Ui Board Interface Signals - Nokia NPL-4 Series Manual
Transceivers, system module and user interface
Hide thumbs
Also See for NPL-4 Series:
- Troubleshooting instructions (102 pages) ,
- Disassembly instructions manual (6 pages)
Table of Contents
Advertisement
NPL-4/5/RM-104
System Module and User Interface
UI board interface signals
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Copyright © 2005 Nokia Corporation. All rights reserved.
Page 24
Table 8: UI board interface signals
Signal
Min
Nom
ROW(0)
0.7xVIO
0
COL(0)
0.7xVIO
0
ROW(1)
0.7xVIO
0
0.7xVIO
COL(1)
0
ROW(2)
0.7xVIO
0
COL(2)
0.7xVIO
0
ROW(3)
0.7xVIO
0
COL(3)
0.7xVIO
0
COL(4)
0.7xVIO
0
ROW(4)
0.7xVIO
0
Temp
GND
0V
VLED-
0V
VLED+
7.2V
7.7V
0V
GND
0V
FCI Vout
2.8V
0V
FCI GND
0V
FCI Da
1.19V
0V
Fci Clk
1.19V
0V
FCIInt
1.19V
0V
Nokia Customer Care
Max
Condition
VIO
High
Keyboard matrix
0.3xVIO
Low
row 0
VIO
High
Keyboard matrix
col 0
0.3xVIO
Low
VIO
High
Keyboard matrix
row 1
0.3xVIO
Low
VIO
High
Keyboard matrix
col 1
0.3xVIO
Low
VIO
High
Keyboard matrix
row 2
0.3xVIO
Low
VIO
High
Keyboard matrix
col 2
0.3xVIO
Low
VIO
High
Keyboard matrix
row 3
0.3xVIO
Low
VIO
High
Keyboard matrix
col 3
0.3xVIO
Low
VIO
High
Keyboard matrix
col 4
0.3xVIO
Low
VIO
High
Keyboard matrix
row 4
0.3xVIO
Low
Ambient
temperature
sensor
Separate GND for
keypad LEDs
8.2V
LED on
Supply Voltage for
Keyboard LED
[note1]
LED off
5.5V
On
0V
Off
1.9V
high
0.51V
low
1.9V
high
0.51V
low
1.9V
high
0.51V
low
Note
Issue 2 05/05
Advertisement
Table of Contents
