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PIC18F4520E/MLQTP Datasheet(PDF) 379 Page - Microchip Technology |
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PIC18F4520E/MLQTP Datasheet(HTML) 379 Page - Microchip Technology |
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379 / 390 page  2004 Microchip Technology Inc. Preliminary DS39631A-page 377 PIC18F2420/2520/4420/4520 DC Characteristics ........................................................... 335 Power-Down and Supply Current ............................ 326 Supply Voltage ......................................................... 325 DCFSNZ .......................................................................... 287 DECF ............................................................................... 286 DECFSZ ........................................................................... 287 Demonstration Boards PICDEM 1 ................................................................ 320 PICDEM 17 .............................................................. 321 PICDEM 18R ........................................................... 321 PICDEM 2 Plus ........................................................ 320 PICDEM 3 ................................................................ 320 PICDEM 4 ................................................................ 320 PICDEM LIN ............................................................ 321 PICDEM USB ........................................................... 321 PICDEM.net Internet/Ethernet ................................. 320 Development Support ...................................................... 317 Device Differences ........................................................... 371 Device Overview .................................................................. 7 Details on Individual Family Members ......................... 8 Features (table) ............................................................ 9 New Core Features ...................................................... 7 Other Special Features ................................................ 8 Device Reset Timers .......................................................... 45 Oscillator Start-up Timer (OST) ................................. 45 PLL Lock Time-out ..................................................... 45 Power-up Timer (PWRT) ........................................... 45 Time-out Sequence .................................................... 45 Direct Addressing ............................................................... 69 E Effect on Standard PIC Instructions ................................. 314 Effects of Power Managed Modes on Various Clock Sources ............................................... 31 Electrical Characteristics .................................................. 323 Enhanced Capture/Compare/PWM (ECCP) .................... 147 Associated Registers ............................................... 160 Capture and Compare Modes .................................. 148 Capture Mode. See Capture (ECCP Module). Outputs and Configuration ....................................... 148 Pin Configurations for ECCP1 ................................. 148 PWM Mode. See PWM (ECCP Module). Standard PWM Mode ............................................... 148 Timer Resources ...................................................... 148 Enhanced PWM Mode. See PWM (ECCP Module). Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART). See EUSART. Equations A/D Acquisition Time ................................................ 228 A/D Minimum Charging Time ................................... 228 Errata ................................................................................... 6 EUSART Asynchronous Mode ................................................ 211 12-Bit Break Transmit and Receive ................. 216 Associated Registers, Receive ........................ 214 Associated Registers, Transmit ....................... 212 Auto-Wake-up on Sync Break ......................... 214 Receiver ........................................................... 213 Setting up 9-Bit Mode with Address Detect ........................................ 213 Transmitter ....................................................... 211 Baud Rate Generator Operation in Power Managed Mode ................ 205 Baud Rate Generator (BRG) ................................... 205 Associated Registers ....................................... 206 Auto-Baud Rate Detect .................................... 209 Baud Rate Error, Calculating ........................... 206 Baud Rates, Asynchronous Modes ................. 207 High Baud Rate Select (BRGH Bit) ................. 205 Sampling ......................................................... 205 Synchronous Master Mode ...................................... 217 Associated Registers, Receive ........................ 219 Associated Registers, Transmit ....................... 218 Reception ........................................................ 219 Transmission ................................................... 217 Synchronous Slave Mode ........................................ 220 Associated Registers, Receive ........................ 221 Associated Registers, Transmit ....................... 220 Reception ........................................................ 221 Transmission ................................................... 220 Evaluation and Programming Tools ................................. 321 Extended Instruction Set ADDFSR .................................................................. 310 ADDULNK ............................................................... 310 and Using MPLAB Tools ......................................... 316 CALLW .................................................................... 311 Considerations for Use ............................................ 314 MOVSF .................................................................... 311 MOVSS .................................................................... 312 PUSHL ..................................................................... 312 SUBFSR .................................................................. 313 SUBULNK ................................................................ 313 Syntax ...................................................................... 309 External Clock Input ........................................................... 24 F Fail-Safe Clock Monitor ........................................... 249, 261 Exiting Operation ..................................................... 261 Interrupts in Power Managed Modes ....................... 262 POR or Wake from Sleep ........................................ 262 WDT During Oscillator Failure ................................. 261 Fast Register Stack ........................................................... 56 Firmware Instructions ...................................................... 267 Flash Program Memory ..................................................... 73 Associated Registers ................................................. 81 Control Registers ....................................................... 74 EECON1 and EECON2 ..................................... 74 TABLAT (Table Latch) Register ........................ 76 TBLPTR (Table Pointer) Register ...................... 76 Erase Sequence ........................................................ 78 Erasing ...................................................................... 78 Operation During Code-Protect ................................. 81 Reading ..................................................................... 77 Table Pointer Boundaries Based on Operation ....................... 76 Table Pointer Boundaries .......................................... 76 Table Reads and Table Writes .................................. 73 Write Sequence ......................................................... 79 Writing To .................................................................. 79 Protection Against Spurious Writes ................... 81 Unexpected Termination ................................... 81 Write Verify ........................................................ 81 FSCM. See Fail-Safe Clock Monitor. G General Call Address Support ......................................... 184 GOTO .............................................................................. 288 |
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