Universal Scientific BM-GP-CS-03 Bluetooth Module User Manual Spec BM GP CS 03 03 17 2004

Universal Scientific Industrial Co., Ltd. Bluetooth Module Spec BM GP CS 03 03 17 2004

Manual

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Document DescriptionManual
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Date Submitted2005-01-17 00:00:00
Date Available2005-01-17 00:00:00
Creation Date2004-12-20 17:41:13
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Document TitleSpec._BM-GP-CS-03_03-17-2004_.doc
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Document Author: CHAR

Class 2 Bluetooth Module
BM-GP-CS-03
Data Sheet
Mar. 2004
Rev 1.2
Federal Communication Commission Interference Statement
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that
to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions: (1) This device may not cause harmful interference, and (2) this device
must accept any interference received, including interference that may cause undesired
operation.
FCC Caution: Any changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to operate this equipment.
IMPORTANT NOTE:
FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
environment.
This transmitter must not be co-located or operating in conjunction with any other antenna
or transmitter.
All rights are reserved by USI. No part of this technical document can be reproduced in any form without permission of
USI.
Class 2 Bluetooth Module (BM-GP-CS-03)
This device is intended only for OEM integrators under the following conditions:
The transmitter module may not be co-located with any other transmitter or antenna.
As long as conduction above is met, further transmitter test will not be required. However,
the OEM integrator is still responsible for testing their end-product for any additional
compliance requirements required with this module installed (for example, digital device
emissions, PC peripheral requirements, etc.).
IMPORTANT NOTE: In the event that these conditions can not be met (for example
certain laptop configurations or co-location with another transmitter), then the FCC
authorization is no longer considered valid and the FCC ID can not be used on the final
product. In these circumstances, the OEM integrator will be responsible for re-evaluating
the end product (including the transmitter) and obtaining a separate FCC authorization.
End Product Labeling
The final end product must be labeled in a visible area with the following: “Contains TX
FCC ID: IXMBM-GP-CS-03”.
Manual Information That Must be Included
The OEM integrator has to be aware not to provide information to the end user regarding
how to install or remove this RF module in the user’s manual of the end product which
integrate this module.
The users manual for OEM integrators must include the following information in a
prominent location “ IMPORTANT NOTE: To comply with FCC RF exposure compliance
requirements. The antenna must not be co-located or operating in conjunction with any
other antenna or transmitter.
All rights are reserved by USI. No part of this technical document can be reproduced in any form without permission of
USI.
Class 2 Bluetooth Module (BM-GP-CS-03)
General Applications
• Laptop and Desktop PCs
• Mobile Phones
• Cordless Headsets
• Personal Digital Assistants (PDAs)
• Computer Accessories (USB Dongles)
• Mice, Keyboards and Joysticks
• Digital Cameras and Camcorders
• Domestic and Industrial Appliances
• FA X
• Printers
• Scanners
and more can be designed using this ready -to-use module as a surface mount component to enable a rapid
design cycle and short time-to-market.
The SPI (Serial Peripheral Interface) is used only for programming and testing the module. The PCM ports
are used to connect to an external CODEC to provide two-way audio communication or to a PCM audio
stream to and from the host. The HCI can be a standard four wire UART or a USB interface.
Device Terminal Functions
PIO
The Parallel Input Output (PIO) Port is a general-purpose input/output interface to/from BM-GP-CS -03. The
port consists of eight programmable, bi-directional I/O lines, PIO[0:7]. Programmable Input/Output can be
accessed either via an embedded application running on BM-GP-CS -03 or via private channel or
manufacturer-specific HCI commands.
PIO[0] / RXEN
This is a multifunction terminal. Its function is selected by setting the Persistent Store Key
PSKEY_TX/RX_PIO_CONTROL (0x209). It can be used as a programmable I/O, however it will normally be
used to control the radio front-end receive switch.
PIO[1] / TX
This is a multifunction terminal. Its function is selected by setting the Persistent Store Key
PSKEY_TX/RX_PIO_CONTROL (0x209). It can be used as a programmable I/O, however it will normally be
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USI.
Class 2 Bluetooth Module (BM-GP-CS-03)
used to control the radio front end transmit switch. Refer to CSR documentation for BlueCore2-External
software.
PIO[2] / USB_PULL_UP
This is a multifunction terminal. On UART versions of BM-GP-CS-03 this terminal is a programmable I/O. On
USB versions, its function is selected by setting the Persistent Store Key PSKEY_USB_PIO_WAKEUP
(0x2cf) either as a programmable I/O or as a USB_WAKE_UP function.
PIO[3] / USB_WAKE_UP
This is a multifunction terminal. On UART versions of BM-GP-CS-03 this terminal is a programmable I/O. On
USB versions, its function is selected by setting the Persistent Store Key PSKEY_USB_PIO_WAKEUP
(0x2cf) either as a programmable I/O or as a USB_WAKE_UP function.
PIO[4] / USB_ON
This is a multifunction terminal. The function depends on whether BM-GP-CS-03 is being used with a USB or
UART connection. On UART versions, this terminal is a programmable Input/Output. For USB versions the
USB_ON function is also selectable.
PO[5] / USB_DETACH
This is a multifunction terminal. The function depends on whether BM-GP-CS-03 is being used with a USB or
UART connection.
On UART versions, this terminal is a programmable Input/Output. For USB versions the USB_DETACH
function is also selectable.
PIO[6]
This is multifunction terminal, its function is determined by Persistent Store Keys. Using
PSKEY_CLOCK_REQUEST_ENABLE, (0x246) this terminal can be configured to be low when
BM-GP-CS-03 is in deep sleep and high when a clock is required. The clock must be supplied within 4ms of
the rising edge of PIO[6] to avoid losing timing accuracy in certain Bluetooth operating modes.
PIO[7] ~ PIO[11]
Programmable Input/Output terminal.
USB Interface
BM-GP-CS-03 contains its own full-speed (12Mbits/s) USB interface. The silicon is compliant with USB
Specification 1.1, available from www.usb.org. Designers of circuits using the USB interface of
All rights are reserved by USI. No part of this technical document can be reproduced in any form without permission of
USI.
Class 2 Bluetooth Module (BM-GP-CS-03)
BM-GP-CS-03 are encouraged to read this specification, as it contains valuable information on aspects such
as PCB track impedance, supply inrush current and product labeling.
BM-GP-CS-03 operates as a peripheral USB device, responding to requests from a master host controller
such as a PC. Both the Open Host Control Interface (OHCI) and the Universal Host Control Interface (UHCI)
are supported (see Section H2 of the Bluetooth specification for more information). The set of USB endpoints
implemented behave as specified in the USB section of the Bluetooth specification v1.1, part H2.
As USB is a master-slave -orientated system, BM-GP-CS-03 only supports USB slave operation.
Power Supply
The minimum output high voltage for USB data lines is 2.8V. To safely meet the USB specification, the
voltage on terminals must be an absolute minimum of 3.1V. USI recommends 3.3V for optimal USB signal
quality.
Self-Powered Mode
In self-powered mode, the circuit is powered from its own power supply and not from the VBUS (5V) line of
the USB cable. It draws only a small leakage current (below 0.5mA) from VBUS on the USB cable. This is
the easier mode for which to design for, as the design is not limited by the power that can be drawn from the
USB hub or root port. However, it requires that VBUS be connected to BM-GP-CS-03 via a resistor network
(Rvb1 and Rvb2 ), so module can detect when VBUS is powered up. BM-GP-CS-03 will not pull USB_D+ high
when VBUS is off.
The terminal marked USB_ON can be any free PIO pin. The default is PIO[4]. The PIO pin selected must be
registered by setting PSKEY_USB_PIO_VBUS (0x2d1) to the corresponding pin number.
Rs=24 Ohm, series damping resistor.
Already included in module.
Rvb1 = 47K Ohm, 5%. VBUS ON
sense divider.
Rvb2 = 22K Ohm, 5%. VBUS ON
sense divider.
Rvb1 and Rvb2 must added by user
under self-powered mode.
Figure 4. Self-Powered Mode
Bus-Powered Mode
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Class 2 Bluetooth Module (BM-GP-CS-03)
In bus-powered mode the application circuit draws its current from the 5V VBUS supply on the USB cable.
BM-GP-CS-03 negotiates with the PC during the USB enumeration stage about power consumption. The 5V
VBUS line emerging from a PC is often electrically noisy. As well as regulation down to 3.3V and 1.8V,
applications should include careful filtering of the 5V line to attenuate noise that is above the voltage
regulator’s bandwidth. Excessive noise on the 1.8V supply to the analogue supply pins of BM-GP-CS-03 will
result in reduced receive sensitivity and a distorted transmit signal.
Detach and Wake_Up Signaling
BM-GP-CS-03 can provide out-of-band signaling to a host controller by using the dedicated control lines
called ‘USB_DETACH’ and ‘USB_WAKE_UP’. These are outside the USB specification (no wires exist for
them inside the USB cable), but can be useful when embedding BM-GP-CS -03 into a circuit where no
external USB is visible to the user. Both control lines are shared with PIO pins and can be assigned to any
PIO pin by setting the Persistent Store Keys PSKEY_USB_PIO_DETACH (0x2ce) and
PSKEY_USB_PIO_WAKEUP (0x2cf) to the selected PIO number).
USB_DETACH, is an input which, when asserted high, causes BM-GP-CS-03 to put USB_D- and USB_D+
in a high-impedance state and to 1.5K Ohm?pull-up resistor on USB_D+. This detaches the device from the
bus and is logically equivalent to unplugging the device. When USB_DETACH is taken low, BM-GP-CS-03
will connect
back to USB and await enumeration by the USB host.
USB_WAKE_UP, is an active high output (used only when USB_DETACH is active) to wake up the host and
allow USB communication to recommence. It replaces the function of the software USB WAKE_UP message
(which runs over the USB cable proper), and cannot be sent while BM-GP-CS-03 is effectively disconnected
from the bus.
Figure 5. USB_DETACH and USB_WAKE_UP Signal
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USI.
Class 2 Bluetooth Module (BM-GP-CS-03)
USB Driver
A USB Bluetooth device driver is required to provide a software interface between BM-GP-CS-03 and
Bluetooth applications running on the host.
USB 1.1 Compliance
BM-GP-CS-03 is compatible with the USB specification v1.1, details of which are available from
http://www.usb.org. The specification contains valuable information on aspects such as PCB track
impedance, supply inrush current and product labeling. Although BM-GP-CS-03 meets the USB specification,
USI cannot guarantee that an application circuit designed around the chip is USB compliant. The choice of
application circuit, component choice and PCB layout all affect USB signal quality and electrical
characteristics. Independent USB qualification must be sought before an application is deemed USB
compliant and can bear the USB logo. Such qualification can be obtained from a USB plug fest or from an
independent USB test house.
Terminals USB_D+ and USB_D- adhere to the USB specification 1.1 electrical requirements. For AC and DC
specifications for terminals USB_DETACH, USB_WAKE_UP, USB_PULL_UP and USB_ON, refer to PIO
specification.
USB 2.0 Compatibility
BM-GP-CS-03 is compatible with USB specification 2.0 masters; under these circumstances the two ends
agree the mutually acceptable rate of 12Mbits/s according to the USB 2.0 specification.
PCM
Pulse Code Modulation (PCM) is the standard method used to digitize human voice patterns for transmission
over digital communication channels. Through its PCM interface, BM-GP-CS-03 has hardware support for
continual transmission and reception of PCM data, thus reducing processor overhead for wireless headset
applications. BM-GP-CS-03 offers a bi-directional digital audio interface that routes directly into the
baseband layer of the on-chip firmware. It does not pass through the HCI protocol layer.
Hardware on BM-GP-CS-03 allows the data to be sent to and received from a SCO connection.
Up to three SCO connections can be supported by the PCM interface at any one time.
BM-GP-CS-03 can operate as the PCM interface Master generating an output clock of 128, 256 or 512kHz.
When configured as PCM interface slave it can operate with an input clock up to 2048kHz. BM-GP-CS-03 is
compatible with a variety of clock formats, including Long Frame Sync, Short Frame Sync and GCI timing
environments. It supports 13 or 16-bit linear, 8-bit u-law or A-law companded sample formats at 8ksamples/s
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USI.
Class 2 Bluetooth Module (BM-GP-CS-03)
and can receive and transmit on any selection of three of the first four slots following PCM_SYNC. The PCM
configuration options are enabled by setting the Persistent Store Key PS KEY_PCM_CONFIG (0x1b3).
BM-GP-CS-03 interfaces directly to PCM audio devices includes the following:
l Qualcomm MSM 3000 series and MSM 5000 series CDMA baseband devices
l OKI MSM7705 four channel A-law and u-law CODEC
l Motorola MC145481 8-bit A-law and u-law CODEC
l Motorola MC145483 13-bit linear CODEC
l BM-GP-CS-03 is also compatible with the Motorola SSI TM interface
PCM Interface Master/Slave
When configured as the Master of the PCM interface, BM-GP-CS-03 generates PCM_CLK and PCM_SYNC.
Figure 6. BM-GP-CS -03 configured as PCM interface master
When configured as the Slave of the PCM interface, BM-GP-CS -03 accepts PCM_CLK rates up to 2048kHz.
Figure 7. BM-GP-CS -03 configured as PCM interface slave
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USI.
Class 2 Bluetooth Module (BM-GP-CS-03)
Long Frame Sync
Long Frame Sync is the name given to a clocking format that controls the transfer of PCM data words or
samples. In Long Frame Sync, the rising edge of PCM_SYNC indicates the start of the PCM word. When
BM-GP-CS-03 is configured as PCM Master, generating PCM_SYNC and PCM_CLK, then PCM_SYNC is
8-bits long. When BM-GP-CS-03 is configured as PCM Slave, PCM_SYNC may be from two consecutive
falling edges of PCM_CLK to half the PCM_SYNC rate (i.e., 62.5s) long.
Figure 8. Long Frame Sync (Shown with 8-bit Companded Sample)
BM-GP-CS-03 samples PCM_IN on the falling edge of PCM_CLK and transmits PCM_OUT on the rising
edge. PCM_OUT may be confi gured to be high impedance on the falling edge of PCM_CLK in the LSB
position or on the rising edge.
Short Frame Sync
In Short Frame Sync the falling edge of PCM_SYNC indicates the start of the PCM word. PCM_SYNC is
always one clock cycle long.
Figure 9. Short Frame Sync (Shown with 16-bit Sample)
As with Long Frame Sync, BM-GP-CS -03 samples PCM_IN on the falling edge of PCM_CLK and transmits
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USI.
Class 2 Bluetooth Module (BM-GP-CS-03)
PCM_OUT on the rising edge. PCM_OUT may be configured to be high impedance on the falling edge of
PCM_CLK in the LSB position or on the rising edge.
Multi-Slot Operation
More than one SCO connection over the PCM interface is supported using multiple slots. Up to three SCO
connections can be carried over any of the first four slots.
Figure 10. Multi-slot Operation with Two Slots and 8-bit Companded Samples
GCI Interface
BM-GP-CS-03 is compatible with the General Circuit Interface, a standard synchronous 2B+D ISDN timing
interface. The two 64Kbps B channels can be accessed when this mode is configured.
Figure 11. GCI Interface
The start of frame is indicated by the rising edge of PCM_SYNC and runs at 8kHz. With BM-GP-CS -03 in
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10
Class 2 Bluetooth Module (BM-GP-CS-03)
Slave mode, the frequency of PCM_CLK can be up to 4.096MHz.
Slots and Sample Formats
BM-GP-CS-03 can receive and transmit on any selection of the first four slots following each sync pulse. Slot
durations can be either 8 or 16 clock cycles. Durations of 8 clock cycles may only be used with 8-bit sample
formats. Durations of 16 clocks may be used with 8, 13 or 16-bit sample formats. BM-GP-CS -03 supports
13-bit linear, 16-bit linear and 8-bit u-law or A-law sample formats. The sample rate is 8ksamples/s. The bit
order may be little or big endian. When 16-bit slots are used, the 3 or 8 unused bits in each slot may be filled
with sign extension, padded with zeros or a programmable 3-bit audio attenuation compatible with some
Motorola CODECs.
Figure 12. 16-bit Slot Length and Sample Formats
Additional Features
BM-GP-CS-03 has a mute facility that forces PCM_OUT to be 0. In Master mode, PCM_SYNC may also be
forced to 0 while keeping PCM_CLK running (which some CODECS use to control power-down).
PCM Timing Information - PCM Master Timing
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11
Class 2 Bluetooth Module (BM-GP-CS-03)
Symbol
Parameter
Min
Typ
Max
Unit
kHz
128
fmclk
PCM_CLK frequency
256
512
fmclkh
tmclkl
PCM_SYNC frequency
(1)
(1)
kHz
PCM_CLK high
980
ns
PCM_CLK low
730
ns
tdmclksynch
Delay time from PCM_CLK high to
PCM_SYNC high
20
ns
tdmclkpout
Delay time from PCM_CLK high to valid
PCM_OUT
20
ns
tdmclklsyncl
Delay time from PCM_CLK low to
PCM_SYNC low (Long Frame Sync only)
20
ns
tdmclkhsyncl
Delay time from PCM_CLK high to
PCM_SYNC low
20
ns
tdmclklpoutz
Delay time from PCM_CLK low to
PCM_OUT high impedance
20
ns
tdmclkhpoutz
Delay time from PCM_CLK high to
PCM_OUT high impedance
20
ns
tsupinclkl
Set-up time for PCM_IN valid to PCM_CLK
low
30
ns
thpinclkl
Hold time for PCM_CLK low to PCM_IN
invalid
30
ns
tr
Edge rise time (Cl = 50 pf, 10-90 %)
15
ns
tf
Edge fall time (Cl = 50 pf, 10-90 %)
15
ns
Note: Assumes normal system clock operation. Figures will vary during low power modes, when system
clock speeds are reduced.
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USI.
12
Class 2 Bluetooth Module (BM-GP-CS-03)
Figure 13. PCM Master Timing
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13
Class 2 Bluetooth Module (BM-GP-CS-03)
PCM Timing Information - PCM Slave Timing
Symbol
Parameter
Min
Typ
Max
Unit
fsclk
PCM clock frequency (Slave mode: input)
64
kHz
fsclk
PCM clock frequency (GCI mode)
128
kHz
tsclkl
PCM_CLK low time
200
ns
tsclkh
PCM_CLK high time
200
ns
thsclksynch
Hold time from PCM_CLK low to
PCM_SYNC high
30
ns
tsusclksynch
Set-up time for PCM_SYNC high to
PCM_CLK low
30
ns
tdpout
Delay time from PCM_SYNC or PCM_CLK
whichever is later, to valid PCM_OUT data
(Long Frame Sync only)
20
ns
tdsclkhpout
Delay time from CLK high to PCM_OUT
valid data
20
ns
tdpoutz
Delay time from PCM_SYNC or PCM_CLK
low, whichever is later, to PCM_OUT data
line high impedance
20
ns
tsupinsclkl
Set-up time for PCM_IN valid to CLK low
30
ns
thpinsclkl
Hold time for PCM_CLK low to PCM_IN
invalid
30
ns
tr
Edge rise time (Cl = 50 pF, 10-90 %)
15
ns
tf
Edge fall time (Cl = 50 pF, 10-90 %)
15
ns
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USI.
14
Class 2 Bluetooth Module (BM-GP-CS-03)
Figure 15. PCM Slave Timing
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USI.
15
Class 2 Bluetooth Module (BM-GP-CS-03)
UART Interface
BM-GP-CS-03 Universal Asynchronous Receiver Transmitter (UART) interface provides a simple mechanism
for communicating with other serial devices using the RS232 standard(1).
Figure 16. Universal Asynchronous Receiver
Four signals are used to implement the UART function, as shown in above figure. When BM-GP-CS -03 is
connected to another digital device, UART_RX and UART_TX transfer data between the two devices. The
remaining two signals, UART_CTS and UART_RTS, can be used to implement RS232 hardware flow control
where both are active low indicators. All UART connections are implemented using CMOS technology and
have signaling levels of 0V and VDD_PADS.
UART configuration parameters, such as Baud rate and packet format, are set using PSTool software.
Notes:
In order to communicate with the UART at its maximum data rate using a standard PC, an accelerated serial
port adapter card is required for the PC.
Uses RS232 protocol but voltage levels are 0V to VDD_PADS, (requires external RS232 transceiver IC)
Parameter
Baud Rate
Possible Values
Minimum
1200 Baud (<2% Error)
Default
115.2KBaud (<1% Error)
Maximum
1.5MBaud (<1% Error)
Flow Control
RTS/CTS or None
Parity
None, Odd or Even
Number of Stop Bits
Bits per channel
1 or 2
Please specify your needs when ordering the modules with UART interface.
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USI.
16
Class 2 Bluetooth Module (BM-GP-CS-03)
Mounting Guide for Antenna Radiation
In order to achieve longest communication range, please keep the area surrounding antenna free of
grounding or metal housing.
Ground should not come in this area
Antenna
BM-GP-CS-03
Do not completely
cover the antenna
Ground
portion with ground
plates.
Ground
Ground
Covering only one side
of the antenna is
Ground
acceptable.
But the distance
between ground plate
Ground
and antenna should be
keep as far as
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17
Mounting Position in Various Applications
If there is PCB or other material under the
antenna area, antenna will be de-tuned
When mounting BM-GP-CS-03on a PCB,
from its resonant frequency. Impedance
locate it at (or near) the edge of the PCB
re-matching is needed.
> 5mm
(Recommend)
If mounted at an inner portion of the PCB grounded,
no sufficient antenna performance will be available.
PCB with Ground Plane
PCB without Ground Plane
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Class 2 Bluetooth Module (BM-GP-CS-03)
Impedance Matching of Antenna
BM-GP-CS-03 utilizes a mono-pole ceramic chip antenna for radio communication. Application environments,
such as notebooks, PDAs, headsets or other handheld devices, both have plastic housings, different
motherboards and other mechanism structures. These factors will cause the deviation of antenna resonant
frequency, but can be corrected by antenna matching. In order to achieve longest communication range, it is
recommended to optimize the antenna matching in the final product. Please consult USI for further information.
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19
Class 2 Bluetooth Module (BM-GP-CS-03)
Application Circuits
Application Circuit of UART Interface
U1
UART_CTS
UART_TX
UART_RTS
UART_RX
10
11
12
13
14
3V3
15
16
GND
GND
GND
GND
AIO(0)
PIO(0)/RXEN
AIO(1)
PIO(1)/TXEN
RESET
PIO(2)/USB_PULL_UP
SPI_MISO
PIO(4)/USB_ON
SPI_CLK
PIO(5)/USB_DETACH
SPI_MOSI
PIO(6)/CLK_REQ
UART_CTS
PIO(7)/RAM_CSB
UART_TX
USB_D-
UART_RTS
USB_D+
UART_RX
29
28
27
26
25
24
23
22
21
20
PCM_CLK
1V8
PCM_IN
3V3
PCM_SYNC
GND
31
30
PIO(3)/USB_WAKE_UP
SPI_CSB
32
19
18
17
PCM_OUT
C1
2.2uF
BM-GP-CS-03
3V3
26
+ C5
0.1uF
C2+
Vcc
U2
C1+
28
+ C3
0.1uF
+ C4
0.1uF
C6
0.1uF
J1
+ C2
0.1uF
10
11
C2V+
VR1IN
R2IN
R3IN
R4IN
R5IN
T1OUT
T2OUT
T3OUT
C1ONLINE
SHUTDOWN
STATUS
R2OUT
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
24
23
22
21
20
19
18
17
16
15
T1IN
T2IN
T3IN
14
13
12
UART_RX
UART_CTS
UART_TX
UART_RTS
GND
27
3V3
25
DB9
MAX3245ECWI
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USI.
20
Class 2 Bluetooth Module (BM-GP-CS-03)
Application Circuit of USB Dongle
3V3
Power
LED
R3
U1
470R
10
11
12
13
3V3
14
15
16
GND
GND
GND
GND
AIO(0)
PIO(0)/RXEN
AIO(1)
PIO(1)/TXEN
RESET
PIO(2)/USB_PULL_UP
SPI_MISO
PIO(3)/USB_WAKE_UP
SPI_CSB
PIO(4)/USB_ON
SPI_CLK
PIO(5)/USB_DETACH
SPI_MOSI
PIO(6)/CLK_REQ
UART_CTS
PIO(7)/RAM_CSB
UART_TX
USB_D-
UART_RTS
USB_D+
UART_RX
PCM_CLK
1V8
PCM_IN
3V3
PCM_SYNC
GND
PCM_OUT
32
31
Rx
30
29
LED
28
27
R4
470R
26
25
24
23
J1
22
21
20
USB
19
18
1:+5VUSB
2:D3:D+
4:GND
17
L1
10uH
BM-GP-CS-03
U2
XC6204B332MR
NC
IN
EN
C1
2.2uF
C2
2.2uF
OUT
GND
3V3
All rights are reserved by USI. No part of this technical document can be reproduced in any form without permission of
USI.
21
Class 2 Bluetooth Module (BM-GP-CS-03)
Application Circuit of SPI Interface
3V3
3V3
R6
47R
R1
10K
U1
SPI_MISO
SPI_CSB
SPI_MOSI
SPI_CLK
VCC
20
1A0
2OE
19
2Y0
1Y0
1A1
2A0
2Y1
1Y1
1OE
C1
0.1uF
R13
R7
17
1K
16
R8
15
1A2
2A1
2Y2
1Y2
14
1A3
2A2
13
2Y3
1Y3
12
10
GND
2A3
11
1K
R9
1K
11
13
15
10
12
14
16
PIN_HEADER_D16
R10
1K
R3
C12 10K
10pF
74LCX244
CN2
100R
18
C13
R4
10K
R5
10K
10pF
R14
100K
R15
100K
CN1 to DB-25 Printer Port connection
SPI/LPT PORT MAPPING
SPI
SPI_MISO
SPI_CSB
SPI_MOSI
SPI_CLK
XAP_RESET
GROUND
16W IDC
PIN 2
PIN 3
PIN 4
PIN 6
PIN 14
PIN 5, 7~13,15,16
LPT
25W D-TYPE
ACKNOWLEDGE PIN 10
DATA[0]
PIN 2
DATA[6]
PIN 8
DATA[7]
PIN 9
INIT
PIN 16
GROUND
PIN 18~ PIN25
All rights are reserved by USI. No part of this technical document can be reproduced in any form without permission of
USI.
22
Class 2 Bluetooth Module (BM-GP-CS-03)
Application Circuit of PCM Interface
U1
10
11
12
13
14
3V3
15
16
C1
2.2uF
GND
GND
GND
AIO(0)
PIO(0)/RXEN
AIO(1)
PIO(1)/TXEN
RESET
SPI_MISO
PIO(2)/USB_PULL_UP
PIO(3)/USB_WAKE_UP
SPI_CSB
PIO(4)/USB_ON
SPI_CLK
PIO(5)/USB_DETACH
SPI_MOSI
PIO(6)/CLK_REQ
UART_CTS
PIO(7)/RAM_CSB
UART_TX
USB_D-
UART_RTS
USB_D+
UART_RX
PCM_CLK
1V8
PCM_IN
3V3
PCM_SYNC
GND
PCM_OUT
32
10
GND
31
30
29
13
28
14
DR
RODT
PI
FST
PO-
27
26
11
24
3V3
12
21
C16
10uF
C3
0.1uF
15
R2
10K
22K
68K
TG
BCLKT
1K
470pF
TITI+
R12
19
VDD
VSS
1K
C17
VAG
HB
VAG REF
C5
0.1uF
18
BCLKR
20
470pF
16
17
R11
17
19
18
R20
C18
MCLK
23
22
R19
FSR
PO+
25
20
PDI
U2
MC145483SD
BM-GP-CS-03
C6
0.1uF
J1
PHONE JACK
R18
68K
C4
0.1uF
R21
C19
10nF
1K5
For Additional information, please contact the following:
Universal Scientific Industrial Co., Ltd.
Headquarters
141, Lane 351, Taiping Road, Sec. 1 , Tsao-Tuen , Taiwan,
Http://www.usi.com.tw
Tel: + 886-49-2350876, 2325876
Fax: +886-49-3439561, 2337360,2351093
E-mail:usi@ms.usi.com.tw
All rights are reserved by USI. No part of this technical document can be reproduced in any form without permission of
USI.
23

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PDF Version                     : 1.4
Linearized                      : No
Encryption                      : Standard V1.2 (40-bit)
User Access                     : Print, Fill forms, Extract, Assemble, Print high-res
Create Date                     : 2004:12:20 17:41:13Z
Modify Date                     : 2005:01:13 17:14:07+08:00
Page Count                      : 23
Creation Date                   : 2004:12:20 17:41:13Z
Author                          : CHAR
Producer                        : Acrobat PDFWriter 5.0Windows NT ª©
Mod Date                        : 2005:01:13 17:14:07+08:00
Metadata Date                   : 2005:01:13 17:14:07+08:00
Title                           : Spec._BM-GP-CS-03_03-17-2004_.doc
Creator                         : CHAR
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