PIC18LF2331-I/SO Microchip Technology, PIC18LF2331-I/SO Datasheet

IC MCU FLASH 4KX16 28SOIC

PIC18LF2331-I/SO

Manufacturer Part Number
PIC18LF2331-I/SO
Description
IC MCU FLASH 4KX16 28SOIC
Manufacturer
Microchip Technology
Series
PIC® 18Fr

Specifications of PIC18LF2331-I/SO

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
24
Program Memory Size
8KB (4K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
2 V ~ 5.5 V
Data Converters
A/D 5x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
The PICDEM™ MC Development Board you have
received conforms to the information provided in its
accompanying Users’ Guide (DS51453A), except for
the clarifications described below.
Future revisions of the User’s Guide will reflect these
changes.
1. Issue:
FIGURE 1:
 2004 Microchip Technology Inc.
A manufacturing change has resulted in the
renumbering of the pins for jumper JP1. Pins 1 and
3 are reversed, in comparison to the board layouts
and descriptions published in the original version
of the User’s Guide. The jumper itself and its phys-
ical orientation relative to the board have not
changed.
As a result of the renumbering, pin RC1 of the
microcontroller is connected to what is now
labelled as pin 3 of JP1; pin RD4 is connected to
the pin labelled 1. This is shown in the excerpt
from the schematic in Figure 1. The default config-
uration of JP1, as shipped, is now between pins 2
and 3.
This changes several specific items in the text:
1. Figure A-2, the first sheet of the Development
To U4A, Pin 1
Board schematic, is modified to show the
change to JP1 reflected in Figure 1.
PICDEM™ MC Development Board Errata Sheet
Jumper Settings
CHANGE TO JP1 OF
PICDEM MC BOARD, PART 1
JP1
3
2
1
RD4
RC1
DEVELOPMENT BOARD
2. Issue:
3. Issue:
Note:
Note:
2. Step 2 of Section 2.3.1 (“Connecting Power”,
3. The description of JP1 in Table 5-1 (“Jumper
4. The text in Section 5.4.3 (“Configuring I/O
5. The text in Section 5.4.3 (“Configuring I/O
In Appendix A, Section A.5 (“Recommended
Motors for Use with the PICDEM MC Board”),
the Bodine Model 34B4BEBL brushless DC motor
is described as having a rating of 24 VDC. In fact,
the motor is rated at 130 VDC.
6. With respect to Chapter 3 (“Using the
page 12). The default setting of JP1 is now
between terminals 2 and 3, while the setting of
JP3 remains at 1 and 2.
and Hardware Descriptions”). The default
setting now reads “2-3 bridged”.
Assignments (40-pin Devices Only)”). The
fourth paragraph now reads in part (changes in
bold):
“The default setting bridges pins 2 and 3,
connecting Fault A signal to RC1. Bridging 1
and 2 connects signals to RD4.”
Assignments (40-pin Devices Only)”). The
note should read as below:
Microchip Motor Control GUI”). The GUI
takes ‘.’ as the decimal separator. International
users who have ‘,’ as their decimal separator
should download the patch from the Microchip
web site: www.microchip.com\motor.
When using the original firmware provided
with the PICDEM MC Development Board,
always leave JP1 and JP3 in their default
positions (JP1 bridging 2-3, JP3 bridging
1-2). Failure to do this may result in erratic
operation or equipment damage.
The Motor Control GUI is updated from
time to time to add new features and
resolve ‘bugs’ that may be in the current
verisons. These are posted on the web
site: www.microchip.com\motor as they
are available. Download all patches for the
version of Motor Control GUI you are
using and follow the instructions given in
the description of the patches.
Motor Information
Using the Microchip Motor
Control GUI
PICDEM™ MC
DS51473A-page 1

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PIC18LF2331-I/SO Summary of contents

Page 1

... RC1 JP1 U4A, Pin 1 1 RD4  2004 Microchip Technology Inc. PICDEM™ MC DEVELOPMENT BOARD 2. Step 2 of Section 2.3.1 (“Connecting Power”, page 12). The default setting of JP1 is now between terminals 2 and 3, while the setting of JP3 remains at 1 and 2. 3. The description of JP1 in Table 5-1 (“Jumper and Hardware Descriptions” ...

Page 2

... PICDEM™ MC Development Board REVISION HISTORY Rev A Document (6/2004) Original version. Issues 1, 2 and 3 (Jumper Settings, Motor Information and Microchip Motor Control GUI) documented. DS51473A-page 2  2004 Microchip Technology Inc. ...

Page 3

... PICLAB, PICtail, PowerCal, PowerInfo, PowerMate, PowerTool, rfLAB, rfPICDEM, Select Mode, Smart Serial, SmartTel and Total Endurance are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...

Page 4

... Via Quasimodo, 12 20025 Legnano (MI) Milan, Italy Tel: 39-0331-742611 Fax: 39-0331-466781 Netherlands Waegenburghtplein 4 NL-5152 JR, Drunen, Netherlands Tel: 31-416-690399 Fax: 31-416-690340 United Kingdom 505 Eskdale Road Winnersh Triangle Wokingham Berkshire, England RG41 5TU Tel: 44-118-921-5869 Fax: 44-118-921-5820 05/28/04  2004 Microchip Technology Inc. ...

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