PIC18F6490-E/PT Microchip Technology, PIC18F6490-E/PT Datasheet - Page 132

• 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
TABLE 9-18:
TABLE 9-19:
DS39629C-page 130
RJ0/SEG32
RJ1/SEG33
RJ2/SEG34
RJ3/SEG35
RJ4/SEG39
RJ5/SEG38
RJ6/SEG37
RJ7/SEG36
Legend:
PORTJ
LATJ
TRISJ
LCDSE4
Pin Name
Name
O = Output, I = Input, ANA = Analog Signal, DIG = Digital Output, ST = Schmitt Buffer Input, TTL = TTL Buffer Input,
x = Don’t care (TRIS bit does not affect port direction or is overridden for this option).
Read PORTJ pin/Write PORTJ Data Latch
LATJ Data Output Register
PORTJ Data Direction Register
SE39
Bit 7
PORTJ FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTJ
Function
SEG32
SEG33
SEG34
SEG35
SEG39
SEG38
SEG37
SEG36
RJ0
RJ1
RJ2
RJ3
RJ4
RJ5
RJ6
RJ7
SE38
Bit 6
Setting
TRIS
0
1
x
0
1
x
0
1
x
0
1
x
0
1
x
0
1
x
0
1
x
0
1
x
SE37
Bit 5
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
Buffer
ANA
ANA
ANA
ANA
ANA
ANA
ANA
ANA
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
SE36
Bit 4
ST
ST
ST
ST
ST
ST
ST
ST
LATJ<0> data output; disabled when LCD segment enabled.
PORTJ<0> data input.
Segment 32 analog output for LCD.
LATJ<1> data output; disabled when LCD segment enabled.
PORTJ<1> data input.
Segment 33 analog output for LCD.
LATJ<2> data output; disabled when LCD segment enabled.
PORTJ<2> data input.
Segment 34 analog output for LCD.
LATJ<3> data output; disabled when LCD segment enabled.
PORTJ<3> data input.
Segment 35 analog output for LCD.
LATJ<4> data output; disabled when LCD segment enabled.
PORTJ<4> data input.
Segment 39 analog output for LCD.
LATJ<5> data output; disabled when LCD segment enabled.
PORTJ<5> data input.
Segment 38 analog output for LCD.
LATJ<6> data output; disabled when LCD segment enabled.
PORTJ<6> data input.
Segment 37 analog output for LCD.
LATJ<7> data output; disabled when LCD segment enabled.
PORTJ<7> data input.
Segment 36 analog output for LCD.
SE35
Bit 3
SE34
Bit 2
Description
SE33
Bit 1
© 2007 Microchip Technology Inc.
SE32
Bit 0
Reset Values
on Page
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62
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