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PDF BTA256M Data sheet ( Hoja de datos )
| Número de pieza | BTA256M | |
| Descripción | Bluetooth Module | |
| Fabricantes | Buddies Technology | |
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Hay una vista previa y un enlace de descarga de BTA256M (archivo pdf) en la parte inferior de esta página. Total 17 Páginas | ||
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http://www.buddies-tech.com
BTA256M DATASHEET
BTA256M
Bluetooth Module Data Sheet
Document Type:
Document Version:
Release Date:
Bluetooth Module Datasheet
V1.01
Apr. 18, 2014
Copyright 2014 by Buddies Technology Limited . All Rights Reserved.
Reproduction of this document, in part of in whole, by any means is prohibited without written permission
from Buddies Technology Ltd. The information contained herein is believed to be accurate as of
the date of publication. However, Buddies is not liable for any damages, including indirect or
consequential from the use of software this document represents, or any reliance of the accuracy of this
document. Buddies reserves the right to change the contents of this document at any time without notice.
This document contains proprietary confidential trade secrets and may be subject to additional
restrictions contained in the licensing agreement under which this document was obtained.
1 page  
http://www.buddies-tech.com
BTA256M DATASHEET
1.2 Features
ü Small overall dimension(27.9mm x 18mm x 2.5mm )
ü Bluetooth Specification V4.0(Dual Mode)
ü Class1.5 support
ü ARM Cortex-M3,96MHz,SRAM 128KB
ü Support up to 4Mbits on module SPI flash memory.
ü Support Firmware Upgrade: USB,SD Card
ü Physical connection as SMD type
ü 20-bit audio codec for DAC,16-bt audio codec for ADC
ü Music Enhancements: SBC
ü Audio Interfaces: I2S,Line in,Line out,Mic in
ü Serial Interfaces: UART,USB 2.0,I2C,SPI and SD Card
ü Support Profiles: SPP,SPP LE,HFP,A2DP,AVRCP,HSP
ü Built-in RF combo filter, Integrated 26MHz,32.768KHz Crystal
ü No radio signal interference, support for 802.11 co-existence
※ Some features are optional for customization on demand.
5 Page 
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BTA256M DATASHEET
25 GP_A12
26 GND
27 SD_DATA
28 SD_CLK
29 SD_CMD
30 USB_DP
31 USB_DM
32 GP_A24
33 GP_A25
34 GP_B2
35 GP_B3
36 GP_B4
37 GP_B5
38 GP_B6
I/O
GND
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
39 GP_B7
40 GND
41 GP_B20
I/O
GND
I/O
42 GP_B21
I/O
43 GP_B22
I/O
44 NC
NC
45 3.3V
POWER
46 NC
47 GND
NC
GND
48 GND
49 GND
GND
GND
50 BT_ANT
RF Port
4. REFERENCE SCHEMATIC
Next page for detail(TBD)
12m_16m_out0(o) / buart_rts_0(o) / lcd_wr(o)
GND
sd_dat_1(io) / spim_miso_1(i)
sd_clk_1(o) / spim_clk_1 (o)
sd_cmd_1(io) / spim_mosi_1 (o)
OTG USB2_DP
OTG USB2_DM
USB1_DP/buart_rxd_1(i)
USB1_DM/buart_txd_1(o)
mclk_out_0(o) / mclk_in_0(i)
i2s_lrck_0(io) / pcm_sync_0(io) /
spim_miso_2(i)
i2s_bclk_0(io) / pcm_clk_0(io) / spim_clk_2(o)
i2s_do_0(o) / pcm_do_0(o) /spim_mosi_2(o)
i2s_din_0(i) / pcm_din_0(i) / uart_rxd_1(i)
uart_txd_1(o) / ir_1(i) / pwm5_0(o)
GND
spim_mosi_3(o) / spis_mosi(i) / pwm7_1(o)
spim_clk_3(o) / spis_clk(i) / pwm6_1(o)
spim_miso_3(i) / spis_miso(o) / pwm5_1(o)
NC
3.3V Power supply
NC
GND
GND
GND
RF IN/OUT
11 Page | ||
| Páginas | Total 17 Páginas | |
| PDF Descargar | [ Datasheet BTA256M.PDF ] | |
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