BM77SPP05双模蓝牙模块规格说明V10

1、BM77SPP05双模蓝牙模块规格说明 V1.0. doc IntroductionThe ISS(BM77SPP05Bluetooth module is desig n for Bluetooth sta ndard SPP/ BLE electr onic accessories via Bluetooth conn ectivity.It is available in the 2.4GHz ISM ba nd Class 2 Radio, compatible with Bluetooth Core Specification Versio n 3.0/ 4.0 + EDR.ISSC

2、 IS1677NM si ngle chip soluti on comb in es tran sceiver and baseba nd fun cti on to decrease the exter nal comp onen ts.It narrows down the module size and minimizes its cost.The optimized power desig n mini mize power con sumpti on to keep low battery. Feature-Bluetooth 3.0/ 4.0+ EDR complia nt-Lo

3、w power 1.8V RF operati on-RF tran smitter output power Class 2-RF receiver GFSK typical -90dBmn /4 PSK typical -90dBm, 8DPSK typical -83dBm, BLE typical -92dBm-Internal ROM and 4Mibts of flash-I2C for external EEPROM-1 LED driver Current ConsumptionClass BR/ EDROperation ModePeak CurrentAVG Current

4、UnitNotePeak curre nt at TX mode48.82mAPeak curre nt at RX mode44.76mADeep power dow n mode0.37mAConn ected + Sniff, Master (No data)2.26mANo data was tran smitted Sn iff (40 20 4 0)Conn ected + Sniff, Master (No data)0.84mANo data was tran smitted Sniff (500 20 4 0)Conn ected + Sniff, Slave (No dat

5、a)0.82mANo data was tran smittedSn iff (500 20 3 3) iPh one parametersData, Master Data17.35mAtran smitted at 115200bpsData, Slave Data20.04mAtran smitted at 115200bpsLow EnergyOperation ModeAVG CurrentUnitNoteSta ndby mode (Discoverable & conn ectable mode8.477mAfast adv in terval = 20ms3.363mA

6、adv in terval = 160msDeep power dow n mode0.371mAConn ected (No data)0.696mANo data was tran smitted connection in terval =500ms, (LE_Co nn ectionn terval_Max =0x0190)Conn ected (No data)1.55mANo data was tran smitted connection in terval =20ms,(LE Co nn ection I nterval Max = 0x0010)Conn ected (tra

7、 nsfer data)12.688mAconn ecti on in terval = 500ms, (LE Co nn ection I nterval Max = 0x0190)Conn ected (tra nsfer data)16.761mAconn ecti on in terval = 500ms, (LE Co nn ection I nterval Max = 0x0010) Pin DefinitionP/NI/ONameDescription1UART TXUART TX2IUART RXUART RX3IP17UART CTS4OP00UART RTS5PLDO333

8、V3 LDO Output6OP04UART TX IND7OP15Link_INDP15P04: HH Power default value and Shutdown StateP15P04: HL Access StateP15P04: LL Link State w/o UART_TXDP15P04: LH Link State with UART TXD8IP20System configuration9iP24System configuration10pEANROM/Flash selection11IRSTExternal reset input (Low Active)12P

9、BAT4.23.2V Power input13PGNDGND14PGNDGND15IP32-Link_Drop By Low Active (> 10Ms) -Configuration IO16IP33- RX_IND By Low Active (> 2Ms) -Configuration IO17IP34- Pairing Key By Low Active (> 240Ms)18I/OP31-Configuration IO19OP37-Low Battery IND20ILED-LED1 driver21NCNCNC22NCNCNC23P1V81V8 Power

10、Supply24NCNCNC25PGNDGND26R I/ORF OutputRF Port部分IO时序说明1, Link_Drop Drop Bluetooth connection by LINK_DROP ccntrolLBTHost_MCUBTConnectedAsk to drop linkDisconnectedLINK_DROPSTATUSJNDUART_Data* Tdropjink: >lOms.2, Pairing Key IO:* Force device into Standby Mode by trigger Pairing Key (Condition: pull low over 240ms)EndPairing KeyTrigger>240 ms3, Lo