User's Manual

s
e
Centre de Saint Christophe - URD 37
TELEPHONIE MOBILE
MOBILE PHONES
Ref. : SCT TMO MASV2 SPEC 14 M
Date : 04/03/03
E All rights reserved. Reproduction and disclosure prohibited Page 19
MO130 module for mobile applications
This document contains information on a product under development. SAGEM reserves the right to change or discontinue this product
without notice.
3.10 KEYPAD
A 5X5 keyboard could be managed by the module through the R1/R2/R3/R4/R5 row signals and
C1/C2/C3/C4/C5 column signals.
OUI signal performs the ON function. OFF signals performs OFF function.
Figure 11
Keyboard connection
(1) tbd (for example: refusal of an incoming call when the flap is closed)
(2) could be used for a particular function if required.
NC = these keys are connected internally in the MO130 module but are not managed.
The module uses the Tegic T9
TM
predictive input system.
3.11 DAI
A DAI interface is provided on the module for type approval tests.
3.12 CLOCKS
A 32KHz frequency clock and a 13MHz frequency digital clock are provided on external pins of the module.
The 13MHz clock could be used for the chip melody interface (see §3.6-Chip melody).
To ensure proper operation of such sensitive signals, there have to be isolated from the other by ground on
mother board layout.
R4
R3
R2
R1
C4
C3
C2
C1
C5
OUI
GND
MO130
R5
987
4
<
6OFF5OK
∧
>CLR* 0 #
∨
123
V
OL-VOL+
♣
(1) NC NC
NC
(2)