PIC18F6490-E/PT Microchip Technology, PIC18F6490-E/PT Datasheet - Page 209

• 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: -

FIGURE 16-4:
FIGURE 16-5:
TABLE 16-5:
© 2007 Microchip Technology Inc.
INTCON
PIR1
PIE1
IPR1
RCSTA1
TXREG1
TXSTA1
BAUDCON1
SPBRGH1
SPBRG1
Legend: — = unimplemented locations read as ‘0’. Shaded cells are not used for asynchronous transmission.
(Interrupt Reg. Flag)
Note: This timing diagram shows two consecutive transmissions.
Reg. Empty Flag)
Reg. Empty Flag)
Write to TXREG1
Reg. Empty Flag)
Write to TXREG1
(Transmit Buffer
Name
(Transmit Shift
(Transmit Shift
BRG Output
(Shift Clock)
BRG Output
(Shift Clock)
TX1 (pin)
TX1IF bit
TRMT bit
TX1 (pin)
TRMT bit
TX1IF bit
EUSART1 Transmit Register
EUSART1 Baud Rate Generator Register High Byte
EUSART1 Baud Rate Generator Register Low Byte
GIE/GIEH PEIE/GIEL TMR0IE
ABDOVF
CSRC
SPEN
Bit 7
REGISTERS ASSOCIATED WITH ASYNCHRONOUS TRANSMISSION
—
—
—
1 T
ASYNCHRONOUS TRANSMISSION
ASYNCHRONOUS TRANSMISSION (BACK-TO-BACK)
CY
Word 1
Transmit Shift Reg
Transmit Shift Reg.
Word 1
Word 1
Word 1
RCIDL
ADIF
ADIE
ADIP
Bit 6
RX9
TX9
1 T
CY
Start bit
Start bit
Word 2
RC1IE
RC1IP
RC1IF
SREN
TXEN
Bit 5
—
1 T
PIC18F6390/6490/8390/8490
CY
bit 0
bit 0
INT0IE
CREN
TX1IF
TX1IE
TX1IP
SYNC
SCKP
Bit 4
bit 1
Word 1
bit 1
Word 1
ADDEN
SENDB
BRG16
SSPIF
SSPIE
SSPIP
RBIE
Bit 3
TMR0IF
CCP1IF
CCP1IE
CCP1IP
BRGH
FERR
Bit 2
—
bit 7/8
bit 7/8
Word 2
Transmit Shift Reg.
TMR2IF
TMR2IE
TMR2IP
Stop bit
INT0IF
OERR
TRMT
WUE
Bit 1
Stop bit
Start bit
TMR1IE
TMR1IP
TMR1IF
ABDEN
RX9D
DS39629C-page 207
TX9D
RBIF
Bit 0
Word 2
on Page
Values
bit 0
Reset
59
61
61
61
61
61
61
62
62
61