TFE-4/RV-1 Company Confidential
TF4 Technical Information Nokia Customer Care
Page 8b-2 Copyright © 2005 Nokia Corporation. Issue 2.0 Mar/2005
Company Confidential
Table of Contents
Description
Page
No.
Introduction .................................................................................................................................. 5
Abbreviations ......................................................................................................................... 5
Block diagram of Engine Board ...................................................................................... 6
UEM .......................................................................................................................................... 7
UEM Startup/Powerdown Sequence ......................................................................... 7
Description of the UEM-States .................................................................................. 9
Description of the Powerstates .................................................................................. 11
UEM Power supplies ...................................................................................................... 12
DC Characteristics ......................................................................................................... 14
UPP ............................................................................................................................................ 15
Bluetooth ................................................................................................................................. 16
BT102 Flash programming ........................................................................................... 16
BT-HW interface ............................................................................................................ 17
SIM ............................................................................................................................................ 19
Slow AD-Concept .................................................................................................................. 22
Memory description .............................................................................................................. 23
Read cycle ........................................................................................................................ 23
Write cycle ....................................................................................................................... 24
Power saving signals ..................................................................................................... 25
Memory block ................................................................................................................. 27
Block locking ................................................................................................................... 27
Read While Write (RWW) ............................................................................................ 28
Burst mode ...................................................................................................................... 28
Absolute maximum ratings (AMD 64 Mbit) ........................................................... 29
Absolute maximum ratings (Intel 64 Mbit) ............................................................ 29
Flash programming ............................................................................................................... 29
Flash concept on TF-4 .................................................................................................. 30
MBUS ................................................................................................................................ 31
FBUS .................................................................................................................................. 31
MCU Boot ......................................................................................................................... 31
Flash identifiers ..............................................................................................................32
Audio ........................................................................................................................................ 32
B2B-System connectors ...................................................................................................... 34
Block diagram ................................................................................................................. 34
HW Realization ............................................................................................................... 35
Description of BB self tests ................................................................................................ 37
ST_EAR_DATA_LOOP_TEST .......................................................................................... 37
ST_MBUS_RX_TX_LOOP_TEST ................................................................................... 37
ST_SIM_CLK_LOOP_TEST ............................................................................................. 37
ST_SIM_IO_CTRL_LOOP_TEST .................................................................................... 37
ST_SLEEP_X_LOOP_TEST ............................................................................................. 37
ST_TX_IDP_LOOP_TEST ................................................................................................ 37