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