PIC18F6390_07 Datasheet, PDF (403/414 Pages) Microchip Technology – 64/80-Pin Flash Microcontrollers with LCD Driver and nanoWatt Technology

PIC18F6390/6490/8390/8490
Data Memory ..................................................................... 71
Access Bank .............................................................. 73
and the Extended Instruction Set ............................... 84
Bank Select Register (BSR) ....................................... 71
General Purpose Registers ........................................ 73
Map for PIC18F6X90/8X90 Devices .......................... 72
Special Function Registers ........................................ 74
DAW ................................................................................. 314
DC and AC Characteristics
Graphs and Tables .................................................. 387
DC Characteristics ........................................................... 362
Power-Down and Supply Current ............................ 352
Supply Voltage ......................................................... 351
DCFSNZ .......................................................................... 315
DECF ............................................................................... 314
DECFSZ ........................................................................... 315
Development Support ...................................................... 345
Device Differences ........................................................... 395
Device Overview .................................................................. 7
Features (table) ............................................................ 9
New Core Features ...................................................... 7
Special Features .......................................................... 8
Direct Addressing ............................................................... 82
E
Effect on Standard Instructions .......................................... 84
Effect on Standard PIC MCU Instructions ........................ 342
Electrical Characteristics .................................................. 349
Enhanced Universal Synchronous Asynchronous
Receiver Transmitter (EUSART). See EUSART.
Equations
A/D Acquisition Time ................................................ 236
A/D Minimum Charging Time ................................... 236
Calculating the Minimum Required
Acquisition Time .............................................. 236
Errata ................................................................................... 5
EUSART
Asynchronous Mode ................................................ 206
12-Bit Break Transmit and Receive ................. 211
Associated Registers, Receive ........................ 209
Associated Registers, Transmit ....................... 207
Auto-Wake-up on Sync Break ......................... 210
Receiver ........................................................... 208
Setting up 9-Bit Mode with
Address Detect ........................................ 208
Transmitter ....................................................... 206
Baud Rate Generator (BRG) .................................... 201
Associated Registers ....................................... 201
Auto-Baud Rate Detect .................................... 204
Baud Rate Error, Calculating ........................... 201
Baud Rates, Asynchronous Modes ................. 202
High Baud Rate Select (BRGH Bit) ................. 201
Operation in Power-Managed Modes .............. 201
Sampling .......................................................... 201
Synchronous Master Mode ...................................... 212
Associated Registers, Receive ........................ 214
Associated Registers, Transmit ....................... 213
Reception ......................................................... 214
Transmission ................................................... 212
Synchronous Slave Mode ........................................ 215
Associated Registers, Receive ........................ 216
Associated Registers, Transmit ....................... 215
Reception ......................................................... 216
Transmission ................................................... 215
Extended Instruction Set
ADDFSR .................................................................. 338
ADDULNK ............................................................... 338
CALLW .................................................................... 339
MOVSF .................................................................... 339
MOVSS .................................................................... 340
PUSHL ..................................................................... 340
SUBFSR .................................................................. 341
SUBULNK ................................................................ 341
External Clock Input ........................................................... 32
F
Fail-Safe Clock Monitor ........................................... 281, 290
Interrupts in Power-Managed Modes ...................... 291
POR or Wake from Sleep ........................................ 291
WDT During Oscillator Failure ................................. 290
Fast Register Stack ........................................................... 68
Firmware Instructions ...................................................... 295
Flash Program Memory ..................................................... 87
Associated Registers ................................................. 89
Control Registers ....................................................... 88
TABLAT (Table Latch) Register ........................ 88
TBLPTR (Table Pointer) Register ...................... 88
Reading ..................................................................... 88
Table Reads .............................................................. 87
FSCM. See Fail-Safe Clock Monitor.
G
GOTO .............................................................................. 316
H
Hardware Multiplier ............................................................ 91
Introduction ................................................................ 91
Operation ................................................................... 91
Performance Comparison .......................................... 91
High/Low-Voltage Detect ................................................. 251
Applications ............................................................. 254
Typical Low-Voltage Detect (diagram) ............ 254
Associated Registers ............................................... 255
Characteristics ......................................................... 366
Current Consumption .............................................. 253
Effects of a Reset .................................................... 255
Operation ................................................................. 252
During Sleep .................................................... 255
Setup ....................................................................... 253
Start-up Time ........................................................... 253
HLVD. See High/Low-Voltage Detect. ............................. 251
I
I/O Ports .......................................................................... 109
I²C Mode (MSSP)
Acknowledge Sequence Timing .............................. 190
Associated Registers ............................................... 196
Baud Rate Generator .............................................. 183
Bus Collision
During a Repeated Start Condition .................. 194
During a Start Condition .................................. 192
During a Stop Condition .................................. 195
Clock Arbitration ...................................................... 184
Clock Stretching ...................................................... 176
10-Bit Slave Receive Mode (SEN = 1) ............ 176
10-Bit Slave Transmit Mode ............................ 176
7-Bit Slave Receive Mode (SEN = 1) .............. 176
7-Bit Slave Transmit Mode .............................. 176
© 2007 Microchip Technology Inc.
DS39629C-page 401