Bt-Hw Interface - Nokia 616 Service Manual

Nokia Customer Care

BT-HW interface

UPP
GPP6 – FBUS-TX
GPP0 - LPRFSync
GPP1 - LPRFIntReq
The following table describes the signals covering the interface between the BT module
and the engine. The signal names are referring to the NPL-1 schematic diagram.
Signal name From
MCM pin #
RESET
RESETX UEM
PURX
44
Clock input
SYSCLCK RF
50
EN26MHZ UEM
Vio
18
Issue 2.0 Mar/2005
Company Confidential
Mjölner
26MHz
RFClk
SleepClk
PURX
SleepX
GPP7 –
FBUS-RX
HELGE
ANT
Figure 7: BT102 HW interface
Table 2: BT – BB interface description
To Para-
meter
MCM Logic "1" 1.40
Logic "0" 0
MCM Signal 0.30
amplitude
Frequency
MCM Voltage 1.40
Copyright © 2005 Nokia Corporation.
Company Confidential
TF4 Technical Information
Power
Connector
VBat
SleepClk
PURX
SleepX
&
VREG
VAPPL
VBBEN
EN26MHZ
VDD
GND VPP
Min. Typ. Max.
1.80
0.20
0.80
26
1.80
TFE-4/RV-1
UEM
Unit Notes
V BB reset
V
Vpp System clock
input
MHz
V Defines system
clock. "1" = 26
MHz
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