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PDF DFBM-CM221 Data sheet ( Hoja de datos )
| Número de pieza | DFBM-CM221 | |
| Descripción | A Class 2 Bluetooth module suitable | |
| Fabricantes | Delta Electronics | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de DFBM-CM221 (archivo pdf) en la parte inferior de esta página. Total 9 Páginas | ||
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Preliminary
DFBM-CM221
Bluetooth TM Module Class 2
A Class 2 Bluetooth module suitable for
MP3 applications.
1.FEATURES
DFBM-CM221
High Integrate, need minimum external components.
Compliant to various interfaces: SPI, UART, USB.
2.Device Diagram
BC3-MM
X’tal
1.8V
Regulator
Charger
S5~S6
S1~S4
Reset
UART, USB, SPI
LED
Audio In/Out
1.8V
Battery
VUSB or DC Jack
Data Sheet
May 23, 2005
Proprietary Information and Specifications are Subject to Change
1 page  
Preliminary
DFBM-CM221
9 SPK_N_R Speaker output negative (right side)
10 SPK_P_R Speaker output positive (right side)
11 SPK_N_L Speaker output negative (left side)
12 SPK_P_L Speaker output positive (left side)
13
GND
Ground
14
USB D-
USB data minus
15
USB D+
Input USB data plus with selectable internal 1.5kohm
pull-up resistor
16
VUSB
5V input
17 UART_RTS UART request to send active low
18 UART_TX UART data output
19 UART_CTS UART clear to send active low
20 UART_RX UART data input
21 S4 High when incoming call
22 S3 Volume up
23 S2 Volume down
24 S1 Turn on
25
RESET
Reset if high
26 S5 Forward
27 S6 Backward
28
VBAT
Battery voltage input
29
GND
Ground
30
1.8V
1.8V output
Data Sheet
May 23, 2005
Proprietary Information and Specifications are Subject to Change
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet DFBM-CM221.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| DFBM-CM221 | A Class 2 Bluetooth module suitable | Delta Electronics |
| DFBM-CM22A | Bluetooth Module Class 2 | Delta Electronics |
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