The information herein is given to describe certain components and shall not be considered as warranted
characteristics.
Terms of delivery and rights to technical change reserved.
We hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding
circuits, descriptions and charts stated herein.
Infineon Technologies is an approved CECC manufacturer.
Information
For further information on technology, delivery terms and conditions and prices please contact your nearest
Infineon Technologies Office in Germany or our Infineon Technologies Representatives worldwide (see address
list).
Warnings
Due to technical requirements components may contain dangerous substances. For information on the types in
question please contact your nearest Infineon Technologies Office.
Infineon Technologies Components may only be used in life-support devices or systems with the express written
approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure
of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support
devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain
and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may
be endangered.
Page 3
For questions on technology, delivery and prices, please contact the Infineon
Technologies Offices in Germany or the Infineon Technologies Companies and
Representatives worldwide: see our webpage at http://www.infineon.com
ACE™, ASM™, ASP™, POTSWIRE™, QuadFALC™, SCOUT™ are trademarks of
Infineon Technologies AG.
ARM, the ARM Powered logo, Thumb and StrongARM are registered trademarks of
ARM Limited. The ARM logo, AMBA, ARMulator, EmbeddedICE, ModulGen, Multi-ICE,
PrimeCell, ARM7TDMI, ARM7TDMI-S, ARM9TDMI, TDMI and STRONG are
trademarks of ARM Limited.
The Bluetooth® word mark is owned by the Bluetooth SIG, Inc. and any use of this mark
by Infineon Technologies AG is under license.
The BlueMoon® trade mark is owned by Infineon Technologies AG.
• On-module voltage regulators. External supply 2.9-4.1V
• On-module EEPROM with configureable data
• Reference clock included
• Low power clock from internal oscillator or external low power clock (e.g. 32.768 kHz)
• Dynamic low power mode switching
Interfaces
• 3.25 MBaud UART with transport layer detection (HCI UART, HCI Three-Wire UART)
• PCM/I2S interface for digital audio
• WLAN coexistence interface
• General purpose I/Os with interrupt capabilities. JTAG for boundary scan and debug
RF
• Transmit power programmable from -45 dBm to 4.5 dBm
• Transmit power typ. 2.5 dBm (default settings)
• Receiver sensitivity typ. -86 dBm
• Integrated antenna switch, balun and antenna filter
• Integrated LNA with excellent blocking and intermodulation performance
• No external components except antenna
• Digital demodulation for optimum sensitivity and co-/adjacent channel performance
Bluetooth
• Piconet with seven slaves. Scatternet with two slave roles while still being visible
• SCO and eSCO with hardware accelerated audio signal processing
• Power control and RSSI. Hold, Park and Sniff.
• Adaptive Frequency Hopping, Quality of Service, Channel Quality Driven Data Rate
• Bluetooth security features: Authentication, Pairing and Encryption
• Bluetooth test mode and Infineon’s active Bluetooth tester mode
Product Overview7T3130-8XV10PO5-7600, 2007-01-31
Page 8
UniStone
1.2Block Diagram
UniStone
EEPROM
VDD_PCM
VDD_UA RT
UART - HCI
PCM1
V
supply
Low Po wer Cloc k
(Optional)
32.768 kHz
Voltage
Regu lator
Figure 1-1Simplified block diagram of UniStone.
I2C
PMB8753
BlueMoon
UniCellular
26 MHz
Crystal
General Device Overview
BalunFilter
Product Overview8T3130-8XV10PO5-7600, 2007-01-31
Page 9
UniStone
7
1.3Pin Configuration LGA
0,6
F1F2F3F4F5F6F7F8F9
E1E2E3E4E5E6E7E8E9
D1D2D3D4D5D6D7D8D9
C1C2C3C4C5C6C7C8C9
B1B2B3B4B5B6B7B8B9
A2A3A4A5A6A7A8A9
A1
General Device Overview
11,6
1,21,01,0
1,35
1,2
8,
1,35
0,6
Figure 1-2Pin Configuration for UniStone in Top View (footprint)
1.4Pin Description
The non-shaded cells indicate pins that will be fixed for the product lifetime. Shaded cells
indicate that the pin might be removed/changed in future variants. All pins not listed
below shall be not connected.
Product Overview9T3130-8XV10PO5-7600, 2007-01-31
Page 10
UniStone
General Device Overview
.
Pin No.SymbolInput/
A2P1.6I/O/ODInternal1ZZPort 1.6
A3RESET#AIInternal1InputInputHardware Reset
A8P1.5/
B1P1.7/
B2P1.8/
B3P1.0/
B4P1.4/
B5ONOFFI--Turns off module completely
B9SLEEPXI/OVDDUART PDHSleep indication signal
C2P0.9I/O/ODInternal2ZZPort 0.9
C3JTAG#IInternal2PUPUMode selection Port 1:
C4TRST#IInternal2PDPDJTAG interface
D1P0.10I/O/ODInternal2ZZPort 0.10
D2P0.8I/O/ODInternal2PDPDPort 0.8
D3P1.1/
D4P0.3/
D5P0.2/
D9ANTENNAAI/AOinactive inactive RF input/output single ended
E1P0.12/
E2P0.13/
E3P1.3/
E4P0.0/
E5P0.1/
CLK32
WAKEUP_BT
WAKEUP_HOST
TMS
RTCK
TCK
PCMOUT
PCMIN
SDA0
SCL0
TDO/
SLOT_STATE
PCMFR1
PCMCLK
Output
I/O/ODInternal1InputInputPort 1.5 or
I/O/ODInternal1PD/
I/O/ODInternal1PDPDPort 1.8 or
I/O/ODInternal2PU
I/O/ODInternal2ZZPort 1.4 or
I/O/ODInternal2PU
I/O/ODVDDPCMConf.
I/O/ODVDDPCMZZPort 0.2 or
I/O/ODInternal2PUPUPort 0.12 or
I/O/ODInternal2PUPUPort 0.13 or
I/O/ODInternal2ZZPort 1.3 or
I/O/ODVDDPCMPDPDPort 0.0 or
I/O/ODVDDPCMPDPDPort 0.1 or
Supply
voltage
During
Reset
Input
1)
1)
PD def.
After
Reset
PD/
Input
1)
PU
1)
PU
Conf.
PD def.
Function
LPM clock input (e.g.
32.768kHz)
Port 1.7 or
Bluetooth wake-up signal
Host wake-up signal
Port 1.0 or
JTAG interface
JTAG interface
0: JTAG
1: Port
Port 1.1 or
JTAG interface
Port 0.3 or
PCM data out
PCM data in
I2C data signal
I2C clock signal
JTAG interface or
WLAN coexistence interface
PCM frame signal 1
PCM clock
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UniStone
Pin No.SymbolInput/
E6P0.5/
F2P1.2/
F3P0.11/
F4P0.14/
F5P0.7/
F7P0.4/
F8P0.6/
A4, A5, A6VSUPPLYSI--Power supply
C1VREGSO--Regulated Power supply
F6VDDUARTSI--UART interface Power supply
C5VDDPCMSI--PCM interface Power supply
A1, A7, A9, C8,
C9, D7, D8, E8,
E9, F1, F9
UARTRXD
TDI/
RF_ACTIVE
TX_CONF
TX_CONF
UARTCTS
UARTTXD
UARTRTS
VSS--Ground
Output
I/O/ODVDDUART ZZPort 0.5 or
I/O/ODInternal2PU
I/O/ODInternal2ZZPort 0.11or
I/OVDDUART ZZPort 0.14 or
I/O/ODVDDUART ZZPort 0.7 or
I/O/ODVDDUART PUPUPort 0.4 or
I/O/ODVDDUART PUPUPort 0.6 or
Supply
voltage
During
Reset
1)
General Device Overview
After
Reset
PU
UART receive data
1)
Port 1.2 or
JTAG interface or
WLAN coexistence interface
WLAN coexistence interface
WLAN coexistence interface
UART CTS flow control
UART transmit data
UART RTS flow control
Function
1) Fixed pull-up/pull-down if JTAG interface is selected, not affected by any chip reset.
If JTAG interface is not selected the port is tristate.
Descriptions of acronyms used in the pin list:
AcronymDescription
IInput
OOutput
ODOutput with open drain capability
ZTristate
PUPull-up
PDPull-down
AAnalog (e.g. AI means analog input)
SSupply (e.g. SO means supply output)
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UniStone
General Device Overview
1.5System Integration
UniStone is optimized for a low bill of material (BOM) and a small PCB size. Figure 1-3
shows a typical application example.
HOST
UARTRTS
UARTTXD
UARTPCM / I2S
UARTRXD
UARTCTS
PCMCLK
PCMFR1
PCMIN
PCMOUT
WAKEUP_HOST
WAKEUP_BT
RESET#
CLK32
VDDSUP
Power
Supply
UniStone
VDDUART
VDDPCM
ANTENNA
TX_CONF
RF_ACTIVE
SLOT_STATE
WLAN
Subsystem
Optional
Figure 1-3Example Bluetooth System
The UART interface is used for Bluetooth HCI communication between the host and
UniStone. When the HCI UART transport layer is used, four interface lines are needed:
two for data (UARTTXD and UARTRXD) and two for hardware flow control (UARTRTS
and UARTCTS). When the HCI Three-Wire UART transport layer is used the hardware
flow control lines are optional. In addition to the standard Bluetooth HCI commands,
UniStone supports a set of Infineon specific commands called HCI+.
Digital audio can either be sent over the HCI interface or over the dedicated PCM/I2S
interface. The PCM/I2S interface is highly configurable.
Low power mode control of UniStone and the host can be implemented in different ways,
either using the dedicated WAKEUP_HOST and WAKEUP_BT signals or using
signaling over the HCI interface. The host can reset UniStone via the RESET# signal.
A low power clock can be connected to CLK32 or generated internally by a low power
oscillator. Power is supplied to a single VSUPPLY input from which internal regulators
can generate all required voltages. The UART and the PCM interfaces have separate
supply voltages so that they can comply with host signaling.
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UniStone
If a WLAN subsystem is collocated with UniStone the WLAN coexistence interface
should be used to enhance Bluetooth and WLAN performance. To coexist with external
WLAN devices UniStone supports adaptive frequency hopping.
General Device Overview
1.6FW version
UniStone is available in different versions. Please check corresponding release
documents for latest information.
Product Overview13T3130-8XV10PO5-7600, 2007-01-31
Page 14
UniStone
Basic Operating Information
2Basic Operating Information
2.1Power Supply
BlueMoon UniCellular is supplied from a single supply voltage VSUPPLY. This supply
voltage must always be present. The Bluemoon UniCellular chip is supplied from an
internally generated 2.5 V supply voltage. This voltage can be accessed from the VREG
pin. This voltage may not be used for supplying other components in the host system but
can be used for referencing the host interfaces.
The PCM interface and the UART interface are supplied with dedicated, independent,
reference levels via the VDDPCM and VDDUART pins. All other digital I/O pins are
supplied internally by either 2.5 V (Internal2) or 1.5 V(Internal1). Section 1.4 provides a
mapping between pins and supply voltages.
The I/O power domains (VDDPCM and VDDUART) are completely separated from the
other power domains and can stay present also in low power modes.
2.2Clocking
BlueMoon UniCellular has one clock input CLK32 that is optional. If used this 32.768 kHz
clock must always be present to assist BlueMoon UniCellular to keep the time in low
power modes.
The low power clock can be generated internally by the crystal oscillator and/or the low
power oscillator or provided externally.
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UniStone
Interfaces
3Interfaces
3.1HCI / UART Interface
The HCI/UART interface is the main communication interface between the host and
UniStone. The standard HCI commands are supported together with an Infineon specific
set of commands called HCI+.
The interface consists of four UART signals and two wake-up signals as shown in
Figure 3-1. Depending on which HCI transport layer that is used, some or all of the
signals are needed.
HostUniStone
UARTTXD
UARTRXD
UARTRTS
UARTCTS
WAKEUP_BT
WAKEUP_HOST
Figure 3-1HCI/UART Interface
UARTTXD
UARTRXD
UARTRTS
UARTCTS
WAKEUP_BT
WAKEUP_HOST
3.1.1Supported Transport Layers
UniStone supports the HCI Three-Wire UART transport layer and two derivatives of the
HCI UART transport layer (HCI UART-4W and HCI-UART-6W) where the only difference
is how low power modes are handled. UniStone automatically detects which transport
layer that is used by the host.
3.1.2UART
The on-chip UART (Universal Asynchronous Receiver and Transmitter) is compatible
with standard UARTs and is optimized for Bluetooth communication. Hardware support
for SLIP1) framing and 16-bit CRC calculation enhances performance with the HCI
Three-Wire UART transport layer. A separate supply voltage, VDDUART, makes it easy
to connect the UART interface to any system.
1)
See http://www.ietf.org/rfc/rfc1055.txt for information about SLIP.
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UniStone
Interfaces
3.1.2.1Baud Rates
The supported baud rates are listed in Table 3-1 together with the small deviation error
that results from the internal clock generation. The default baud rate is 115200 Baud.
Table 3-1UART Baud Rates
Wanted Baud RateReal Baud RateDeviation Error (%)
960096150.16
19200192300.16
38400384610.16
5760057522-0.14
115200115044-0.14
230400230088-0.14
4608004642850.76
9216009285710.76
184320018571420.76
325000032500000
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UniStone
Interfaces
3.2PCM Interface
The PCM interface is used to exchange synchronous data (usually audio) between
UniStone and the host as well as to connect e.g. an external audio codec or an external
DSP to UniStone. It can be configured as an industry standard PCM interface supporting
long and short frame synchronization, as an I2S interface
terminal mode with reduced capabilities.
The main features of the PCM interface are:
• Two bidirectional PCM channels
• Separate supply voltage (VDDPCM) for easy interfacing to other systems
• Support for all sample types defined in the Bluetooth specification
(Up to 16-bit linear samples and 8-bit A-law/µ-law compressed samples)
• 8x32-bit FIFOs for each channel
• Programmable frame length
• Programmable frame signal length
• Programmable channel start positions
• Programmable idle level on PCMOUT
• Programmable low-power/inactive levels on all PCM pins
• Data word LSB justified or MSB justified with respect to frame signal
• Clock master/slave mode
• Frame master/slave mode
• Fractional divider for PCM clock generation
1)
or as an IOM-2 interface in
2)
1)
Does not support variable word length. Hardware supports 16 or 24 bits. Current firmware supports 16 bits.
2)
The hardware supports data word lengths of up to 24 bits.
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UniStone
Interfaces
3.2.1Overview
The PCM interface consists of four signals as shown in Figure 3-2 below
PCMCLK
PCMOUT
PCMIN
PCMFR1
Figure 3-2PCM Signals Overview
The clock signal PCMCLK is the timing base for the other signals in the PCM interface.
In clock master mode, UniStone generates PCMCLK from the internal system clock
using a fractional divider. In clock slave mode PCMCLK is an input to UniStone and has
to be supplied by an external source. The maximum PCMCLK frequency (in both modes)
is 1/8 of the internal system clock frequency.
The PCM interface supports up to two bidirectional channels. Data is transmitted on
PCMOUT and received on PCMIN, always with the most significant bit first. The
hardware supports a Data Word Length of 16 or 24 bits. The firmware always uses 16
bits since that is the maximum audio sample size (linear samples can be up to 16 bits,
A-law or µ-law compressed samples are always 8 bits).
The samples are organized in frames such that each frame contains one sample in each
direction of each active channel. The frame rate (i.e. sample rate) is controlled by the
PCMCLK frequency and the programmable Frame Length. In the firmware the sample
rate has been fixed to 8 kHz. This means that the PCMCLK frequency can be calculated
from Frame Length and does not have to be specified.
Channel 1 has a frame signal (PCMFR1) that indicates where in the frame the channel
starts. The Frame Signal Length is programmable.
In frame master mode, UniStone generates PCMFR1. In frame slave mode the signal
PCMFR1 is an input to UniStone and has to be supplied externally.
M
141312111
S
B
M
141312111
S
B
9 8 7 6 5 4 3 2 1
0
9 8 7 6 5 4 3 2 1
0
Data Wo rd Length
L
S
B
L
S
B
IDLEIDLE
Don’t CareDon’t Care
M
S
B
M
S
B
Frame Length
141312111
141312111
Channel 2 Start PositionFrame Signal Length
9 8 7 6 5 4 3 2 1
0
9 8 7 6 5 4 3 2 1
0
L
S
B
L
S
B
M
14131
S
2
B
M
14131
S
2
B
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UniStone
Interfaces
3.3WLAN Coexistence Interface
UniStone has a WLAN coexistence interface that is based on the IEEE 802.15.2 Packet
Traffic Arbitration (PTA) scheme1). The interface prevents interference between
collocated WLAN and Bluetooth devices by not letting the two devices transmit and/or
receive at the same time. WLAN packets and Bluetooth packets are assigned priorities,
and a control unit decides on a per-packet basis which of the devices that should be
allowed to operate.
The interface uses three wires as shown in Figure 3-3.
HostUniStone
TX_CONF
Unit
Control
Host
Figure 3-3WLAN Coexistence Interface
SLOT_STATE
RF_ACTIVE
1)
“802.15.2: Coexistence of Wireless Personal Area Networks with other Wireless Devices Operating in
Unlicensed Frequency Bands”, IEEE, 28 August 2003
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UniStone
General Device Capabilities
4General Device Capabilities
4.1HCI+ and Bluetooth Device Data (BD_DATA)
In addition to the standard Bluetooth HCI commands and events, UniStone supports a
set of Infineon specific commands and events called HCI+. All Infineon specific features
are accessed using HCI+.
All configuration information that is critical for correct operation of UniStone is called
Bluetooth Device Data (BD_DATA). This data is stored in the module’s EEPROM and is
initialized during module manufacturing. BD_DATA can be read and written with the
HCI+ commands Infineon_Read_BD_Data and Infineon_Write_BD_Data.
Important Note: Each UniStone module is delivered with BD_DATA containing a unique
Bluetooth device address aswell as configuration parameters for the device. This
information should not be changed unless expressly allowed to do so. Please consult
manufacturer in uncertain cases.
4.2Manufacturer Mode
HCI+ commands that modify critical information are not available during normal
operation. To access these commands the host must first tell UniStone to enter
manufacturer mode with the Infineon_Manufacturer_Mode command.
Operations that are only allowed in manufacturer mode are for example:
• Changing the Baud rate with Infineon_Set_UART_Baudrate.
• Switching to the built-in boot loader with Infineon_Switch_To_Loader. The loader is
primarily used for firmware evaluation and is not described in this document.
• Accessing Bluetooth Device Data (BD_DATA) with any of the following commands:
It is necessary to leave manufacturer mode before start of normal operation. Leaving
manufacturer mode is done with the Infineon_Manufacturer_Mode command.
4.3Firmware ROM Patching
4.3.1Patch Support
UniStone contains dedicated hardware that makes it possible to apply patches to any
code and data in the firmware ROM. The hardware is capable of replacing up to 32
blocks of 16 bytes each with new content. In addition to this, a 12 kByte area of the
firmware RAM has been reserved for patches. This area can be filled with any
Product Overview20T3130-8XV10PO5-7600, 2007-01-31
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UniStone
General Device Capabilities
combination of code and data. Please consult manufacturer for latest information of
available patches.
Product Overview21T3130-8XV10PO5-7600, 2007-01-31
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UniStone
Bluetooth Capabilities
5Bluetooth Capabilities
5.1Supported Features
UniStone supports all features in the Bluetooth 2.0 + EDR specification, including:
• Enhanced Data Rate up to 3 Mbit/s
• Adaptive Frequency Hopping (AFH)
• All packet types
• All LMP features
• Authentication, Pairing and Encryption
• Quality of Service
• Channel Quality Driven Data Rate change
• Sniff, Hold and Park
•Role Switch
• RSSI and Power Control
• Power class 1, 2 and 3
• 7 point-to-multipoint connections
• Scatternet with two slave roles while still being visible
• 2 synchronous links (SCO/eSCO)
•A-law, µ-law, CVSD and transparent synchronous data
• Dual SCO/eSCO channels in scatternet
5.2UniStone Specifics and Extensions
5.2.1During Connection
5.2.1.1Scatternet and Piconet Capabilities
UniStone supports point-to-multipoint and scatternet scenarios:
• Up to 7 links
• Up to 2 simultaneous slave roles
• Always capable of responding to inquiry and remote name request
• Always capable of Inquiry
5.2.1.2Role Switch
Only one role switch can be performed at a time. If a role switch request is pending, other
role switch requests on the same or other links are rejected. If a role switch fails,
UniStone will automatically try again a maximum of three times. Encryption (if present)
is stopped in the old piconet before a role switch is performed and re-enabled when the
role switch has succeeded or failed. If the physical link is in Sniff Mode, Hold Mode or
Product Overview22T3130-8XV10PO5-7600, 2007-01-31
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UniStone
Park State, or has any synchronous logical transports, a role switch will not be
performed.
Bluetooth Capabilities
5.2.1.3Dynamic Polling Strategy
In addition to the regular polling scheme, UniStone dynamically assigns unused slots to
links where data is exchanged. This adapts very well to bursty traffic and improves
throughput and latency on the links.
5.2.1.4Adaptive Frequency Hopping (AFH)
UniStone supports adaptive frequency hopping according to the Bluetooth 2.0 + EDR
specification. AFH switch and channel classification are supported both as master and
slave. Channel classification from the host is also supported.
A number of HCI+ commands and events are available to provide information about AFH
operation. The commands Infineon_Enable_AFH_Info_Sending and Infineon_Disable_
AFH_Info_Sending turn on and off the Infineon AFH Info events that provide detailed
information about channel classification, channel maps, interferers, etc.
If enabled by the Infineon_Enable_Infineon_Events command, the Infineon AFH
Extraordinary RSSI event informs the host whenever extraordinary RSSI measurements
in unused slots have been started. This is done when the number of known good
channels has decreased below a critical limit and periodically after a defined time.
The Infineon_Set_AFH_Measurement_Period command can be used to configure the
duration of the AFH measurement period.
5.2.1.5Channel Quality Driven Data Rate Change (CQDDR)
UniStone supports channel quality driven data rate change according to the Bluetooth
2.0 + EDR specification. A device that receives an LMP_preferred_rate message is not
required to follow all recommendations. UniStone normally at least follows the
recommendation whether to use forward error correction (FEC) or not. If possible,
recommendations about packet size and modulation scheme will be taken into account.
When UniStone sends an LMP_preferred_rate to another device the proposal always
includes preferences for all parameters.
The HCI+ commands Infineon_Enable_CQDDR_Info_Sending and Infineon_Disable_
CQDDR_Info_Sending turn on and off sending of the Infineon CQDDR Info event. This
event provides information to the host every time a new CQDDR proposal is sent to a
remote device.
5.2.2Synchronous Links
UniStone supports up to two simultaneous synchronous links (SCO/eSCO).
Product Overview23T3130-8XV10PO5-7600, 2007-01-31
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UniStone
Bluetooth Capabilities
5.2.2.1Interface
The interface for synchronous data is either the HCI transport layer or the dedicated
PCM/I2S interface. The choice of interface for a synchronous connection is done with
the HCI+ command Infineon_Config_Synchronous_Interface and must be done before
the connection is established. The default interface is configurable via the bit Default_SCO_interface in the BD_DATA parameter BB_Conf.
All details about the PCM/I2S interface are described in Section 3.2.
5.2.2.2Voice Coding
Table 5-1 shows the supported values of the Bluetooth parameter Voice_Settings.
Table 5-1Supported Voice Settings
ParameterSupported Values
Input CodingLinear (PCM/I2S only), µ-law, A-law
Input Data Format2’s complement
Input Sample Size16-bit (only relevant for linear input coding)
Air Coding FormatCVSD, µ-law, A-law, Transparent Data
UniStone supports transcoding between any combination of linear, µ-law and A-law. If
the air coding format is “Transparent Data” and the synchronous interface is the
transport layer, the input coding is ignored. If transparent data is sent through the PCM/
I2S interface, the input coding determines if 8-bit or 16-bit samples are used.
Transparent Data is the only setting for which data rates other than 64 kbit/s can be used.
5.2.3RSSI and Output Power Control
5.2.3.1Received Signal Strength Indication (RSSI)
UniStone supports received signal strength measurements and uses LMP signaling to
keep the output power of a remote device within the golden receive power range. The
range is set with the BD_DATA parameters RSSI_Min and RSSI_Max.
5.2.3.2Output Power Control
UniStone supports power control according to the Bluetooth 2.0 + EDR specification.
• The output power can be controlled in 4 steps when an external power amplifier is
present.
• The output power can be controlled in 3 or 4 steps (configurable) with internal power
settings. In this case no power amplifier is present; therefore UniStone can work as a
class 1, 2 or 3 device depending on the settings.
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UniStone
• Fine tuning can be used on the power steps.
The following BD_DATA parameters are used for configuration:
RF_Psel_D, RF_Psel_Conf, RF_Conf, TX_Power_Ref#.
Bluetooth Capabilities
5.2.3.3Ultra Low Transmit Power
For high security devices the output power can be reduced to a value that reduces the
communication range to a few inches. This mode is enabled with the HCI+ command
Infineon_TX_Power_Config.
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UniStone
Electrical Characteristics
6Electrical Characteristics
6.1Absolute Maximum Ratings
Table 6-1Absolute Maximum Ratings
ParameterLimit ValuesUnitNotes
MinMax
Storage temperature-40125
VSUPPLY supply voltage-0.36.0V-
VDDUART supply voltage-0.94.0V-
VDDPCM supply voltage-0.94.0V-
VREG-0.34.0VVSUPPLY > 4 V
VREG-0.3VSUPPLY VVSUPPLY < 4 V
ONOFF-0.3VSUPPLY+0.3 V-
Input voltage range-0.94.0V-
Output voltage range-0.94.0V-
ESD1.0kVAccording to MIL-
Note: Stresses above those listed here are likely to cause permanent damage to
the device. Exposure to absolute maximum rating conditions for extended
periods may affect device reliability.
Maximum ratings are absolute ratings; exceeding only one of these values
may cause irreversible damage to the integrated circuit.
Maximum ratings are not operating conditions.
o
C-
STD883D method 3015.7
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Electrical Characteristics
6.2Operating Conditions
Table 6-2Operating Conditions
ParameterLimit ValuesUnitNotes
MinMax
Operating temperature-4085
Main supply voltage (Vsupply) 2.94.1V
VDDUART1.353.6V
VDDPCM1.353.6V
o
C-
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Electrical Characteristics
6.3DC Characteristics
6.3.1Pad Driver and Input Stages
Table 6-3Internal1 (1.5 V) supplied Pins (see Chapter 1.4)
ParameterConditionLimit ValuesUnit
MinTypMax
Input low voltage --0.30.27V
Input high voltage-1.153.6V
Output low voltageI
Output high voltageI
Continuous Load
1)
Pin Capacitance10pF
Magnitude Pin
Leakage
1)
The totaled continuous load for all Internal1 supplied pins shall not exceed 2mA at the same time
Table 6-4Internal2 (2.5 V) supplied Pins (see Chapter 1.4)
ParameterConditionLimit ValuesUnit
Input low voltage --0.30.45V
Input high voltage-P0.101.932.8V
Output low voltageI
Output low voltageI
Output high voltageI
Output high voltageI
Continuous Load
Pin Capacitance10pF
Magnitude Pin
Leakage
1)
The totaled continuous load for all Internal2 supplied pins shall not exceed 35mA at the same time
1)
=1mA0.25V
OL
=-1mA,1.1V
OH
1mA
input and output
0.011µA
drivers disabled
MinTypMax
-Other pins1.933.6V
=5mA0.25V
OL
=2mA0.15V
OL
=-5mA,2.0V
OH
=-2mA,2.1V
OH
5mA
input and output
drivers disabled
0.011µA
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Electrical Characteristics
Table 6-5VDDUART supplied Pins (see Chapter 1.4)
ParameterConditionLimit ValuesUnit
MinTypMax
Input low voltage -0.30.2*VDDUARTV
Input high voltageP0.5/UARTRXD0.7*VDDUARTVDDUART+0.3V
-Other pins0.7*VDDUART3.6V
Output low voltageI
Output low voltageI
Output high voltageI
Output high voltageI
Continuous Load
1)
Pin Capacitance10pF
Magnitude Pin
Leakage
1)
The totaled continuous load for all VDDUART supplied pins shall not exceed 35mA at the same time
=5mA
OL
VDDUART=2.5V
=2mA
OL
VDDUART=2.5V
=-5mA,
OH
VDDUART=2.5V
=-2mA,
OH
VDDUART=2.5V
input and output
drivers disabled
0.25V
0.15V
VDDUART-0.25V
VDDUART-0.15V
5mA
0.011µA
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Electrical Characteristics
Table 6-6VDDPCM supplied Pins (see Chapter 1.4)
ParameterConditionLimit ValuesUnit
MinTypMax
Input low voltage -0.30.2*VDDPCMV
Input high voltage0.7*VDDPCM3.6V
Output low voltageI
Output low voltageI
Output high voltageI
=5mA
OL
VDDPCM=2.5V
=2mA
OL
VDDPCM=2.5V
=-5mA,
OH
0.25V
0.15V
VDDPCM-0.25V
VDDPCM=2.5V
Output high voltageI
Continuous Load
1)
=-2mA,
OH
VDDPCM=2.5V
VDDPCM-0.15V
5mA
Pin Capacitance10pF
Magnitude Pin
Leakage
1)
The totaled continuous load for all VDDPCM supplied pins shall not exceed 35mA at the same time
input and output
drivers disabled
0.011µA
Table 6-7ONOFF PIN (see Chapter 1.4)
ParameterConditionLimit ValuesUnit
MinTypMax
Input low voltage 0.7V
Input high voltage1.7VSUPPLYV
Input currentONOFF=0V-10.011µA
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Electrical Characteristics
6.3.2Pull-ups and Pull-downs
Table 6-8Pull-up and pull-down currents
PinPull Up Current Pull Down Current Unit Conditions
Pull-down current
measured with
pin voltage =
supply voltage
Min measured at
125°C with
supply = 1.35V
Typ measured at
27°C with
supply = 2.5V
Max measured at
-40°C with
supply = 3.63V
6.3.3Protection Circuits
All pins have an inverse protection diode against VSS.
P0.10 has an inverse diode against Internal2.
P0.5/UARTRXD has an inverse diode against VDDUART.
All other pins have no diode against their supply.
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Electrical Characteristics
System Power Consumption
Table 6-9Current Consumption In Different Operating Modes
This table shows the Vsupply current consumption. All I/O current is neglected since they
depend mainly on the external load.
T=25°C, Output Power=0dBm,
ParametersMinTypMax Unit Comment
Ultra Low Power Mode170µA
Page & Inquiry Scan (1.28s)1.1mA
Sniff (1.28s)0.35mA
ACL (Transmit DH1)38mABasic Rate, 179.2 kb/s
ACL (Receive DH1)35mABasic Rate, 179.2 kb/s
ACL (Transmit 2-DH1)40mAEnhanced Data Rate, 358.4 kb/
ACL (Receive 2-DH1)37mAEnhanced Data Rate, 358.4 kb/
ACL (Transmit 3-DH1)40mAEnhanced Data Rate, 544.0 kb/
ACL (Receive 3-DH1)37mAEnhanced Data Rate, 544.0 kb/
SCO (HV3)19mA
eSCO (Symmetric 64 kb/s, EV3)20mA
eSCO (Symmetric 64 kb/s, 2-EV3)13mAEnhanced Data Rate
eSCO (Symmetric 64 kb/s, 3-EV3)11mAEnhanced Data Rate
eSCO (Symmetric 64 kb/s, EV5)14mA
eSCO (Symmetric 64 kb/s, 2-EV5)10mAEnhanced Data Rate
eSCO (Symmetric 64 kb/s, 3-EV5)8.7mAEnhanced Data Rate
1)
Figure indicates maximum possible data rate with this packet type
1)
s
1)
s
1)
s
1)
s
1)
Table 6-10Max. Load at the Different Supply Voltages
I/O currents are not included since they depend mainly on external loads.
ParametersMinTypMaxUnitComment
Vsupply100mApeak current
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Electrical Characteristics
6.4AC Characteristics
6.4.1Characteristics of 32.768 kHz Clock Signal
The 32.768 kHz clock signal applied to CLK32 must be a rectangular waveform with a
duty cycle of between 10-90%. The frequency accuracy must be better than 250 ppm.
The rise and fall time of the signal must be less than 10 µs.
6.5RF Part
6.5.1Characteristics RF Part
The characteristics involve the spread of values to be within the specific temperature
range. Typical characteristics are the median of the production.
All values refers to Infineon reference design. All values will be updated after verification/
Characterisation.
6.5.1.1Bluetooth Related Specifications
Table 6-11BDR - Transmitter Part
ParametersMinTypMaxUnitConditions
Output power (high gain)0.52.54.5dBmDefault settings
Output power (highest gain)4.5dBmMaximum settings
Power control step size 468dB
Frequency range fL24002401.3MHz
Frequency range fH2480.72483.5MHz
20dB bandwidth0.9301MHz
2nd adjacent channel power-40-20dBm
3rd adjacent channel power-60-40dBm
>3rd adjacent channel power-64-40dBmmax. 2 of 3 exceptions
@ 52 MHz offset
might be used
Average modulation deviation
for 00001111 sequence
Minimum modulation deviation
for 01010101 sequence
Ratio Deviation 01010101 /
Deviation 00001111
140156175kHz
115145kHz
0.81
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Electrical Characteristics
Table 6-11BDR - Transmitter Part
ParametersMinTypMaxUnitConditions
Initial carrier frequency tolerance
|foffset|
Carrier frequency drift (one slot)
|fdrift|
Carrier frequency drift (three
slots) |fdrift|
Carrier frequency drift (five slots)
|fdrift|
Carrier frequency driftrate (one
slot) |fdriftrate|
Carrier frequency driftrate (three
slots) |fdriftrate|
Carrier frequency driftrate (five
slots) |fdriftrate|
1025kHz
1040kHz
1040kHz
520kHz/
520kHz/
520kHz/
75kHz
50
50
50
µs
µs
µs
Table 6-12BDR - Receiver Part
ParametersMinTypMaxUnitConditions
Sensitivity-86-81dBmideal wanted signal
C/I-performance:
-4th adjacent channel
C/I-performance:
-3rd adjacent channel (1st adj. of
image)
C/I-performance:
-2nd adjacent channel (image)
C/I-performance:
-1st adjacent channel
C/I-performance: co. channel911dB
C/I-performance:
+1st adjacent channel
C/I-performance:
+2nd adjacent channel
C/I-performance:
+3rd adjacent channel
-51-40dB
-46-20dB
-35-9dB
-40dB
-40dB
-40-30dB
-50-40dB
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Electrical Characteristics
Table 6-12BDR - Receiver Part
ParametersMinTypMaxUnitConditions
Blocking performance
30MHz-2GHz
Blocking performance
2GHz-2.4GHz
Blocking performance
2.5GHz-3GHz
Blocking performance
3GHz-12.75GHz
Intermodulation performance-39-34dBmvalid for all
Maximum input level-20dBm
10dBmsome spurious
responses, but
according to
BT-specification
-27dBm
-27dBm
10dBmsome spurious
responses, but
according to
BT-specification
intermodulation tests
Table 6-13EDR - Transmitter Part
ParametersMinTypMaxUnitConditions
Output power (high gain)-2.502dBm
Relative transmit power: PxPSK
- PGFSK
Carrier frequency stability |
Carrier frequency stability
|
ωi+ω0|
Carrier frequency stability |
DPSK - RMS DEVM1020%
8DPSK - RMS DEVM1013%
DPSK - Peak DEVM2035%
8DPSK - Peak DEVM2025%
DPSK - 99% DEVM30%
8DPSK - 99% DEVM20%
Differential phase encoding99100%
1st adjacent channel power-40-26dBc
-4-0.61dB
ωi|75kHz
75kHz
ω0|210kHz
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Electrical Characteristics
Table 6-13EDR - Transmitter Part
ParametersMinTypMaxUnitConditions
2nd adjacent channel power-20dBmCarrier power
measured at basic
rate.
≥3rd adjacent channel power-40dBmCarrier power
measured at basic
rate.
Table 6-14EDR - Receiver Part
ParametersMinTypMaxUnitConditions
DQPSK-Sensitivity-88-83dBmideal wanted signal
8DPSK-Sensitivity-83-77dBmideal wanted signal
DQPSK - BER Floor Sensitivity-84-60dBm
8DPSK - BER Floor Sensitivity-79-60dBm
DQPSK - C/I-performance:
-4th adjacent channel
DQPSK - C/I-performance:
-3rd adjacent channel (1st adj.
of image)
DQPSK - C/I-performance:
-2nd adjacent channel (image)
DQPSK - C/I-performance:
-1st adjacent channel
DQPSK - C/I-performance:
co. channel
DQPSK - C/I-performance:
+1st adjacent channel
DQPSK - C/I-performance:
+2nd adjacent channel
DQPSK - C/I-performance:
+3rd adjacent channel
8DPSK - C/I-performance:
-4th adjacent channel
8DPSK - C/I-performance:
-3rd adjacent channel (1st adj.
of image)
-53-40dB
-47-20dB
-31-7dB
-70dB
1113dB
-90dB
-44-30dB
-50-40dB
-48-33dB
-44-13dB
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Electrical Characteristics
Table 6-14EDR - Receiver Part
ParametersMinTypMaxUnitConditions
8DPSK - C/I-performance:
-2nd adjacent channel (image)
8DPSK - C/I-performance:
-1st adjacent channel
8DPSK - C/I-performance:
co. channel
8DPSK - C/I-performance:
+1st adjacent channel
8DPSK - C/I-performance:
+2nd adjacent channel
8DPSK - C/I-performance:
+3rd adjacent channel
Maximum input level-20dBm
-250dB
-55dB
1721dB
-55dB
-36-25dB
-46-33dB
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7Package Information
7.1Package marking
PBA 31308 V1.01
Date code
FCC ID
7.2Production Package
G0644 5N605001
FCC ID: Q2331308
Package Information
Version
Machine readable
2D date code
All dimensions are in mm.
Tolerances on all outer dimensions, height, width and length, are +/- 0.2 mm.
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Package Information
7.2.1Pin mark
Pin 1 (A1) is marked on bottom footprint and on the top of the shield on the module
according to Figure 7-1. Diameter of pin 1 mark on the shield is 0.40 mm.