User Guide

Pin Signal I/O Engine connection Notes
7 GND <-> Application
processor
Lcdda1 Data
8 D2 <-> Application
processor
Lcdda3 Data
9 D4
10 D6 <-> Application
processor
Lcdda5 Data
11 CSX <-> Application
processor
Lcdda7 Data
12 RESX -> Application
processor
Te Tearing Effect
13 TE <- Application
processor
Gpio60 Reset (active
low)
14 D7 <- Application
processor
Lcdsx Chip Select
(active low)
15 D5 <-> Application
processor
Lcdda6 Data
16 GND <-> Application
processor
Lcdda4 Data
17 D3 <-> Application
processor
Lcdda2 Data
18 D1
19 D/CX <-> Application
processor
Lcdda0 Data
20 RDX -> Application
processor
Lcdwrx Write Enable
(active low)
21 GND
22 VDD <- EM ASIC N2200 VIO Interface
voltage
23 VLED2+ -> R2303 SETCURR1 Resistor
24 VLED1+ -> R2303 SETCURR1 Resistor
Back-up battery interface electrical characteristics
Table 26 Back-up battery connections
Pin name I/O Connection Notes
VBack -> N2200,
VBack
Back-up battery G2200 is
connected to N2200.
RM-208
Nokia Customer Care System Module
Page 9 –28 COMPANY CONFIDENTIAL Issue 1
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