PIC18F6490-E/PT Microchip Technology, PIC18F6490-E/PT Datasheet - Page 402

• Manufacturer Part Number: PIC18F6490-E/PT
• Description: IC PIC MCU FLASH 16KX16 64TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F6490-E/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, LCD, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 64-TFQFP
• For Use With: DM163028 - BOARD DEMO PICDEM LCD
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

PIC18F6390/6490/8390/8490
BN .................................................................................... 304
BNC .................................................................................. 305
BNN .................................................................................. 305
BNOV ............................................................................... 306
BNZ .................................................................................. 306
BOR. See Brown-out Reset.
BOV .................................................................................. 309
BRA .................................................................................. 307
Break Character (12-Bit) Transmit and Receive .............. 211
BRG. See Baud Rate Generator.
Brown-out Reset (BOR) ............................................. 54, 281
BSF .................................................................................. 307
BSR .................................................................................... 86
BTFSC ............................................................................. 308
BTFSS .............................................................................. 308
BTG .................................................................................. 309
BZ ..................................................................................... 310
C
C Compilers
CALL ................................................................................ 310
CALLW ............................................................................. 339
Capture (CCP Module) ..................................................... 150
Capture/Compare/PWM (CCP) ........................................ 147
Clock Sources .................................................................... 36
CLRF ................................................................................ 311
CLRWDT .......................................................................... 311
Code Examples
DS39629C-page 400
Timer0 in 8-Bit Mode ................................................ 132
Timer1 ...................................................................... 136
Timer1 (16-Bit Read/Write Mode) ............................ 136
Timer2 ...................................................................... 142
Timer3 ...................................................................... 144
Timer3 (16-Bit Read/Write Mode) ............................ 144
Voltage Reference Output Buffer Example .............. 249
Watchdog Timer ....................................................... 287
Disabling in Sleep Mode ............................................ 54
MPLAB C18 ............................................................. 346
MPLAB C30 ............................................................. 346
Associated Registers ............................................... 152
CCP Pin Configuration ............................................. 150
CCPR2H:CCPR2L Registers ................................... 150
Software Interrupt .................................................... 150
Timer1/Timer3 Mode Selection ................................ 150
Capture Mode. See Capture.
CCP Mode and Timer Resources ............................ 148
CCPRxH Register .................................................... 148
CCPRxL Register ..................................................... 148
Compare Mode. See Compare.
Interaction of CCP1 and CCP2 for
Interconnect Configurations ..................................... 148
Module Configuration ............................................... 148
Selecting the 31 kHz Source ...................................... 37
Selection Using OSCCON Register ........................... 37
16 x 16 Signed Multiply Routine ................................ 92
16 x 16 Unsigned Multiply Routine ............................ 92
8 x 8 Signed Multiply Routine .................................... 91
8 x 8 Unsigned Multiply Routine ................................ 91
Changing Between Capture Prescalers ................... 150
Computed GOTO Using an Offset Value ................... 68
Fast Register Stack .................................................... 68
How to Clear RAM (Bank 1) Using
Implementing a Real-Time Clock Using
Timer Resources .............................................. 149
Indirect Addressing ............................................ 81
a Timer1 Interrupt Service ............................... 139
Code Protection ............................................................... 281
COMF .............................................................................. 312
Comparator ...................................................................... 241
Comparator Specifications ............................................... 365
Comparator Voltage Reference ....................................... 247
Compare (CCP Module) .................................................. 151
Computed GOTO ............................................................... 68
Configuration Bits ............................................................ 281
Configuration Register Protection .................................... 292
Context Saving During Interrupts ..................................... 108
Conversion Considerations .............................................. 396
CPFSEQ .......................................................................... 312
CPFSGT .......................................................................... 313
CPFSLT ........................................................................... 313
Crystal Oscillator/Ceramic Resonator ................................ 31
Customer Change Notification Service ............................ 409
Customer Notification Service ......................................... 409
Customer Support ............................................................ 409
D
Data Addressing Modes .................................................... 81
Initializing PORTA .................................................... 109
Initializing PORTB .................................................... 112
Initializing PORTC ................................................... 115
Initializing PORTD ................................................... 118
Initializing PORTE .................................................... 120
Initializing PORTF .................................................... 122
Initializing PORTG ................................................... 125
Initializing PORTH ................................................... 127
Initializing PORTJ .................................................... 129
Loading the SSPBUF (SSPSR) Register ................. 160
Reading a Flash Program Memory Word .................. 89
Saving STATUS, WREG and BSR
Analog Input Connection Considerations ................ 245
Associated Registers ............................................... 245
Configuration ........................................................... 242
Effects of a Reset .................................................... 244
Interrupts ................................................................. 244
Operation ................................................................. 243
Operation During Sleep ........................................... 244
Outputs .................................................................... 243
Reference ................................................................ 243
Response Time ........................................................ 243
Accuracy and Error .................................................. 248
Associated Registers ............................................... 249
Configuring .............................................................. 247
Connection Considerations ...................................... 248
Effects of a Reset .................................................... 248
Operation During Sleep ........................................... 248
Associated Registers ............................................... 152
CCP Pin Configuration ............................................. 151
CCPR2 Register ...................................................... 151
Software Interrupt .................................................... 151
Special Event Trigger .............................. 145, 151, 240
Timer1/Timer3 Mode Selection ................................ 151
Comparing Addressing Modes with the
Direct ......................................................................... 81
Indexed Literal Offset ................................................ 84
Indirect ....................................................................... 81
Inherent and Literal .................................................... 81
Registers in RAM ............................................. 108
External Signal ................................................ 243
Internal Signal .................................................. 243
Extended Instruction Set Enabled ..................... 85
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