User Guide

NSB-5
System Module PAMS Technical Documentation
Page 40 Nokia Mobile Phones Ltd. Issue 1 03/01
E11 VCXOPwr O 2 VCXO regulator control Sleep control (to CCONT
SLEEPX input)
F11 HookDet I/O Non-MBUS accessory con-
nection detector
Non-MBUS accessory
connection detector
(system conn. XEAR)
G11 VCC_CORE PWR Core power Core power – supplied
from CCONT V2V
H11 MCUGenIO1 I/O 2/up General purpose I/O port FLASH write protect
J11 ROM2SelX I/O 2/up Extra chip select, can be
used as MCU general out-
put
Enable for 2M FLASH
chip
K11 RFClk I System clock from VCTCXO System clock from
VCTCXO
L11 JTDO I/O 2/up JTAG data out JTAG data out
M11 RAMSelX O 2 RAM chip select RAM chip select
N11 ROM1SelX O 2 ROM chip select Enable for 4M FLASH
chip
A12 SIMCardClk O 2 SIM clock SIM clock (to CCONT)
B12 CCONTInt I CCONT interrupt CCONT interrupt
C12 TxPwr I/O 2/down Tx regulator control Tx regulator control (to
CCONT)
D12 SIMCardPwr I/O 2/up SIM power control SIM power control (to
CCONT)
E12 MCUGenIO3 I/O 2/up General purpose I/O port VPP supply for FLASH
F12 LoByteSelX I/O 2/up ROLLER_B – Input bit
for roller
G12 VibraPWM I/O 2/down Vibra PWM control Vibra PWM control
H12 TestMode I Down Test mode select Test mode select (GND)
J12 GND GND Ground GND
K12 RFClkGnd I System clock reference
ground input
System clock reference
ground input (GND)
L12 CoEmu0 I/O 2/up DSP/MCU emulation port 0 DSP/MCU emulation
port 0 – JTAG
M12 JTClk I/O Up JTAG clock JTAG clock
N12 JTRst I/O Down JTAG reset JTAG reset
A13 Clk32k I Sleep clock oscillator input Sleep clock oscillator
input
B13 PURX I Power-up reset Power-up reset (from
CCONT)