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PIC18F2680ISPQTP bảng dữ liệu(PDF) 470 Page - Microchip Technology

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Giải thích chi tiết về linh kiện  PIC18F2585/2680/4585/4680 Data Sheet
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nhà sản xuất  MICROCHIP [Microchip Technology]
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PIC18F2585/2680/4585/4680
DS39625C-page 468
Preliminary
© 2007 Microchip Technology Inc.
Equations
A/D
Calculating the Minimum Required
Acquisition Time ...................................... 252
A/D Acquisition Time ................................................ 252
A/D Minimum Charging Time ................................... 252
Errata ................................................................................... 5
Error Recognition Mode ................................................... 324
EUSART
Asynchronous Mode ................................................ 236
Associated Registers, Receive ........................ 239
Associated Registers, Transmit ....................... 237
Auto-Wake-up on Sync Break .......................... 240
Break Character Sequence .............................. 241
Receiver ........................................................... 238
Setting up 9-Bit Mode with
Address Detect ........................................ 238
Transmitter ....................................................... 236
Baud Rate Generator (BRG)
Associated Registers ....................................... 231
Auto-Baud Rate Detect .................................... 234
Baud Rate Error, Calculating ........................... 231
Baud Rates, Asynchronous Modes .................. 232
High Baud Rate Select (BRGH Bit) .................. 231
Operation in Power Managed Mode ................ 231
Sampling .......................................................... 231
Synchronous Master Mode ...................................... 242
Associated Registers, Receive ........................ 244
Associated Registers, Transmit ....................... 243
Reception ......................................................... 244
Transmission .................................................... 242
Synchronous Slave Mode ........................................ 245
Associated Registers, Receive ........................ 246
Associated Registers, Transmit ............... 245, 271
Reception ......................................................... 246
Transmission .................................................... 245
Extended Instruction Set
ADDFSR .................................................................. 404
ADDULNK ................................................................ 404
CALLW ..................................................................... 405
MOVSF .................................................................... 405
MOVSS .................................................................... 406
PUSHL ..................................................................... 406
SUBFSR .................................................................. 407
SUBULNK ................................................................ 407
External Clock Input ........................................................... 24
F
Fail-Safe Clock Monitor ............................................ 343, 355
Interrupts in Power Managed Modes ....................... 356
POR or Wake-up from Sleep ................................... 356
WDT During Oscillator Failure ................................. 355
Fast Register Stack ............................................................ 64
Firmware Instructions ....................................................... 361
Flash Program Memory ...................................................... 95
Associated Registers ............................................... 103
Control Registers ....................................................... 96
EECON1 and EECON2 ..................................... 96
TABLAT (Table Latch) Register ......................... 98
TBLPTR (Table Pointer) Register ...................... 98
Erase Sequence ...................................................... 100
Erasing ..................................................................... 100
Operation During Code-Protect ............................... 103
Reading ...................................................................... 99
Table Pointer
Boundaries Based on Operation ....................... 98
Table Pointer Boundaries .......................................... 98
Table Reads and Table Writes .................................. 95
Write Sequence ....................................................... 101
Writing To ................................................................ 101
Protection Against Spurious Writes ................. 103
Unexpected Termination ................................. 103
Write Verify ...................................................... 103
FSCM.
See Fail-Safe Clock Monitor.
G
GOTO .............................................................................. 382
H
Hardware Multiplier .......................................................... 111
Introduction .............................................................. 111
Operation ................................................................. 111
Performance Comparison ........................................ 111
High/Low-Voltage Detect ................................................. 267
Characteristics ......................................................... 430
Effects of a Reset .................................................... 271
Operation ................................................................. 269
During Sleep .................................................... 271
Start-up Time ................................................... 269
Typical Application ................................................... 270
HLVD.
See High/Low-Voltage Detect.
I
I/O Ports ........................................................................... 129
I2C Mode (MSSP)
Acknowledge Sequence Timing .............................. 220
Baud Rate Generator .............................................. 213
Bus Collision
During a Repeated Start Condition .................. 224
During a Stop Condition .................................. 225
Clock Arbitration ...................................................... 214
Clock Stretching ....................................................... 206
10-Bit Slave Receive Mode (SEN = 1) ............ 206
10-Bit Slave Transmit Mode ............................ 206
7-Bit Slave Receive Mode (SEN = 1) .............. 206
7-Bit Slave Transmit Mode .............................. 206
Clock Synchronization and the CKP bit
(SEN = 1) ......................................................... 207
Effect of a Reset ...................................................... 221
General Call Address Support ................................. 210
I2C Clock Rate w/BRG ............................................. 213
Master Mode ............................................................ 211
Operation ......................................................... 212
Reception ........................................................ 217
Repeated Start Condition Timing .................... 216
Start Condition ................................................. 215
Transmission ................................................... 217
Transmit Sequence ......................................... 212
Multi-Master Communication, Bus Collision
and Arbitration ................................................. 221
Multi-Master Mode ................................................... 221
Operation ................................................................. 200
Read/Write Bit Information (R/W Bit) ............... 200, 201
Registers ................................................................. 196
Serial Clock (RC3/SCK/SCL) ................................... 201
Slave Mode .............................................................. 200
Addressing ....................................................... 200
Reception ........................................................ 201
Transmission ................................................... 201



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