PIC18F2331-E/SP Microchip Technology, PIC18F2331-E/SP Datasheet - Page 252

• Manufacturer Part Number: PIC18F2331-E/SP
• Description: IC MCU FLASH 4KX16 28-DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2331-E/SP

• Core Size: 8-Bit
• Program Memory Size: 8KB (4K 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: 24
• 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 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Controller Family/series: PIC18
• No. Of I/o's: 24
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 768Byte
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: I3-DB18F4431 - BOARD DAUGHTER ICEPIC3AC164035 - MODULE SKT FOR 18F2X31 28SOICDVA18XP280 - DEVICE ADAPTER 18F2220 PDIP 28LD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC18F2331/2431/4331/4431
REGISTER 20-5:
DS39616C-page 250
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.
GDSEL1:GDSEL0: Group D Select bits
S/H-2 positive input.
00 = AN3
01 = AN7
1x = Reserved
GBSEL1:GBSEL0: Group B Select bits
S/H-2 positive input.
00 = AN1
01 = AN5
1x = Reserved
GCSEL1:GCSEL0: Group C Select bits
S/H-1 positive input.
00 = AN2
01 = AN6
1x = Reserved
GASEL1:GASEL0: 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
Preliminary
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
GCSEL1
R/W-0
GCSEL0
R/W-0
© 2007 Microchip Technology Inc.
x = Bit is unknown
GASEL1
R/W-0
GASEL0
R/W-0
bit 0