Datasheet

 2012 Microchip Technology Inc. DS30575A-page 21
PIC18F97J94 FAMILY
AD0/SEG0/RP20/PSP0/RD0
AD0
SEG0
RP20
PSP0
RD0
90 72 58
I/O
O
I/O
I/O
I/O
TTL/DIG
Analog
ST/DIG
ST/DIG
ST/DIG
External Memory Address/Data 0.
SEG0 output for LCD.
Remappable Peripheral Pin 20 input/output.
Parallel Slave Port data.
General purpose I/O pin.
AD1/SEG1/RP21/PSP1/RD1
AD1
SEG1
RP21
PSP1
RD1
86 69 55
I/O
O
I/O
I/O
I/O
TTL/DIG
Analog
ST/DIG
ST/DIG
ST/DIG
External Memory Address/Data 1.
SEG1 output for LCD.
Remappable Peripheral Pin 21 input/output.
Parallel Slave Port data.
General purpose I/O pin.
AD2/SEG2/RP22/PSP2/RD2
AD2
SEG2
RP22
PSP2
RD2
84 68 54
I/O
O
I/O
I/O
I/O
TTL/DIG
Analog
ST/DIG
ST/DIG
ST/DIG
External Memory Address/Data 2.
SEG2 output for LCD.
Remappable Peripheral Pin 22 input/output.
Parallel Slave Port data.
General purpose I/O pin.
AD3/SEG3/RP23/PSP3/RD3
AD3
SEG3
RP23
PSP3
RD3
83 67 53
I/O
O
I/O
I/O
I/O
TTL/DIG
Analog
ST/DIG
ST/DIG
ST/DIG
External Memory Address/Data 3.
SEG3 output for LCD.
Remappable Peripheral Pin 3 input/output.
Parallel Slave Port data.
General purpose I/O pin.
AD4/SEG4/RP24/PSP4/RD4
AD4
SEG4
RP24
PSP4
RD4
82 66 52
I/O
O
I/O
I/O
I/O
TTL/DIG
Analog
ST/DIG
ST/DIG
ST/DIG
External Memory Address/Data 4.
SEG4 output for LCD.
Remappable Peripheral Pin 24 input/output.
Parallel Slave Port data.
General purpose I/O pin.
AD5/SEG5/SDA2/RP25/PSP5/RD5
AD5
SEG5
SDA2
RP25
PSP5
RD5
81 65 51
I/O
O
I/O
I/O
I/O
I/O
TTL/DIG
Analog
I2C
ST/DIG
ST/DIG
ST/DIG
External Memory Address/Data 5.
SEG5 output for LCD.
I
2
C data input/output.
Remappable Peripheral Pin 25 input/output.
Parallel Slave Port data.
General purpose I/O pin.
AD6/SEG6/SCL2/RP26/PSP6/RD6
AD6
SEG6
SCL2
RP26
PSP6
RD6
79 64 50
I/O
O
I/O
I/O
I/O
I/O
TTL/DIG
Analog
I2C
ST/DIG
ST/DIG
ST/DIG
External Memory Address/Data 6.
SEG6 output for LCD.
I
2
C clock input/output.
Remappable Peripheral Pin 26 input/output.
Parallel Slave Port data.
General purpose I/O pin.
AD7/SEG7/RP27/REFO2/
PSP7/RD7
AD7
SEG7
RP27
REFO2
PSP7
RD7
78 63 49
I/O
O
I/O
O
I/O
I/O
TTL/DIG
Analog
ST/DIG
DIG
ST/DIG
ST/DIG
External Memory Address/Data 7.
SEG7 output for LCD.
Remappable Peripheral Pin 27 input/output.
Reference output clock.
Parallel Slave Port data
General purpose I/O pin.
TABLE 1-4: PIC18F97J94 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin
Type
Buffer
Type
Description
100 80 64
Legend: TTL = TTL compatible input CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels Analog = Analog input
I = Input O = Output
P = Power OD = Open-Drain (no P diode to V
DD)
I2C = I
2
C™/SMBus