Battery Interface Electrical Characteristics; Internal Interfaces; L2C; Keyboard Interface Electrical Characteristics - Nokia E62 Service Manual

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Description
Threshold for V
MSTR+
charging,
rising (N2300)
Threshold for V
MSTR-
charging,
falling (N2300)

Battery interface electrical characteristics

Description
Operation voltage
Current rating

Internal interfaces

Name of Connection
Joystick connector
Display
ALS
Vibra
Microphone
Earpiece
IHF speaker

l2C

I2C is an Inter IC bus and aimed for slow control of peripherals.
The device uses I2C to interconnect QWERTY keyboard controller to RAP.

Keyboard interface electrical characteristics

Description Parameter
High-level V
IH
input voltage
Low-level V
IL
input voltage
High-level V
OH
output
voltage
Low-level V
OL
output
voltage
Page 8 –24
Parameter
2.1
1.9
Table 18 Battery IF electrical characteristics
Parameter
V
IN
I
IN
Min
0.65* V
DDS
-0.3
1.62
COMPANY CONFIDENTIAL
Copyright © 2006 Nokia. All rights reserved.
Min Max
4.23
0.9
X4500
X4400
V4400
M2100
B2100
B2101
B2102
Typ
V 0.3+ V
DDS
0 0.35* V
V 1.98
DDS
0 0.45
Unit
V
V
Max
VDC
A
Connector reference
Max Unit
V
DDS
V
DDS
V
V
RM-88
System Module
Notes
Typical value
Typical value
Unit
Notes
Row
Row
Column
Column
Issue 1