User Guide

NPM-10 (3595)
System Module CC Technical Documentation
Page 10 ©2004 Nokia Corporation Confidential Issue 2 03/2004
LCD
Table 11: LCD Connector Interface
Pin Signal
NMP
net
Symbol Parameter Min. Type Max Unit Notes
1 /RES XRES Reset - - 0.3 x V
DDI
V Logic Low, active
t
rw
1000 - - ns For valid reset
2 /SCE XCS Chip Select 0.7 x
V
DDI
- - V Logic High
- - 0.3 x V
DDI
V Logic Low, active
t
S2
60 - - ns Setup time
t
H2
100 - - ns Hold time
3 VSS VSS GND Ground - 0 - V
4 SDATA SDA Input 0.7 x
V
DDI
- - V Logic High
- - 0.3 x V
DDI
V Logic Low
Output @
I
OL
=
0.5 mA, I
OH
= -0.5 mA
0.7 x
V
DDI
- - V Logic High
- - 0.3 x V
DDI
V Logic Low
t
s1
100 - - ns Data setup time
t
H1
100 - - ns Data hold time
5 SCLK SCLK Serial clock
input
0.7 x
V
DDI
- - V Logic High
- - 0.3 x V
DDI
V Logic Low
t
cyc
153,8 - - ns Serial clock cycle
(max. 4 MHz)
t
PWH1
50 - - ns Serial clock high
pulse width
t
PWL1
50 - - ns Serial clock low
pulse width
6 VDD
1
VDDI VDD digital
power supply
1.72 1.8 1.88 V