User manual

Copyright © Dr Robot Inc. 2006
75
Pin Name Signal Description
1 ENCB Channel B signal
2 VCC +3.3V
3 ENCA Channel A signal
4 ENCI Index signal (reserved for future use)
5 GND Power supply ground
Table I.16 Infrared Range Sensor Connector RANGE
Pin Name Signal Description
1 VCC +5.0 V
2 RVS Range data, analog 0 – 3.0V
3 GND Analog ground
Table I.17 LCD Display Connector LCD
Pin Signal Description
1 VDD +5.0V, power supply for logic
2 VSS Power supply ground
3 Vo LCD operating voltage
4 D0 Data bit 0
5 D1 Data bit 1
6 D2 Data bit 2
7 D3 Data bit 3
8 D4 Data bit 4
9 D5 Data bit 5
10 D6 Data bit 6
11 D7 Data bit 7
12 CS1 Column select 1 ~ 64
13 CS2 Column select 65 ~ 128
14 RESET Reset input
15 R/W Read/write
16 D/I Data/Instruction indication
17 E Enable
18 VEE Negative voltage output
19 A Power supply for LED backlight (+)
20 K Power supply for LED backlight (-)
Table I.18 Custom A/D Expansion Connector EXP-AD