PIC18F6490-E/PT Microchip Technology, PIC18F6490-E/PT Datasheet - Page 130

• 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 9-16:
TABLE 9-17:
DS39629C-page 128
RH0/SEG47
RH1/SEG46
RH2/SEG45
RH3/SEG44
RH4/SEG40
RH5/SEG41
RH6/SEG42
RH7/SEG43
Legend:
TRISH
PORTH
LATH
LCDSE5
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).
PORTH Data Direction Register
Read PORTH pin/Write PORTH Data Latch
LATH Data Output Register
SE47
Bit 7
PORTH FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTH
Function
SEG47
SEG46
SEG45
SEG44
SEG40
SEG41
SEG42
SEG43
RH0
RH1
RH2
RH3
RH4
RH5
RH6
RH7
SE46
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
SE45
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
DIG-4
ANA
ANA
ANA
ANA
ANA
ANA
ANA
ANA
DIG
DIG
DIG
DIG
DIG
DIG
DIG
ST
ST
ST
ST
ST
ST
ST
ST
SE44
Bit 4
LATH<0> data output; disabled when LCD segment enabled.
PORTH<0> data input.
Segment 47 analog output for LCD.
LATH<1> data output; disabled when LCD segment enabled.
PORTH<1> data input.
Segment 46 analog output for LCD.
LATH<2> data output; disabled when LCD segment enabled.
PORTH<2> data input.
Segment 45 analog output for LCD.
LATH<3> data output; disabled when LCD segment enabled.
PORTH<3> data input.
Segment 44 analog output for LCD.
LATH<4> data output; disabled when LCD segment enabled.
PORTH<4> data input.
Segment 40 analog output for LCD
LATH<5> data output; disabled when LCD segment enabled.
PORTH<5> data input.
Segment 41 analog output for LCD.
LATH<6> data output; disabled when LCD segment enabled.
PORTH<6> data input.
Segment 42 analog output for LCD.
LATH<7> data output; disabled when LCD segment enabled.
PORTH<7> data input.
Segment 43 analog output for LCD.
SE43
Bit 3
SE42
Bit 2
Description
SE41
Bit 1
© 2007 Microchip Technology Inc.
SE40
Bit 0
Reset Values
on Page
62
62
62
64