PIC18F4431-E/PT Microchip Technology, PIC18F4431-E/PT Datasheet - Page 124

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

Specifications of PIC18F4431-E/PT

• Core Size: 8-Bit
• Program Memory Size: 16KB (8K x 16)
• Oscillator Type: Internal
• Core Processor: PIC
• 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 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
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Controller Family/series: PIC18
• No. Of I/o's: 36
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 768Byte
• Cpu Speed: 40MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18F2331/2431/4331/4431
FIGURE 10-20:
DS39616B-page 122
USART Select
USART Select
SDO Data Out
PORT/(SSPEN * SPI Mode ) Select
Note 1: USART is in Synchronous Master Transmission mode only (SYNC =
DT Data Out
RX/DT Data Input
RD PORTC
WR TRISC
WR LATC
Data Bus
2: SDO must have its TRISC bit cleared in order to be able to drive RC7.
PORTC
(1)
(1)
(2)
or
BLOCK DIAGRAM OF RC6
TRIS Latch
D
Data Latch
D
RD TRISC
CK
CK
RD LATC
Q
Q
Q
Q
1
0
Preliminary
1
0
Q
EN
D
V
V
N
P
SS
DD
Schmitt
Trigger
1
, TXEN =
1
 2003 Microchip Technology Inc.
).
RC7 Pin