User Guide

PAMS
Technical Documentation
NSE–8/9
System Module
Page 2– 25
Issue 1 07/99
Table 16. UI connections (continued)
RemarkTypeName
of signal
LCDEN input Chip select to the LCD driver
LCDRSTX input Reset of the LCD driver
VIBRA input PWM output from MAD2PR1 to the vibra driver in the UISWITCH
KEY_LIGHT input Logical signal controlling the keyboard backlight driver in the UISwitch.
LCD_LIGHT input Logical signal controlling the LCD backlight driver in the UISwitch.
GENSIO(1:0) bus Serial clock and data for communication between CCONT and MAD2PR1,
and from MAD2PR1 to LCD–driver
RF control and interface
The interface signals between the Baseband and the RF section are
shown below.
Table 17. Signals within the Baseband controlling the RF
Signal
name
From
To
Parameter Mini-
mum
Typi-
cal
Maxi-
mum
Unit Function
SERRIF 0 MAD2PR1
COBBA
Logic high ”1” 2.0 Vbb V
Idata for RF
COBBA
bi–
directional
Logic low ”0” 0 0.4 V
SERRIF 1 MAD2PR1
COBBA
Logic high ”1” 2.0 Vbb V
Qdata for RF
COBBA
bi–
directional
Logic low ”0” 0 0.4 V
SERRIF 2 MAD2PR1
COBBA
Logic high ”1” 2.0 Vbb V
CSX,
chi
p
select for SERRFI
COBBA
Logic low ”0” 0 0.4 V
chi
select
for
SERRFI
BUS
SERRIF 3 MAD2PR1
Logic high ”1” 2.0 Vbb V
SD, control data for
bb
COBBA
Logic low ”0” 0 0.4 V
cobba
COBBA-
RESET
MAD2PR1
COBBA
Logic high ”1” 2.0 Vbb V
DSPGENOut5
Logic low ”0” 0 0.4 V
COBBA–
CLK
MAD2PR1
COBBA
Logic high ”1” 2.0 Vbb V
CLK
COBBA
Logic low ”0” 0 0.4 V
TXP MAD2PR1
CCONT
Logic high ”1” 2.0 Vbb V
Logic low ”0” 0 0.4 V