ACCIFACCessory InterFace block of MADLinda
A/DAnalog–to–Digital
ADCAnalog–to–Digital Converter
AFCAutomatic Frequency Control
AGCAutomatic Gain Control
AMMARM MegaModule
APIARM Port Interface in LMM
ARMAdvanced RISC Machines
ASICApplication Specific Integrated Circuit
AVGAverage
BBBaseband
BGABall Grid Array package
bl8RAE-3 System/RF module
BLL–3Litium–Ion battery back for RAE-3
CCONTMultifunction power management IC for DCT3
CCRClock Configuration Register in MADLinda
CHAPSDCT3 Charging control ASIC – used in bl8 system HW
CMTCellular Mobile Transceiver
COBBADCT3 RF–interface and Audio codec IC
COBBA_GJPSerial control interface version of COBBA
CRFU3UHF RF IC – used in bl8 RF HW
CSDCard–specific Data, register in MultiMediaCards
CSPChip Scale Package
CTSIClocking, Timing, Sleep & Interrupt block of MADLinda
D/ADigital–to–Analog
DACDigital–to–Analog Converter
DCDData Carrier Detect
DCEData Communication Equipment
DCT33rd generation Digital Core Technology
DNLDifferential non–linearity
DMADirect Memory Access
DL2RAE–3 Color UI module
DSPDigital Signal Processor
DTMFDual Tone Multi Frequency
DTRData Terminal Ready
EADExternal Accessory Detect
EMCElectromagnetic Compatibility
EMIElectromagnetic Interference
ESDElectrostatic Discharge
FBUSFull Duplex Serial Bus in NOKIA’s phones
FFSFlash File System
GPIO General Purpose Input/Output (block in MADLinda)
Technical Documentation
– used in bl8 system HW
– used in bl8 system HW
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RAE-3
Technical Documentation
HAGARDirect conversion RF ASIC – used in bl8 RF HW
HFHands Free
HSCSDHigh Speed Circuits Switched Data
HWHardware
ICIntegrated Circuit
ICEIn–Circuit Emulator
INLIntegral non–linearity
IOInput/Output
IRInfrared
IrDAInfrared Data Association
JTAGJoint Test Action Group, commonly used as a synonym
LCDLiquid Crystal Display
LEADLow power Enhanced Architecture DSP
LEAD2Digital Signal Processor block of MADLinda
LMMLEAD2 MegaModule – DSP module in MADLinda
MADMCU+ASIC+DSP chip (MCU–ASIC–DSP)
MAD2GSM version of MAD
MAD2PR1A pin reduction version of the MAD2
MAD2WD1High Speed Data version of MAD2 by Wireless Data
MADLindaMAD based version of RAE-3 Communicator ASIC
MBUS1–wire half duplex serial bus in NOKIA’s phones
MCUMicro Controller Unit
MFIModulator and filter interface in MAD2
MMCMultiMediaCard
MMUMemory Management Unit
MPUMicro Processor Unit
NTCNegative Temperature Coefficient (resistor)
PCIPhone Control Interface
PCMPulse Code Modulation
PCRPin Configuration Register in MADLinda
PDAPersonal Digital Assistant
PHFPersonal Hands Free
PLLPhase Locked Loop
PMMPermanent Memory Management block (Plato UI)
PPMPost Programmable Memory
PUPPIO, USART and PWM block of MADLinda
PWBPrinted Wiring Board
PWMPulse Width Modulation
R&DResearch and development
RAMRandom Access Memory
RFRadio Frequency
RFIRF Interface
ROMRead Only Memory
RTCReal Time Clock
SCUSynthesizer Control Unit
3. RF+System Module BL8
for boundary scan (IEEE 1149.1) testing
– in text refers to MADLinda’s ARM9 processor
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RAE-3
PAMS
3. RF+System Module BL8
SCRSystem Configuration Register in MADLinda
SDRAMSynchronous Dynamic RAM
SIMSubscriber Identify Module
SIMIFSubscriber Identify Module Interface
SIRSerial Infrared (speed 115.2kbit/s)
SPISerial Peripheral Interface
SpockSecond generation communicator RAE–2
SSRSystem Status Register in MADLinda
SUMMAVHF RF IC – used in bl8 RF HW
SWSoftware
TAPTest Access Port (Boundary Scan)
TITexas Instruments
TVSTransient Voltage Suppressor
UARTUniversal Asynchronous Receiver Transmitter
USARTUniversal Synchronous/Asynchronous Receiver
Transmitter
UIUser Interface
UI1RAE-3 Black&White UI module
VCTCXOVoltage Controlled Temperature Compensated Oscillator
VCXOVoltage Controlled Oscillator
VIAVersatile Interconnection Architecture (inside MADLinda)
WD1Wireless Data Engine 1
XIPExecute In Place (memory)
(TBC)(To be checked)
(TBD)(To be defined)
Technical Documentation
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RAE-3
Technical Documentation
RAE-3 Structure
This document specifies the system HW part of RAE–3 GSM900/GSM1800
Dual Band Communicator. The BL8 module contains both the system hardware and the RF components. The system part of the BL8 module functions as
a combined CMT baseband and PDA engine.
RAE-3 Modules
DL2 – Color UI module
3. RF+System Module BL8
UL8 QWERTY –flex module
Audio
holder
MIC
BL8
SYSTEM/RF
module
Lithium
Battery
BLL–3
(Li–Ion)
Figure 1. RAE–3 modules
Battery
removal
switch
Ear–
piece
HF
speaker
List of Modules
Table 1. List of submodules
Name of moduleType codeMaterial
code
RF&SystemBL80201278GSM phone + PDA module, European FLASH mem
User InterfaceDL20201282PDA + CMT displays, Colour LCD
Keyboard and Hinge flexUL80201667Audio PWB and connectors
MRAE30261997Mechanical assembly parts , no language dependent
parts
Notes
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3. RF+System Module BL8
Technical Summary of System Part
The RAE-3 system hardware is based on a special version of the DCT3 MAD2
ASIC called MADLinda. MADLinda carries out all the signal processing and operation controlling tasks of the phone as well as all PDA tasks. To be able to run
simultaneously both CMT and PDA applications, MADLinda (ROM1) has a
52MHz ARM9 core.
MADLinda’s main blocks include: ARM925 MPU Subsystem, Traffic Controller
(TC), LEAD2 DSP megamodule (LMM), GSM System Logic and PDA peripherals. ARM925 MPU Subsystem includes ARM9TDMI core, data and instruction
caches, data and instruction memory management units (MMU) and write and
address buffers. Traffic Controller includes primary DMA controller, LCD controller and Flash and SDRAM memory interfaces. The System Logic of MAD2 is
able to support high speed data features (HSCSD). PDA peripherals include
interfaces for Serial Flash, MMC, IrDA, serial port, IOs and PWMs.
In addition of the MADLinda IC the system hardware includes memories, infrared transceiver, COBBA_GJP, CCONT and CHAPS ASICs, audio amplifier
and power regulators. CSP packages are used for all ASICs. System HW also
has connectors for MultiMediaCard (MMC) and SIM card, UI connector and
pads for system connector’s spring contacts.
Technical Documentation
Three XIP Flash devices are used for program code storage. A serial Flash device is used half for the Flash file system and half to save application code. A
synchronous DRAM (SDRAM) device is used as data memory. Code can also
be run from the SDRAM. This is used to run applications loaded from Serial
Flash or MultiMediaCard.
The main battery voltage range in RAE-3 is 3.0V to 4.2V. Battery charging is
controlled in SW using CCONT and CHAPS ASICs. RAE-3 can also supply 3
V(max 100mA) accessory voltage out from system connector.
The system electronics run from a 2.8V power rail. 1.8V is used as core voltage
inside MADLinda and as I/O voltage for XIP Flash memory interface.
Power supplying of the BL8 module, both system HW and RF, and also 2.8V
supplying for the UI module is carried out in system HW. A linear regulator is
used to generate 2.8V VBB voltage and a DC/DC converter is used to generate
the 1.8V Vcore voltage. Accessory voltage and MMC supply are generated with
separate 3V linear regulators. Other supplies are generated using the CCONT
power ASIC (4.7V needed in DCT4 RF is generated in RF side). CCONT generates also the main reset for the system.
Both 3V and 5V Plug–in SIM–cards are supported. SIM is interfaced through
CCONT, which does signal level shifting and generates correct supply voltage
for SIM.
A real time clock function is integrated into CCONT, which utilizes the same
32kHz clock supply as the sleep clock. A rechargeable backup battery provides
backup power to run the RTC when the main battery is removed. The backup
time is about 10 days. Note also the information in section 8 chapter 2.6.
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RAE-3
Technical Documentation
The interface from the system part and the RF and audio sections is handled
by a specific ASIC COBBA_GJP. This ASIC provides A/D and D/A conversion
of the in–phase and quadrature receive and transmit signal paths and also A/D
and D/A conversions of received and transmitted audio signals. Data transmission between the COBBA_GJP and the MADLinda is implemented using serial
connections. Digital speech processing is executed by the MADLinda ASIC.
External audio is connected to RAE-3 through system connector’s XMIC and
XEAR lines.
Serial connection channels in RAE-3 include IrDA, MBUS, and serial port.
MBUS and serial port have logic level signals which are connected through system connector. IR transceiver is next to the system connector at the bottom end
of RAE-3 device.
Block Diagram
SERIALFLASH
SDRAM
XIP MEMORIES
FLASH
3. RF+System Module BL8
MULTI
MEDIA
CARD
CONNECTOR
UI
CONNECTOR
UI SIGNALS
AUDIO
(EARP,
SPEAKER)
AUDIO
AMP
PCM
CODEC
MIC
COBBA
PDA
PERIPHERALS
_GJP
AUDIO
MADLINDA
_RFI
RFI
ARM925
MPU
SUBSYSTEM
TRAFFIC
CONTROLLER
32
CCONT
KHZ
XTAL
SYSTEM
LOGIC
ACK UP
B
BATTERY
VBB
REG.
SYSTEM SUPPLIES
LMM
(DSP)
VCORE
REG.
CHAPS
VMMC
REG.
ACCPWR
REG.
HALL
SENSOR
IRDA
SYSTEM
CONNECTOR
SERIAL
INTERFACES
EXTERNAL
AUDIO
EXTERNAL
RF
CHARGER
POWER
BATTERY
CONNECTOR
SIM
CARD
CONNECTOR
SYS
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RF SIGNALS
Figure 2. RAE-3SYSTEMPARTBLOCKDIAGRAM
RF SUPPLIES
RF
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3. RF+System Module BL8
Technical Documentation
Electrical Characteristics
Power Supply
Table 2. Operating voltages and power consumptions
NameParameterMinTypMaxUnitNotes
VINVoltage3.418VCharging voltage
VBATTVoltage3.03.64.8VVoltage directly from main battery –to Vcore
450mAtypical for whole bl8
VBVoltage3.03.64.8VFiltered battery voltage
VB_CCONTVoltage3.03.64.8VFiltered battery voltage
VBBVoltage
Current
FLVPPVoltage
2.742.82.86VSystem HW supply voltage,
45400mAtyp. measured, max available from regulator
02.8VConnected to MADLinda IO in assembled de-
req. and RF part,
– to VBB req. and to UI
– to CCONT and audio HF amplifier
vise. Functions as program enable in 2.8V .
Current
VcoreVoltage
Current
VMMCVoltage
Current
VACCVoltage
Current
VSIMVoltage4.85.05.2VVoltage to SIM, 5V selected
Current31030mA 2)
Voltage
Current
VCOBBAVoltage
Current
VXOVoltage
Current
VRXVoltage
Current
VSYN_1Voltage
Current
VSYN_2Voltage
Current
VTXVoltage
Current
1.71.81.9VCore voltage
2.743.03.1VMMC supply voltage
3.033.33.4VAccessory supply voltage output
2.83.03.2VVoltage to SIM, 3V selected
1630mA 2)
2.72.82.85VCOBBA_GJP analog supply (CCONT VR6)
2.72.82.85V
2.72.82.85V
2.72.82.85V
2.72.82.85V
2.72.82.85V
36uATakes flashing current form Vcc pin
– to MADLinda and XIP Flash IF
70300mAtyp. measured, max available form regulator
100mAmax supported consumption level
100mAmax current out
(CCONT VSIM)
15.7mAcurrent during call, 4)
To RF (CCONT VR1)
63mA
63mA
63mA
50mA
63mA
Available from CCONT, 4)
To RF (CCONT VR2)
Available from CCONT, 4)
To RF (CCONT VR4)
Available from CCONT, 4)
To RF (CCONT VR3)
Available from CCONT, 4)
To RF (CCONT VR5)
Available from CCONT, 4)
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CTRL
RAE-3
Technical Documentation
Table 2. Operating voltages and power consumptions (continued)
VCPVoltage
Current
VREFV oltage1.4781.5001.523VReference voltage to COBBA_GJP and RF
Current150AAvailable from CCONT ,
Current36AConsumption in system HW
4.85.05.2V
30mA
3. RF+System Module BL8
NotesUnitMaxTypMinParameterName
To RF (CCONT V5V)
Available from CCONT, 2)
(VREF_2) (CCONT VREF)
2) VCP and VSIM together max 30mA
4) Total current from CCONT VR1–VR6 max 330mA rms
System Connector
Table 3. Electrical characteristics of the system connector (X450) signals
PinNameParameterMinTypMaxUnitNotes
1L_GND000VSupply ground
2VINVoltage in
Current in
Voltage in
Current in
Voltage in
Current in
3CHRG_
4SGND
5XEAR
Output LOW00.5VCharger control (PWM) low
Output HIGH2.42.85VCharger control (PWM) high
PWM Frequency32Hzfast charger connected
PWM duty cycle199%
Output resistance22kΩ
Output AC imped-
ance
Series output capaci-
tance
Resistance to phone
ground
Output AC imped-
ance
Series output capacitance
Load AC impedance16300Ω ref. to SGND (Headset)
Load AC impedance4.710kΩ ref. to SGND (Accessory)
Max. output level1.8Vpp no load
Load DC resistance10kΩref. to SGND (Accessory)
Load DC resistance161500Ωref. to SGND (Headset)
DC voltage2.8V44k pull–up to VBB
Earphone signal070630mVrms HF–HFCM from COBBA_GJP HF
6.8
8.510.0
7.88.8
350
47Ω ref. to GND
10µF
330Ω
47Ω ref. to GND
10µF
30
1.5
850
14.0VmAUnloaded Standard Charger (ACP–7)
VACHAPS’ absolute max. input voltage
Fusing current
VmAUnloaded Fast Charger (ACP–9,
LCH–9)
Charging current
Charging current
output
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3. RF+System Module BL8
Table 3. Electrical characteristics of the system connector (X450) signals (continued)
6XMIC
7MBUSOutput LOW00.22*VBBVOpen drain output
8DCE_TX
9DCE_RX
10DCE_DTR
11GND00VSupply ground
12RF_GND
13RF_INTER-
NAL
14RF_COM-
MON
15RF_GND
Input AC impedance2.2kΩ
Max. input signal1Vpp
Output DC level1.471.55VAccessory muted (not for headset)
Output DC level2.52.8VAccessory unmuted
Bias current100600µA
Output LOW current2mA
Pullup resistance4.7kΩto VBB
Series resistance270Ω
Input LOW00.3*VBBV
Input HIGH0.7*VBBVBBV
Input LOW00.3*VBBVTo AccRxData
Input HIGH0.7*VBBVBBV 220kΩ Pullup to VBB in bl8
Series resistance270Ω
Output LOW00.22*VBBVFrom AccTxData
Output HIGH0.8*VBBVBBV47kΩ Pullup to VBB in bl8
Output current4mA
Series resistance270Ω
Input LOW00.3*VBBV
Input HIGH0.7*VBBVBBV
Series resistance270Ω
Technical Documentation
Data T erminal Ready input
Internal pullup max. 140mA