Keyboard Interface Electrical Characteristics - Nokia n80 User Manual

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Engine Function
52 LCDD14
53 LCDCMD
54 LCDRDX
55 LCDRSTX
56 CAMD7
57 CAMD6
58 CAMD5
59 CAMD4
60 CAMD3
61 CAMD2
62 CAMD1
63 CAMD0
64 IRRXD
65 IRTXD
66 IRSD
67 EARP
68 EARN
69 ALDTS
70
Note: The flexi does not map pin numbers 1:1 at each end.

Keyboard interface electrical characteristics

Description Parameter
High-level V
IH
input voltage
Low-level V
IL
input voltage
Page 9 –38
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<-
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<-
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<-
ALD <-
Min
0.65* V
DDS
-0.3
COMPANY CONFIDENTIAL
Copyright © 2006 Nokia. All rights reserved.
UI Engine Connection
52 APE
51 APE
50 APE
49 APE
Camera level
48 shifter
Camera level
47 shifter
Camera level
46 shifter
Camera level
45 shifter
Camera level
44 shifter
Camera level
43 shifter
Camera level
42 shifter
Camera level
41 shifter
40 APE
39 APE
38 APE
37 N2200
36 N2200
35 N2200
34 N2200
Typ Max
V 0.3+ V
DDS
0 0.35* V
MESSI_VIDEO
(14)
MESSI_VIDEO
(19)
MESSI_VIDEO
(18)
MESSI_VIDEO
(20)
IRDA_APE(0)
IRDA_APE(1)
IRDA_APE(2)
AUDIO(0)
AUDIO(1)
ALD_TS
ALD_TS
Unit
V
DDS
V
DDS
RM-91; RM-92
System Module
Notes
2.8V logic
2.8V logic
2.8V logic
2.8V logic
2.8V logic
2.8V logic
2.8V logic
2.8V logic
Notes
Row
Row
Issue 1