Datasheet

PIC18F97J94 FAMILY
DS30575A-page 22  2012 Microchip Technology Inc.
AD8/LCDBIAS1/RP28/RD/RE0
AD8
LCDBIAS1
RP28
RD
RE0
4 4 2
I/O
I
I/O
I
I/O
TTL/DIG
Analog
ST/DIG
TTL
ST/DIG
External Memory Address/Data 8.
BIAS1 input for LCD.
Remappable Peripheral Pin 28 input/output.
Parallel Slave Port read strobe.
General purpose I/O pin.
AD9/LCDBIAS2/RP29/WR/RE1
AD9
LCDBIAS2
RP29
WR
RE1
3 3 1
I/O
I
I/O
I
I/O
TTL/DIG
Analog
ST/DIG
TTL
ST/DIG
External Memory Address/Data 9.
BIAS2 input for LCD.
Remappable Peripheral Pin 29 input/output.
Parallel Slave Port write strobe.
General purpose I/O pin.
AD10/LCDBIAS3/RP30/CS/RE2
AD10
LCDBIAS3
RP30
CS
RE2
98 78 64
I/O
I
I/O
I
I/O
TTL/DIG
Analog
ST/DIG
TTL
ST/DIG
External Memory Address/Data 10.
BIAS3 input for LCD.
Remappable Peripheral Pin 30 input/output.
Parallel Slave Port chip select.
General purpose I/O pin.
AD11/COM0/RP33/REFO1/RE3
AD11
COM0
RP33
REFO1
RE3
97 77 63
I/O
O
I/O
O
I/O
TTL/DIG
Analog
ST/DIG
DIG
ST/DIG
External Memory Address/Data 11.
COM0 output for LCD.
Remappable Peripheral Pin 33 input/output.
Reference output clock.
General purpose I/O pin.
AD12/COM1/RP32/RE4
AD12
COM1
RP32
RE4
95 76 62
I/O
O
I/O
I/O
TTL/DIG
Analog
ST/DIG
ST/DIG
External Memory Address/Data 12.
COM1 output for LCD.
Remappable Peripheral Pin 32 input/output.
General purpose I/O pin.
AD13/COM2/RP37/RE5
AD13
COM2
RP37
RE5
94 75 61
I/O
O
I/O
I/O
TTL/DIG
Analog
ST/DIG
ST/DIG
External Memory Address/Data 13.
COM2 output for LCD.
Remappable Peripheral Pin 37 input/output.
General purpose I/O pin.
AD14/COM3/RP34/RE6
AD14
COM3
RP34
RE6
93 74 60
I/O
O
I/O
I/O
TTL/DIG
Analog
ST/DIG
ST/DIG
External Memory Address/Data 14.
COM3 output for LCD.
Remappable Peripheral Pin 34 input/output.
General purpose I/O pin.
AD15/LCDBIAS0/RP31/RE7
AD15
LCDBIAS0
RP31
RE7
92 73 59
I/O
I
I/O
I/O
TTL/DIG
Analog
ST/DIG
ST/DIG
External Memory Address/Data 15.
BIAS0 input for LCD.
Remappable Peripheral Pin 31 input/output.
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