ROM security bits.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ ROM CODE SUBMISSION FOR 32K ROM DEVICES (80C58, 83C51FC, AND 83C51RC+) When submitting ROM code for the 32K ROM devices, the following must be specified: 1. 32k byte user ROM data 2. 64 byte ROM encryption key 3. ROM security bits.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ ROM CODE SUBMISSION FOR 64K ROM DEVICE (83C51RD+) When submitting ROM code for the 64K ROM devices, the following must be specified: 1. 64k byte user ROM data 2. 64 byte ROM encryption key 3. ROM security bits.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ QFP44: plastic quad flat package; 44 leads (lead length 1.3 mm); body 10 x 10 x 1.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.
Philips Semiconductors Product specification 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 8XC54/58 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ Data sheet status Data sheet status Product status Definition [1] Objective specification Development This data sheet contains the design target or goal specifications for product development. Specification may change in any manner without notice.
