Preliminary DFBM-CR220 DFBM-CR220 Bluetooth TM Module Class 2 Wireless communication module compliant with TM Bluetooth Specification V1.2 FEATURES: z Suitable for Cellular Phones, Notebook PCs, PDAs, Digital Cameras, Printers ……., etc. z Small size and Low Profile using high-density packaging technology. z High sensitivity for better reception. z Variable profiles with 4M flash ROM. z Various interfaces: UART, USB and PCM. z Wide operating temperature range: -40~+85℃. Device diagram BC3-HCI ROM PCM Data Sheet May 11, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CR220 General Specification Bluetooth Specification Version 1.2 Frequency 2402~2480MHz Modulation FHSS/GFSK Transmission Rate 721kbps Receive Sensitivity Typ. -78dBm Maximum Output Power +4dBm(Class 2) Operating Voltage 2.7~3.3V Operating Temperature -40~+85℃ Antenna Impedance 50Ω Flash Memory 4M bit Package Size 10.5*10.5*2.0 (mm) Data Sheet May 11, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CR220 Interface Interface Description Antenna External Antenna 50Ω UART Interface PIO Interface TX, RX, RTS, CTS(9600bps~1.5Mbps) Synchronous Serial Interface for firmware download Full speed Universal Serial Bus interface Qualcomm MSM 3000/5000 , Motorola MC145483/ MC145481 OKI MSM7705 , STW 5093/5094 8 terminals AIO Interface 2 terminals SPI Interface USB Interface PCM Codec Pin description Pin No. Name 1 Reset An active high reset 2 AIO_1 Analogue Programmable input/output 3 AIO_0 Analogue Programmable input/output Data Sheet Description May 11, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CR220 4 ANT RF input/output 5 Gnd Ground 6 NC Leave unconnected 7 NC Leave unconnected 8 NC Leave unconnected 9 NC Leave unconnected 10 Vdd_1.8V 11 Vdd_3.15V Supply Voltage (3.15V) USB data plus with selectable internal USB_DP 1.5kohm pull-up resistor USB_DN USB data minus 12 13 14 Gnd Supply Voltage (1.8V) Ground 15 UART_RTS UART request to send active low 16 UART_CTS UART clear to send active low 17 UART_RX UART data input active high 18 UART_TX UART data output active high 19 PCM_CLK Synchronous data clock 20 PCM_SYNC Synchronous data sync 21 PCM_OUT 22 PCM_IN Data Sheet Synchronous data output Synchronous data input May 11, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CR220 23 Gnd 24 SPI_CSB Chip select for Serial Peripheral Interface, active low 25 SPI_CLK Serial Peripheral Interface clock 26 SPI_MOSI Serial Peripheral Interface data input 27 SPI_MISO Serial Peripheral Interface data output 28 PIO_11 Programmable input/output line 29 PIO_9 Programmable input/output line 30 PIO_5 Programmable input/output line 31 PIO_4 Programmable input/output line 32 Gnd 33 PIO_3 Programmable input/output line 34 PIO_2 Programmable input/output line 35 PIO_1 Programmable input/output line 36 PIO_0 Programmable input/output line Data Sheet Ground Ground May 11, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CR220 Dimensions (mm) Data Sheet May 11, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CR220 Record of changes Date Reason of change May 11 2005 Original publication for this document. Issue by Emerson.Shih Contact information: Website: http://www.deltaww.com Email: [email protected] (Worldwide) Tel: 886-3-3591968 Ext: 2925 Data Sheet May 11, 2005 Proprietary Information and Specifications are Subject to Change