PIC18F6490-E/PT Microchip Technology, PIC18F6490-E/PT Datasheet - Page 27

• 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: -

TABLE 1-3:
© 2007 Microchip Technology Inc.
LCDBIAS1
LCDBIAS2
LCDBIAS3
COM0
RE4/COM1
RE5/COM2
RE6/COM3
RE7/CCP2/SEG31
Legend: TTL = TTL compatible input
Note 1:
LCDBIAS1
LCDBIAS2
LCDBIAS3
COM0
RE4
COM1
RE5
COM2
RE6
COM3
RE7
CCP2
SEG31
2:
Pin Name
(2)
ST
I
P
Default assignment for CCP2 when Configuration bit, CCP2MX, is set.
Alternate assignment for CCP2 when Configuration bit, CCP2MX, is cleared.
= Schmitt Trigger input with CMOS levels
= Input
= Power
PIC18F8X90 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Number
TQFP
78
77
76
75
74
73
4
3
Type
Pin
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
I
I
I
PIC18F6390/6490/8390/8490
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Buffer
Type
ST
ST
ST
ST
ST
PORTE is a bidirectional I/O port.
BIAS1 input for LCD.
BIAS2 input for LCD.
BIAS3 input for LCD.
COM0 output for LCD.
Digital I/O.
COM1 output for LCD.
Digital I/O.
COM2 output for LCD.
Digital I/O.
COM3 output for LCD.
Digital I/O.
Capture 2 input/Compare 2 output/PWM2 output.
SEG31 output for LCD.
CMOS = CMOS compatible input or output
Analog = Analog input
O
OD
= Output
= Open-Drain (no P diode to V
Description
DS39629C-page 25
DD
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