2007 Microchip Technology Inc.
Preliminary
DS39887B-page 39
PIC18F2458/2553/4458/4553
INDEX
A
A/D .....................................................................................19
A/D Converter Interrupt, Configuring .........................23
Acquisition Requirements ..........................................24
ADCON0 Register ......................................................19
ADCON1 Register ......................................................19
ADCON2 Register ......................................................19
ADRESH Register ................................................19, 22
ADRESL Register ......................................................19
Analog Port Pins, Configuring ....................................26
Associated Registers .................................................28
Calculating the Minimum Required
Acquisition Time ................................................24
Configuring the Module ..............................................23
Conversion Clock (T
AD
) .............................................25
Conversion Status (GO/DONE Bit) ............................22
Conversions ...............................................................27
Converter Characteristics ..........................................33
Discharge ...................................................................27
Operation in Power-Managed Modes ........................26
Selecting and Configuring Acquisition Time ..............25
Special Event Trigger (CCP) ......................................28
Use of the CCP2 Trigger ............................................28
Absolute Maximum Ratings ...............................................31
ADCON0 Register ..............................................................19
GO/DONE Bit .............................................................22
ADCON1 Register ..............................................................19
ADCON2 Register ..............................................................19
ADRESH Register ..............................................................19
ADRESL Register ........................................................19, 22
Analog-to-Digital Converter.
See
A/D.
B
Block Diagrams
A/D .............................................................................22
Analog Input Model ....................................................23
PIC18F2458/2553 ........................................................7
PIC18F4458/4553 ........................................................8
C
Compare (CCP Module)
Special Event Trigger .................................................28
Configuration Bits ...............................................................29
Customer Change Notification Service ..............................41
Customer Notification Service ............................................41
Customer Support ..............................................................41
D
Device Differences .............................................................37
Device ID Registers ...........................................................29
Device Overview ..................................................................5
Other Special Features ................................................5
E
Electrical Characteristics ....................................................31
Equations
A/D Acquisition Time ..................................................24
A/D Minimum Charging Time .....................................24
Errata ...................................................................................4
I
Internet Address .................................................................41
Interrupt Sources
A/D Conversion Complete .........................................23
M
Microchip Internet Web Site ............................................... 41
Migration from High-End to
Enhanced Devices ..................................................... 38
Migration from Mid-Range to
Enhanced Devices ..................................................... 38
Packaging Information ....................................................... 35
Pin Functions
MCLR/V
PP
/RE3 ........................................................... 9
MCLR/V
PP
/RE3 ......................................................... 13
NC/ICCK/ICPGC ....................................................... 18
NC/ICDT/ICPGD ........................................................ 18
NC/ICPORTS ............................................................ 18
NC/ICRST/ICV
PP
....................................................... 18
OSC1/CLKI ............................................................ 9, 13
OSC2/CLKO/RA6 .................................................. 9, 13
RA0/AN0 .............................................................. 10, 14
RA1/AN1 .............................................................. 10, 14
RA2/AN2/V
REF
-/CV
REF
....................................... 10, 14
RA3/AN3/V
REF
+ .................................................. 10, 14
RA4/T0CKI/C1OUT/RCV ..................................... 10, 14
RA5/AN4/SS/HLVDIN/C2OUT ............................ 10, 14
RB0/AN12/INT0/FLT0/SDI/SDA .......................... 11, 15
RB1/AN10/INT1/SCK/SCL .................................. 11, 15
RB2/AN8/INT2/VMO ............................................ 11, 15
RB3/AN9/CCP2/VPO .......................................... 11, 15
RB4/AN11/KBI0 ......................................................... 11
RB4/AN11/KBI0/CSSPP ............................................ 15
RB5/KBI1/PGM .................................................... 11, 15
RB6/KBI2/PGC .................................................... 11, 15
RB7/KBI3/PGD .................................................... 11, 15
RC0/T1OSO/T13CKI ........................................... 12, 16
RC1/T1OSI/CCP2/UOE ....................................... 12, 16
RC2/CCP1 ................................................................. 12
RC2/CCP1/P1A ......................................................... 16
RC4/D-/VM .......................................................... 12, 16
RC5/D+/VP .......................................................... 12, 16
RC6/TX/CK .......................................................... 12, 16
RC7/RX/DT/SDO ................................................. 12, 16
RD0/SPP0 ................................................................. 17
RD1/SPP1 ................................................................. 17
RD2/SPP2 ................................................................. 17
RD3/SPP3 ................................................................. 17
RD4/SPP4 ................................................................. 17
RD5/SPP5/P1B ......................................................... 17
RD6/SPP6/P1C ......................................................... 17
RD7/SPP7/P1D ......................................................... 17
RE0/AN5/CK1SPP .................................................... 18
RE1/AN6/CK2SPP .................................................... 18
RE2/AN7/OESPP ...................................................... 18
V
DD
...................................................................... 12, 18
V
SS
...................................................................... 12, 18
V
USB
.................................................................... 12, 18
Pinout I/O Descriptions
PIC18F2458/2553 ....................................................... 9
PIC18F4458/4553 ..................................................... 13
Power-Managed Modes
and A/D Operation ..................................................... 26