PIC18F4431-E/ML Microchip Technology, PIC18F4431-E/ML Datasheet - Page 244

• 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

PIC18F2331/2431/4331/4431
REGISTER 21-5:
DS39616D-page 244
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-6
bit 5-4
bit 3-2
bit 1-0
Note 1:
GDSEL1
R/W-0
AN5 through AN8 are available only in PIC18F4331/4431 devices.
GDSEL<1:0>: Group D Select bits
S/H-2 positive input.
00 = AN3
01 = AN7
1x = Reserved
GBSEL<1:0>: Group B Select bits
S/H-2 positive input.
00 = AN1
01 = AN5
1x = Reserved
GCSEL<1:0>: Group C Select bits
S/H-1 positive input.
00 = AN2
01 = AN6
1x = Reserved
GASEL<1:0>: Group A Select bits
S/H-1 positive input.
00 = AN0
01 = AN4
10 = AN8
11 = Reserved
GDSEL0
R/W-0
ADCHS: A/D CHANNEL SELECT REGISTER
(1)
(1)
(1)
(1)
W = Writable bit
‘1’ = Bit is set
GBSEL1
R/W-0
GBSEL0
R/W-0
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
GCSEL1
R/W-0
GCSEL0
R/W-0
 2010 Microchip Technology Inc.
x = Bit is unknown
GASEL1
R/W-0
GASEL0
R/W-0
bit 0