PIC18F2423-I/ML Microchip Technology, PIC18F2423-I/ML Datasheet - Page 49

• Manufacturer Part Number: PIC18F2423-I/ML
• Description: 16KB, Flash, 768bytes-RAM, 25I/O, 8-bit Family,nanoWatt 28 QFN 6x6mm TUBE
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2423-I/ML

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 25
• 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 10x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT28QFN4 - SOCKET TRANS ICE 28QFN W/CABLEAC164322 - MODULE SOCKET MPLAB PM3 28/44QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

INDEX
A
A/D ...................................................................................... 25
Absolute Maximum Ratings ................................................ 37
ADCON0 Register............................................................... 25
ADCON1 Register............................................................... 25
ADCON2 Register............................................................... 25
ADRESH Register............................................................... 25
ADRESL Register ......................................................... 25, 28
Analog-to-Digital Converter. See A/D.
B
Block Diagrams
C
Compare (CCP Module)
Conversion Considerations ................................................. 46
Customer Change Notification Service ............................... 51
Customer Notification Service............................................. 51
Customer Support ............................................................... 51
D
Device Differences .............................................................. 45
Device Overview ................................................................... 9
Documentation
E
Electrical Characteristics..................................................... 37
Equations
Errata .................................................................................... 8
DS39755C-page 49
A/D Converter Interrupt, Configuring .......................... 29
Acquisition Requirements ........................................... 30
ADCON0 Register....................................................... 25
ADCON1 Register....................................................... 25
ADCON2 Register....................................................... 25
ADRESH Register................................................. 25, 28
ADRESL Register ....................................................... 25
Analog Port Pins, Configuring ..................................... 32
Associated Registers .................................................. 34
Configuring the Module ............................................... 29
Conversion Clock (T
Conversion Status (GO/DONE Bit) ............................. 28
Conversions ................................................................ 33
Converter Characteristics ........................................... 40
Discharge .................................................................... 33
Operation in Power-Managed Modes ......................... 32
Selecting and Configuring Acquisition Time ............... 31
Special Event Trigger (CCP)....................................... 34
Use of the CCP2 Trigger............................................. 34
GO/DONE Bit .............................................................. 28
A/D .............................................................................. 28
Analog Input Model ..................................................... 29
PIC18F2423/2523 (28-Pin) ......................................... 12
PIC18F4423/4523 (40/44-Pin) .................................... 13
Special Event Trigger.................................................. 34
Details on Individual Family Members ........................ 10
Features (table)........................................................... 11
New Core Features ....................................................... 9
Other Special Features ............................................... 10
Related Data Sheet....................................................... 9
A/D Acquisition Time................................................... 30
A/D Minimum Charging Time ...................................... 30
Calculating the Minimum Required
Acquisition Time.................................................. 30
AD
) .............................................. 31
I
Internet Address ................................................................. 51
Interrupt Sources
M
Microchip Internet Web Site................................................ 51
Migration from Baseline to Enhanced Devices ................... 46
Migration from High-End to Enhanced Devices.................. 47
Migration from Mid-Range to Enhanced Devices ............... 47
P
Packaging Information ........................................................ 43
Pin Functions
Pinout I/O Descriptions
Power-Managed Modes
A/D Conversion Complete .......................................... 29
MCLR/V
OSC1/CLKI/RA7 ................................................... 14, 18
OSC2/CLKO/RA6 ................................................. 14, 18
RA0/AN0............................................................... 15, 19
RA1/AN1............................................................... 15, 19
RA2/AN2/V
RA3/AN3/V
RA4/T0CKI/C1OUT .............................................. 15, 19
RA5/AN4/SS/HLVDIN/C2OUT.............................. 15, 19
RB0/INT0/FLT0/AN12........................................... 16, 20
RB1/INT1/AN10 .................................................... 16, 20
RB2/INT2/AN8 ...................................................... 16, 20
RB3/AN9/CCP2 .................................................... 16, 20
RB4/KBI0/AN11 .................................................... 16, 20
RB5/KBI1/PGM..................................................... 16, 20
RB6/KBI2/PGC ..................................................... 16, 20
RB7/KBI3/PGD ..................................................... 16, 20
RC0/T1OSO/T13CKI ............................................ 17, 21
RC1/T1OSI/CCP2................................................. 17, 21
RC2/CCP1 .................................................................. 17
RC2/CCP1/P1A .......................................................... 21
RC3/SCK/SCL ...................................................... 17, 21
RC4/SDI/SDA ....................................................... 17, 21
RC5/SDO.............................................................. 17, 21
RC6/TX/CK ........................................................... 17, 21
RC7/RX/DT........................................................... 17, 21
RD0/PSP0 .................................................................. 22
RD1/PSP1 .................................................................. 22
RD2/PSP2 .................................................................. 22
RD3/PSP3 .................................................................. 22
RD4/PSP4 .................................................................. 22
RD5/PSP5/P1B .......................................................... 22
RD6/PSP6/P1C .......................................................... 22
RD7/PSP7/P1D .......................................................... 22
RE0/RD/AN5............................................................... 23
RE1/WR/AN6.............................................................. 23
RE2/CS/AN7............................................................... 23
V
V
PIC18F2423/2523 ...................................................... 14
PIC18F4423/4523 ...................................................... 18
and A/D Operation ...................................................... 32
DD
SS
....................................................................... 17, 23
....................................................................... 17, 23
PP
/RE3 .................................................... 14, 18
REF
REF
-/CV
+ ................................................... 15, 19
REF
© 2009 Microchip Technology Inc.
......................................... 15, 19