User Guide

CCS Technical Documentation User Interface
Issue 1 07/02 ¤Nokia Corporation Page 7
I/O Terminals
Table 2: UI connector
Terminal No.
Terminal
Name
Function I/O Remarks
1VDD Power voltage I
2GND Ground I
3 D4 Command/data I/O terminal I/O
4 D0 Command/data I/O terminal I/O
5 A0 Command/data identification signal
input
I “L” command/”H” data
6GND Ground I
7 VDDI Power voltage I
8 D1 Command/data I/O terminal I/O
9 D2 Command/data I/O terminal I/O
10 D3 Command/data I/O terminal I/O
11 Rocker3 5 way key I
12 Rocker2 5 way key I
13 GND-K 5 way key Ground I
14 Rocker5 5 way key I
15 Rocker4 5 way key I
16 Rocker1 5 way key I
17 VLED+ LED positive I
18 VLED- LED negative I
19 Row1 Dome key I
20 Row0 Dome key I
21 Col1 Dome key I
22 Col0 Dome key I
23 GND Ground I
24 XRES Initial reset signal I “L” active
25 D5 Command/data I/O terminal I/O
26 D6 Command/data I/O terminal I/O
27 D7 Command/data I/O terminal I/O
28 GND Ground I
29 XRD Read signal I “L” active
30 XWR Write signal I “L” active