User manual
Table Of Contents
- Chapter 1. Introduction
- Chapter 2. Getting Started
- Chapter 3. Using the Demo Software
- Appendix A. Board Technical Information
- Figure A-1: PICDEM™ LCD 2 Default Jumper Location
- A.1 Processors
- A.2 LCD Display
- Figure A-2: PICDEM™ LCD 2 Display
- Table A-2: LCD Glass Specifications
- Figure A-3: Display Definitions
- Figure A-4: Digit Description
- Table A-3: LCD SEGx and COMx
- A.2.1 Device-Specific LCD Segment Configuration
- Table A-4: PIC18F85J90 PIM and ICE Pin/Port Comparison
- Table A-5: PIC18F85J90 LCD connections Comparison
- Figure A-5: Segment Configuration for PIC18F85J90 Devices
- Table A-6: PIC18F85j90 pORT AND pIN cOMPARISON
- Table A-7: PIC18F87J90 PIM and ICE Pin/Port Comparison
- Table A-8: PIC18F87J90 LCD connections Comparison
- Figure A-6: Segment Configuration for PIC18F87J90 Devices
- Table A-9: PIC18F87j90 pORT AND pIN cOMPARISON
- Table A-10: PIC18F8490 Pim and ICE Port/Pin Comparison
- Table A-11: pic18f8490 LCD cONNECTIONS cOMPARISON
- Figure A-7: Segment Configuration for PIC18F8490 Devices
- Table A-12: pic18f8490 pIN AND pORT cOMPARISON
- Table A-13: PIC16F946 PIM and ICE PIn/Port Comparison
- Table A-14: PIC16F946 LCD Connections cOMPARISON
- Figure A-8: Segment Configuration for PIC16F946 Devices
- Table A-15: pic16f946 pORT AND PIN cOMPARISON
- Table A-16: PIC16F/LF1946/7 PIM and ICE PIn/Port Comparison
- Table A-17: PIC16F/LF1946/7 LCD Connections cOMPARISON
- Figure A-9: Segment Configuration for PIC16F/LF1946/7 Devices
- Table A-18: pic16f/LF1946/7 pORT AND PIN cOMPARISON
- Table A-19: PIC16F917 PIM and ICE Pin/Port Comparison
- Table A-20: pic16f917 LCD cONNECTIONS cOMPARISON
- Figure A-10: Segment Configuration for PIC16F914/917 Devices
- Table A-21: pic16f917 pIN AND pORT cOMPARISON
- A.3 LED Display
- A.4 Charge Pump and VLCAP
- A.5 Resistive Ladder Versus Charge Pump
- A.6 Oscillator Options
- A.7 RS-232 Serial Port
- A.8 Real-Time Clock
- A.9 Serial EEPROM
- A.10 Analog Input
- A.11 Temperature Sensor
- A.12 Switches
- A.13 ICD Connector
- A.14 Power Supply
- A.15 Board Layout and Schematics
- A.16 PIM Layout and Schematics
- Figure A-16: PIC18F65J90 and PIC18F85J90 PIM Layout
- Figure A-17: PIC16F914/917 PIM Layout
- Figure A-18: PIC16F946 PIM Layout
- Figure A-19: PIC16F/LF1946/7 PIM Layout
- Figure A-20: PIC18F6490/8490 PIM Layout
- Figure A-21: PIC18F87j90 PIM Layout
- Figure A-22: PICDEM™ LCD 2 PIC16F914/917 PIM Schematic
- Figure A-23: PICDEM LCD 2 PIC16F/LF1946/7 64-Pin PIM Schematic
- Figure A-24: PICDEM™ LCD 2 PIC16F946 PIM Schematic
- Figure A-25: PICDEM™ LCD 2 PIC18F6490 64-pin PIM Schematic
- Figure A-26: PICDEM™ LCD 2 PIC18F8490 80-pin PIM Schematic
- Figure A-27: PICDEM™ LCD 2 PIC18F6XJ90 64-pin PIM Schematic
- Figure A-28: PICDEM™ LCD 2 PIC18F87J90 80-pin PIM Schematic
- Figure A-29: PICDEM™ LCD 2 PIC18F85J90 80-pin PIM Schematic
- Worldwide Sales and Service
Board Technical Information
2010 Microchip Technology Inc. DS51662C-page 45
TABLE A-20: PIC16F917 LCD CONNECTIONS COMPARISON
FIGURE A-10: SEGMENT CONFIGURATION FOR PIC16F914/917 DEVICES
PIC16F917 ICE Pin # Pin # ICE PIC16F917
NC 21 NC NC 20 NC
COM2 COM2 22 COM3 COM2 19 COM1 COM1
SEG16 SEG16 23 X8,X6,X5,X7 X9,X11,X12,X10 18 SEG15 SEG15
SEG17 SEG17 24 X1,X3,X4,X2 X16,X14,X13,X15 17 SEG14
SEG11
SEG18 SEG18 25 -,F2,F1,F3 X17,X19,X20,X18 16 SEG13
SEG10
SEG19 SEG19 26 1A,1E,F4,1F -,X22,X21,- 15 SEG12 NC
SEG20 SEG20 27 1B,1C,1D,1G 3B,3C,-,3G 14 SEG11
SEG6
SEG21 SEG21 28 2A,2E,2D,2F 4A,4E,4D,4F 13 SEG10
SEG5
SEG22 SEG22 29 2B,2C,COL,2G 4B,4C,DP1,4G 12 SEG9
SEG4
SEG23 SEG23 30 3A,3E,3D,3F 5A,5E,5D,5F 11 SEG8
SEG3
NC SEG24 31 S9,6G,6B,6C 5B,5C,-,5G 10 SEG7
SEG2
NC SEG25 32 6D,6F,6A,6E X23,X25,X26,X24 9 SEG6
SEG1
NC SEG26 33 X31,X33,X34,X32 S13,8G,8B,8C 8 SEG5 NC
NC SEG27 34 -,X27,X35,X30 8D,8F,8A,8E 7 SEG4 NC
NC SEG28 35 -,X28,X36,X29 DP2,7G,7B,7C 6 SEG3 NC
NC SEG29 36 S1,S3,S4,S2 7D,7F,7A,7E 5 SEG2 NC
NC SEG30 37 S6,-,-,S7 S11,-,-,- 4 SEG1 NC
NC SEG31 38 S5,-,-S8 S12,-,-,S10 3 SEG0 NC
COM3 COM3 39 COM4 COM1 2 COM0 COM0
NC 40 NC NC 1 NC
Legend: Unshaded cells indicate a perfect match between the PIM and the glass.
Shaded cells indicate the pins that are remapped to the corresponding pin on the PIM.
Bold text indicates the PIM pins that are not connected.
40
N.C.
21
N.C.
20
N.C.
1
N.C.
COM1
SEG15 SEG15
SEG14
(1)
SEG11
SEG13
(1)
SEG10
SEG12
(1)
SEG11 SEG6
SEG10 SEG5
SEG9
(1)
SEG4
SEG8
(1)
SEG3
SEG7
(1)
SEG2
SEG6 SEG1
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
(1)
COM0
COM2
SEG16 SEG16
SEG17 SEG17
SEG18 SEG18
SEG19 SEG19
SEG20 SEG20
SEG21 SEG21
SEG22 SEG22
SEG23 SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
COM3
= Only segments available to PIC16F914/917 devices
Legend: N.C. = No connection
Note 1: Disable SEG0, SEG7, SEG8, SEG9, SEG12, and SEG14 when the LCD module is enabled.
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