PIC18F4431-E/ML Microchip Technology, PIC18F4431-E/ML Datasheet - Page 121

• Manufacturer Part Number: PIC18F4431-E/ML
• Description: IC MCU FLASH 8KX16 44QFN
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4431-E/ML

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 9x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 11-5:
TABLE 11-6:
 2010 Microchip Technology Inc.
RC7/RX/DT/SDO
Legend:
Note 1:
PORTC
LATC
TRISC
INTCON
INTCON2
INTCON3
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by PORTC.
Name
Pin
DIG = Digital level output; TTL = TTL input buffer; ST = Schmitt Trigger input buffer; ANA = Analog level input/output;
x = Don’t care (TRIS bit does not affect port direction or is overridden for this option).
RD0 is the alternate pin for T0CKI/T5CKI; RD2 is the alternate pin for SDI/SDA; RD3 is the alternate pin for SCK/SCL;
RD1 is the alternate pin for SDO.
LATC Data Output Register
PORTC Data Direction Register
GIE/GIEH PEIE/GIEL
INT2IP
RBPU
Bit 7
RC7
PORTC I/O SUMMARY (CONTINUED)
SUMMARY OF REGISTERS ASSOCIATED WITH PORTC
Function
SDO
RC7
RX
DT
(1)
INTEDG0
INT1IP
Bit 6
RC6
Setting
TRIS
0
1
1
0
1
0
INTEDG1 INTEDG2
TMR0IE
I/O
O
O
O
I
I
I
Bit 5
RC5
—
PIC18F2331/2431/4331/4431
Type
DIG
DIG
DIG
I/O
ST
ST
ST
INT0IE
INT2IE
Bit 4
RC4
LATC<7> data output.
PORTC<7> data input.
Asynchronous serial receive data input (EUSART module).
Synchronous serial data output (EUSART module); takes priority over
port data.
Synchronous serial data input (EUSART module). User must
configure as an input.
SPI data out; takes priority over port data.
INT1IE
RBIE
Bit 3
RC3
—
TMR0IP
TMR0IF
Bit 2
RC2
—
Description
INT0IF
INT2IF
Bit 1
RC1
—
INT1IF
RBIF
RBIP
Bit 0
RC0
DS39616D-page 121
Reset Values
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57
57
54
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