User Guide

Pin Signal I/O Engine Connection Notes
19 GND GND Ground
20 LEDIN LED driver Supply
voltage for
LEDs
21 LEDOUT LED driver Supply
voltage for
LEDs
22 GND GND Ground
23 XCS <- APPLICATION
PROCESSOR
spi_ncs0 Chip select
24 DOUT -> APPLICATION
PROCESSOR
Spidin Serial data
25 DIN <- APPLICATION
PROCESSOR
Spidout Serial data
26 B0 <- Sandstom IC VD0 Data 0
27 B2 <- Sandstom IC VD2 Data 2
28 GND GND Ground
29 B4 <- Sandstom IC VD4 Data 4
30 G0 <- Sandstom IC VD6 Data 6
31 G2 <- Sandstom IC VD8 Data 8
32 GND GND Ground
33 G4 <- Sandstom IC VD10 Data 10
34 R0 <- Sandstom IC VD12 Data 12
35 R2 <- Sandstom IC VD14 Data 14
36 R4 <- Sandstom IC VD16 Data 16
37 GND GND Ground
38 PCLK <- Sandstom IC PCLK Pixel clock
39 GND GND Ground
40 DE <- Sandstom IC DE Data enable
Back-up battery interface connections and electrical characteristics
Table 20 Back-up battery connections
Pin name I/O Connection Notes
VBack -> N2200, VBack Back-up battery G2200 is connected to N2200
RM-49
Nokia Customer Care System Module
Page 8 –28 COMPANY CONFIDENTIAL Issue 1
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