PIC18F4431-I/P Microchip Technology Inc., PIC18F4431-I/P Datasheet - Page 130

• Manufacturer Part Number: PIC18F4431-I/P
• Description: Microcontroller; 16 KB Flash; 768 RAM; 256 EEPROM; 36 I/O; 40-Pin-PDIP
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F4431-I/P

• A/d Inputs: 9-Channel, 10-Bit
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 36
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 40-pin PDIP
• Programmable Memory: 16K Bytes
• Ram Size: 768 Bytes
• Speed: 40 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC18F2331/2431/4331/4431
TABLE 10-7:
TABLE 10-8:
DS39616B-page 128
PORTD
LATD
TRISD
Legend:
RD0/T0CKI/T5CKI
RD1/SDO
RD2/SDI/SDA
RD3/SCK/SCL
RD4/FLTA
RD5/PWM4
RD6/PWM6
RD7/PWM7
Legend: ST = Schmitt Trigger input, TTL = TTL input
Name
Name
LATD Data Output Register
PORTD Data Direction Register
x = unknown, u = unchanged, – = unimplemented, read as ‘0’. Shaded cells are not used by PORTD.
Bit 7
RD7
PORTD FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTD
Bit #
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
bit 7
Bit 6
RD6
Buffer Type
Bit 5
RD5
ST
ST
ST
ST
ST
ST
ST
ST
Bit 4
RD4
Input/output port pin.
Input/output port pin.
Input/output port pin.
Input/output port pin.
Input/output port pin.
Input/output port pin, or PCPWM output PWM4.
Input/output port pin, or PCPWM output PWM6.
Input/output port pin, or PCPWM output PWM7.
Preliminary
Bit 3
RD3
Bit 2
RD2
Bit 1
RD1
Function
Bit 0
RD0
 2003 Microchip Technology Inc.
xxxx xxxx
xxxx xxxx
1111 1111
POR, BOR
Value on
uuuu uuuu
uuuu uuuu
1111 1111
Value on
all other
Resets