Flash Led Interface And Electrical Characteristics; Slider Switch Electrical Characteristics; Back-Up Battery Interface Connections And Electrical Characteristics - Nokia n80 User Manual

RM-91; RM-92
System Module

Flash LED interface and electrical characteristics

Signal name
GPIO28
ARMIO4
VBAT
STROBE
Description Parameter
GPIO28 GPIO output
ARMIO4 GPIO output
STROBE Strobe signal
output

Slider switch electrical characteristics

Signal name
GPIO53 Application
processor

Back-up battery interface connections and electrical characteristics

Pin name
L2207, VBack ->
Description Parameter
Back-Up Vback
Battery
Voltage
Issue 1
Table 28 Flash LED interface connections
From
D4800
D4800
Battery
Camera
Table 29 Flash LED interface electrical characteristics
Min
1.72
1.72
2
From To
S5202
Table 30 Back-up battery connections
I/O Connection
N2200, VBack
Table 31 Back-up battery electrical characteristics
Min
0
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To
N1471
N1471, V1472
N1471
N1471, V1472
Typ
1.8 1.92
1.8 1.92
- 2.5
Low value High value
160 mV 1.8 V
Back-up battery G2200 is connected to N2200
via coil
Typ
2.5 2.7
Nokia Customer Care
Description
Indicator mode enable
signal
Flash mode enable test
signal (only test use)
Battery nominal voltage
Flash light enable signal
from back camera
Max Unit
V
V
V
Description
Slider switch
cover status
signal.
Notes
Max Unit
V
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