PIC18F4431-I/ML Microchip Technology, PIC18F4431-I/ML Datasheet - Page 130

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

Specifications of PIC18F4431-I/ML

• Core Size: 8-Bit
• Program Memory Size: 16KB (8K x 16)
• 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
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-QFN
• Controller Family/series: PIC18
• No. Of I/o's: 36
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 768Byte
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: EUSART, I2C, SPI, SSP
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 36
• Number Of Timers: 1 x 8
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 9 bit
• Package: 44QFN EP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT44QFN2 - SOCKET TRAN ICE 44QFN/40DIPAC164322 - MODULE SOCKET MPLAB PM3 28/44QFN444-1001 - DEMO BOARD FOR PICMICRO MCU
• Lead Free Status / Rohs Status: Details

PIC18F2331/2431/4331/4431
FIGURE 10-24:
FIGURE 10-25:
DS39616C-page 128
Note 1: The SDI/SDA bits are multiplexed on RD2 and RC4 pins by the SSPMX bit in the Configuration register.
Note 1: SCK/SCL are multiplexed on RD3 and RC5 using the SSPMX bit in the Configuration register.
I
PORT/SSPEN & SSPMX Select
SCK/SCL Data Out
Data Bus
WR LATD
or PORTD
WR TRISD
RD PORTD
SCK or SCL Input
2
PORT/SSP Mode & SSPMX Select
SDA Data Out
Data Bus
WR LATD
or PORTD
WR TRISD
SDA Drive
RD PORTD
SDI/SDA Input
C™ Mode
BLOCK DIAGRAM OF RD3
BLOCK DIAGRAM OF RD2
D
D
Data Latch
TRIS Latch
RD TRISD
D
D
TRIS Latch
CK
CK
Data Latch
RD LATD
RD TRISD
CK
CK
RD LATD
Q
Q
Q
Q
Q
Q
Q
Q
Preliminary
0
1
0
1
Q
Q
EN
EN
D
D
N
V
P
V
N
V
P
V
DD
SS
Schmitt
Trigger
DD
SS
Schmitt
Trigger
© 2007 Microchip Technology Inc.
SSPMX
(1)
RD2 Pin
RD3 Pin
SSPMX
(1)