PIC18F87J90-I/PT Microchip Technology, PIC18F87J90-I/PT Datasheet - Page 138

• Manufacturer Part Number: PIC18F87J90-I/PT
• Description: IC PIC MCU FLASH 128KB 80-TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F87J90-I/PT

• Program Memory Type: FLASH
• Program Memory Size: 128KB (64K x 16)
• Package / Case: 80-TFQFP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, LVD, POR, PWM, WDT
• Number Of I /o: 67
• Ram Size: 3.8K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 3923 B
• Interface Type: AUSART, EUSART, I2C, SPI
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 67
• Number Of Timers: 4
• Operating Supply Voltage: 2.65 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 12 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC162079 - HEADER MPLAB ICD2 18F85J90 64/80AC164323 - MODULE SKT FOR 100TQFP
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC18F87J90 FAMILY
TABLE 10-20: PORTJ FUNCTIONS
TABLE 10-21: SUMMARY OF REGISTERS ASSOCIATED WITH PORTJ
DS39933D-page 138
RJ0
RJ1/SEG33
RJ2/SEG34
RJ3/SEG35
RJ4/SEG39
RJ5/SEG38
RJ6/SEG37
RJ7/SEG36
Legend:
PORTJ
LATJ
TRISJ
PORTG
LCDSE4
Legend: Shaded cells are not used by PORTJ.
Note 1:
Pin Name
Name
O = Output, I = Input, ANA = Analog Signal, DIG = Digital Output, ST = Schmitt Trigger Buffer Input,
x = Don’t care (TRIS bit does not affect port direction or is overridden for this option).
Unimplemented on PIC18F6XJ90 devices, read as ‘0’.
TRISJ7
LATJ7
RDPU
SE39
Bit 7
RJ7
Function
SEG33
SEG34
SEG35
SEG39
SEG38
SEG37
SEG36
RJ0
RJ1
RJ2
RJ3
RJ4
RJ5
RJ6
RJ7
TRISJ6
LATJ6
REPU
SE38
Bit 6
RJ6
Setting
TRIS
0
1
0
1
x
0
1
x
0
1
x
0
1
x
0
1
x
0
1
x
0
1
x
RJPU
TRISJ5
LATJ5
SE37
Bit 5
RJ5
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
(1)
Type
ANA
ANA
ANA
ANA
ANA
ANA
ANA
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
I/O
ST
ST
ST
ST
ST
ST
ST
ST
TRISJ4
LATJ4
SE36
Bit 4
RG4
RJ4
LATJ<0> data output.
PORTJ<0> data input.
LATJ<1> data output.
PORTJ<1> data input.
LCD Segment 33 output; disables all other pin functions.
LATJ<2> data output.
PORTJ<2> data input.
LCD Segment 34 output; disables all other pin functions.
LATJ<3> data output.
PORTJ<3> data input.
LCD Segment 35 output; disables all other pin functions.
LATJ<4> data output.
PORTJ<4> data input.
LCD Segment 39 output; disables all other pin functions.
LATJ<5> data output.
PORTJ<5> data input.
LCD Segment 38 output; disables all other pin functions.
LATJ<6> data output.
PORTJ<6> data input.
LCD Segment 37 output; disables all other pin functions.
LATJ<7> data output.
PORTJ<7> data input.
LCD Segment 36 output; disables all other pin functions.
TRISJ3
LATJ3
SE35
Bit 3
RG3
RJ3
TRISJ2
LATJ2
SE34
Bit 2
RG2
RJ2
Description
TRISJ1
LATJ1
SE33
Bit 1
RG1
RJ1
 2010 Microchip Technology Inc.
TRISJ0
LATJ0
SE32
Bit 0
RG0
RJ0
on page
Values
Reset
62
62
62
62
61