User Guide

PAMS
Technical Documentation
NSE–8/9
System Module
Page 2– 24
Issue 1 07/99
Table 15. POWER connections (continued)
RemarkTypeName
of signal
GENSIO(1:0) bus Serial clock and data for communication between CCONT and
MAD2PR1, and from MAD2PR1 to LCD–driver
SIMIF(4:0) bus 5 signals for MAD2PR1 communication with SIM through CCONT
VCXOPWR input Control from MAD2PR1 to power on/off the 13 MHz oscillator, sleep
mode control
CCONTCSX input Chip select for communication with CCONT
CCONTINT output Common CCONT event interrupt line to MAD2PR1
SLEEPCLK output 32KHz clock for MAD2PR1 sleep mode operation
PURX output Power up reset signal to MAD2PR1
VDC_out_2 output Filtered DC/DC output supply for Synth supply regulator in RF
VRX_1 output Regulator output for Rx part of CRFU in RF
VRX_2 output Regulator output for Rx part of SUMMA in RF
VSYN_2 output Regulator output for VCO’s and synthezeiser in SUMMA in RF
VXO output Regulator output for 13 MHz oscillator in RF
VTX output Regulator output for TX parts in SUMMA and CRFU in RF
VCP output 5v supply for SUMMA in RF
VREF output 1.5v common voltage reference for Baseband and RF
VDC_OUT output DC/DC output supply voltage for PA’s, backlight, vibra and buzzer
RF_TEMP input Input from temperature sensor in RF
TXP input TX burst synchronization
LOW_BATT output Battery removal alert to MAD2PR1
EAD input external accessory detection, analog voltage to CCONT EAD ADC
PWRON input Phone power on signal to CCONT, watch dog disable
VCON_1 input DC/DC converter voltage control, LSB of two bit DAC
VCON_2 input DC/DC converter voltage control, MSB of two bit DAC
BTEMP output to test pad to provide access to BTEMP for production and service
Table 16. UI connections
Name
of signal
Type Remark
WDDIS input Connection to panel connector in production for watch dog disable
PWRON output Phone power on signal to CCONT
COL(3:0) input Column addresses for the keyboard scan
ROW(4:0) output Row addresses from the keyboard scan and power–on key.
BUZZER input Logical input from MAD2PR1 to the Buzzer driver in UISWITCH
LCDCD input Control line to the LCD driver