I/O assignment QL200 PIC DEVELOPMENT BOARD www.pic16.com
LCD DISPLAY
LCD 1602/12864 data
PORT RD0 data 0 7
PORT RD1 data1 8
PORT RD2 data2 9
PORT RD3 data3 10
PORT RD4 data4 11
PORT RD5 data5 12
PORT RD6 data6 13
PORT RD7 data7 14
LCD 1602 control
PORT RA1 RS 4
PORT RA2 R/W 5
PORT RA3 Enable 6
Cntrst 3 controlled with VR4 (1K)
BL 19 backlight (VDD)
Power VCC 2 power +5V (VCC)
GND 1 GND
LCD 12864 control
PORT RA5 D/I 4
PORT RA4 R/W 5
PORT RA3 Enable 6
PORT RA2 PSB 15
PORT RA1 ---- 16
PORT RA0 RST 17
Cntrst 18 controlled with VR3 (10K)
BL 19 backlight (VDD)
Power VCC 2 power +5V (VCC)
GND 1 GND
LEDs
All LED cathodes are tied to GND and the anodes to the respective ports via a 470ohm resistor in series with a switch.
S13 1 RA0 S12 1 RB0 S11 1 RC0
2 RA1 2 RB1 2 RC1
3 RA2 3 RB2 3 RC2
4 RA3 4 RB3 4 RC3
5 RA4 5 RB4 5 RC4
6 RA5 6 RB5 6 RC5
7 RA6 7 RB6 7 RC6
8 RA7 8 RB7 8 RC7
In addition CON16 is connected to RC0..RC7 AFTER switch S11
4x4 matrix keyboard
A/D Convert module
I2C protocol EEPROM 24Cxx module
SDA S2-2 RC4 CN24-2
SCLK S2-1 RC3 CN24-1
SIP protocol EEPROM 93LCxx module
CS S3-4 RC2 CN25-1
CLK S3-3 RC3 CN25-2
DI S3-2 RC5 CN25-3
DO ··· S3-1 RC4 CN25-4
Jumper J4 controls the DRG signal (1-2 = +5V 2-3=GND).
DS1302 Clock module
CLK S9-3 RB0 CN37-1
i/O ······ S9-2 RB4 CN37-2
RST ··· S9-1 RB5 CN37-3
6 DIGIT 7-segment display
Segment A S6-8 RD0 CN30-8
Segment B S6-7 RD1 CN30-7
Segment C S6-6 RD2 CN30-6
Segment D S6-5 RD3 CN30-5
Segment E S6-4 RD4 CN30-4
Segment F S6-3 RD5 CN30-3
Segment G S6-2 RD6 CN30-2
Segment DP··· S6-1 RD7 CN30-1
Digit 1 (left) ··· S5-1 RA1 CN29-1
Digit 2 S5-2 RA0 CN29-2
Digit 3 S5-3 RA3 CN29-3
Digit 4 S5-4 RA2 CN29-4
Digit 5 S5-5 RA5 CN29-5
Digit 6 (right) ····S5-6 RA4 CN29-6
Nc ·························································CN29-7
Nc ························································CN29-8
REMOTE CONTROL RECEIVER 1839V MODULE
Output S10-2 ····· RA1 CN27-1 output via 100 ohm resistor fed into RA1
DS18B20 MODULE
DQ S10-1 ··· RA0 CN28-1 DQ is pulled high via 10K resistor to VCC
BEEPER MODULE
Output ··· S10-3 ··· ··RC2 CN15-1 buzzer if fed through Q1 , R34 (10K)
RS232C MAX232 MODULE
Tx ·S7-2 ······ RC7 CN33 Transmit Data from PIC
Rx ··S7-1 ··· RC6 CN34 Receive Data to PIC
10 BIT D/A CONVERTER TLC5651 MODULE
DIN S8-1 RC5 CN35-3
SCLK S8-2 RC3 CN35-2
CS S8-3 RC2 CN35-1
OUT CN36-1
AGND CN36-2
STEPPER MOTOR DRIVER MODULE
The driver consists of 4 P-FET transistors 2303 being fed through 3K resistors. Their outputs are being protected by 4 anti-parallel diodes 1N4007.
VCC ··········································································· CN13-1
VCC ··········································································· CN13-2
Phase 1 S15-1 RA0 CN4-4 output 1 CN13-3
Phase 2 ··· S15-2 RA1 CN4-3 output 2 CN13-4
Phase 3 S15-3 RA2 CN4-2 output 3 CN13-5
Phase 4 S15-4 RA3 CN4-1 output 4 CN13-6
SD/MMC CARD MODULE
/CS ··· S16-1 RC2 CN16-1
DIN S16-2 RC5 CN16-2
SCLK S16-3 RC3 CN16-3
DOUT S16-4 RC4 CN16-4
