Nokia 6150 Manuales De Servicio
PAMS
Technical Documentation
UI Module UE4
Page 4–7
Original 10/98
The Engine Interface
Pin
Line Sym-
bol
Parameter
Min
Typ
Max
Unit
Notes
1
ROW0
Keyboard matrix row 0
0
0.3xVBB
V
Low
0.7xVBB
VBB
High
2
ROW1
Keyboard matrix row 1
0
0.3xVBB
V
Low
0.7xVBB
VBB
High
3
ROW2
Keyboard matrix row 2
0
0.3xVBB
V
Low
0.7xVBB
VBB
High
4
ROW3
Keyboard matrix row 3
0
0.3xVBB
V
Low
0.7xVBB
VBB
High
5
ROW4
Keyboard matrix row 4
0
0.3xVBB
V
Low
0.7xVBB
VBB
High
6
COL0
Keyboard matrix column 0,
used for flip identification
used for flip identification
0
0.3xVBB
V
Flip Open
0.7xVBB
VBB
Flip Closed
7
COL1
Keyboard matrix column 1
0
0.3xVBB
V
Low
0.7xVBB
VBB
High
8
COL2
Keyboard matrix column 2
0
0.3xVBB
V
Low
0.7xVBB
VBB
High
9
COL3
Keyboard matrix column 3
0
0.3xVBB
V
Low
0.7xVBB
VBB
High
10
COL4
Keyboard matrix column 4
0
0.3xVBB
V
Low
0.7xVBB
VBB
High
11
Signal1
Flip interrupt, not used
0
0.3xVBB
V
0.7xVBB
VBB
12
VF_IN
Flash in
4.8
5.0
5.2
V
Connected #13
13
VF_OUT
Flash out
4.8
5.0
5.2
V
Connected #12
14
VBATT
Battery voltage
3.0
5.1
V
60
75
100
mA
For lights
110
300
mA
For buzzer
15
UAGND
*
Analog ground
0
V
16
PWRON
Power on key
0
0.3xVBB
V
Low / Power on
0.7xVBB
VBB
High
17
LCDCDX
LCD driver code/data selection
0
0.3xVBB
V
Low
0.7xVBB
VBB
High
18
SCLK
LCD driver serial clock
0
0.3xVBB
V
Low
0.7xVBB
VBB
High