User Guide

PAMS Technical Documentation System Module
NSB-5
Issue 1 03/01 Nokia Mobile Phones Ltd. Page 45
16 VBAT P unregulated supply voltage (RF)
17 CNTVR4 I High Z Control VR4 regulator
18 TXPWR I High Z Control VR7 regulator (CNTVR7)
19 VR7BASE O High Z VR7 regulator base current
20 VR7 O High Z VR7 regulator output
21 VBAT P unregulated supply voltage (RF)
22 VR6 O 2.8V VR6 regulator output (COBBA_GJP)
23 GROUND P (RF)
24 SLEEPX I “1” Control VR1 regulator (CNTVR1)
25 VR1 O 2.8V VR1 regulator output (VCXO)
26 VR1_sw O High Z VR1 switched output
27 VBAT P unregulated supply voltage (RF)
28 VBAT2 P unregulated supply voltage (VSIM,
V5V, SMR, SIMlf)
29 PWRONX/WDDISX I VBAT/GND power on control from keyboard
watchdog disable
30 SIM_PWR I “1”/”0” SIM regulator enable
31 GROUND P (VSIM, V5V, SMR, SIMlf)
32 V5V O High Z 5V dc voltage output
33 V5V_2 O High Z reserved for 5V SMR
34 V5V_4 O High Z reserved for 5V SMR
35 V5V_3 O High Z reserved for 5V SMR
36 VSIM O 3.0V/High Z SIM regulator output
37 GROUND P (VSIM, V5V, SMR, SIMlf)
38 SIMCLK_O O “0” clock output from SIM interface
(5MHz)
39 SIM I/O_C I High Z SIM data I/O control
40 SIMRST_A I High Z SIM interface reset (from
MAD2WD1)
41 SIMCLK I High Z clock to SIM interface (5MHz)
42 SIMRST_O O “0” reset output from SIM-interface
(to SIM)
43 DATA_O I/O “0” SIM data I/O line
44 DATA_A I/O “0” SIM-interface MAD2WD1 data
Table 12: CCONT 3V pin assignment
Pin Symbol Type State in Reset Description