Datasheet BM78 (Microchip) - 5
| Hersteller | Microchip |
| Beschreibung | Bluetooth Dual Mode Module |
| Seiten / Seite | 50 / 5 — BM78. TABLE 1-1:. PIN DESCRIPTION. S5 Pin. 05 Pin. Symbol. Type. … |
| Dateiformat / Größe | PDF / 2.2 Mb |
| Dokumentensprache | Englisch |
BM78. TABLE 1-1:. PIN DESCRIPTION. S5 Pin. 05 Pin. Symbol. Type. Description. Legend:
Modelllinie für dieses Datenblatt
Textversion des Dokuments
link to page 5 link to page 10 link to page 10 link to page 9 link to page 9
BM78
Table 1-1 provides various pins of the BM78SPPx5MC2/NC2 module.
TABLE 1-1: PIN DESCRIPTION S5 Pin 05 Pin Symbol Type Description
1 — GND Power Ground reference 2 — GND Power Ground reference 3 1 GND Power Ground reference 4 2 BAT_IN Power Battery input (3.3V to 4.2V) Main positive supply input Connect to 10 μF (X5R/X7R) capacitor 5 3 SW_BTN DI Software Power Button H: Power On L: Power Off 6 4 LDO33_O Power Internal 3.3V LDO output, cannot source more than 50 mA 7 5 VDD_IO Power I/O positive supply input. Internal use only, do not con- nect to other devices 8 6 LDO18_O Power Internal 1.8V LDO output. Internal use only, do not con- nect to other devices 9 7 WAKE_UP DI Wake up from Sleep mode (active-low) (internal pull-up) 10 8 PMULDO_O Power Power Management Unit (PMU) output. Internal use only, do not connect to other devices 11 9 P0_4 DO Status Indication pin, refer to Table 2-4 12 10 P1_5 DO Status Indication pin, refer to Table 2-4 13 11 P1_2/SCL DO I2C SCL 14 12 P1_3/SDA DIO I2C SDA 15 13 P1_7 DIO Configurable control or Indication pin or UART CTS (input) 16 14 P0_5 DIO Configurable control or Indication pin 17 15 P0_0 DIO Configurable control or Indication pin or UART RTS (output) 18 16 P2_0 DI System configuration pin along with P2_4 and EAN pins, used to set the BM78 module in any one of the following three modes: • Application mode (for normal operation), • Test mode (to change EEPROM values), and • Write Flash mode (to download the firmware into the module), refer to Table 2-1 19 17 P2_4 DI System configuration pin along with P2_0 and EAN pins, used to set the BM78 module in any one of the following three modes: • Application mode (for normal operation), • Test mode (to change EEPROM values), and • Write Flash mode (to download the firmware into the module), refer to Table 2-1
Legend:
A = Analog D = Digital I = Input O = Output 2016-2020 Microchip Technology Inc. DS60001380C-Page 5 Document Outline BM78 Features RF/Analog Data Throughput FIGURE 1: BM78 MODULE MAC/Baseband/Higher Layer Operating Conditions Applications General Description Table of Contents Most Current Data Sheet Errata Customer Notification System 1.0 System Overview FIGURE 1-1: Internal Block Diagram of BM78 module TABLE 1-1: Pin Description FIGURE 1-2: BM78SPPS5MC2/NC2 Pin Diagram FIGURE 1-3: BM78SPP05MC2/NC2 Pin Diagram 2.0 Application Information 2.1 System Configuration TABLE 2-1: System Configuration Settings 2.2 Control and Indication I/O Pins TABLE 2-2: CONTROL AND INDICATION I/O PIN ASSIGNMENTS TABLE 2-3: CONFIGURABLE FUNCTIONS AND DESCRIPTIONS 2.3 Status Indication I/O Pins TABLE 2-4: Status Indication 2.4 Power Tree FIGURE 2-1: Power Tree Diagram 2.5 Software Power Button (SW_BTN) FIGURE 2-2: SW_BTN TIMING (HIGH) at Application MODE FIGURE 2-3: SW_BTN TIMING at Access States FIGURE 2-4: SW_BTN TIMING (Low) at Link States 2.6 WAKE-UP FIGURE 2-5: Wake-up Time 2.7 External Reset FIGURE 2-6: Timing waveforms on Reset 2.8 LED Driver FIGURE 2-7: LED Driver 2.9 Host MCU Interface over UART FIGURE 2-8: Power and MCU Interface Example for BM78 module 2.10 Reference Circuit FIGURE 2-9: BM78SPP05MC2/NC2 Reference Circuit FIGURE 2-10: BM78SPP05MC2/NC2 Reference Circuit FIGURE 2-11: BM78SPPS5MC2/NC2 Reference Circuit FIGURE 2-12: BM78SPPS5MC2/NC2 Reference Circuit 3.0 Operating Modes FIGURE 3-1: Operating Mode Configuration 3.1 Auto Pattern Mode FIGURE 3-2: Auto Pattern Mode 3.2 Manual Pattern FIGURE 3-3: State Changes by MCU in Manual Pattern 4.0 Electrical Characteristics Absolute Maximum Ratings TABLE 4-1: Recommended Operating Conditions TABLE 4-2: 3.3V LDO Electrical Parameters TABLE 4-3: PMU LDO TABLE 4-4: SAR-ADC AND Battery Voltage Detector TABLE 4-5: Intensity Controllable LED Driver TABLE 4-6: Power Consumption-Classic TABLE 4-7: Power Consumption-Low Energy 5.0 Radio Characteristics TABLE 5-1: Transmitter Performance TABLE 5-2: Receiver Performance 6.0 Physical Dimensions FIGURE 6-1: BM78SPPS5MC2/NC2 Module Dimensions FIGURE 6-2: BM78SPPS5MC2/NC2 Recommended PCB Footprint FIGURE 6-3: BM78SPPS5MC2/NC2 Host PCB Mounting Suggestion FIGURE 6-4: BM78SPP05MC2/NC2 Module Dimensions FIGURE 6-5: BM78SPP05MC2/NC2 Recommended PCB Footprint FIGURE 6-6: BM78SPP05MC2/NC2 Host PCB Mounting Suggestion 7.0 Reflow Profile Module FIGURE 7-1: Reflow Profile 8.0 Module Placement Guidelines FIGURE 8-1: Module Placement Examples TABLE 8-1: Recommended Antenna FIGURE 8-2: Keep Out Area Recommended for Antenna 8.1 BM78SPPS5MC2/NC2 Ceramic Chip Antenna FIGURE 8-3: BM78SPPS5MC2/NC2 Antenna Radiation Pattern TABLE 8-2: Antenna Radiation Pattern Details 9.0 Ordering Information TABLE 9-1: BM78 Module SKUs Appendix A: Certification Notices TABLE A-1: EUROPEAN COMPLIANCE TESTING Appendix B: Revision History The Microchip WebSite Trademarks Worldwide Sales
BM78
Table 1-1 provides various pins of the BM78SPPx5MC2/NC2 module.
TABLE 1-1: PIN DESCRIPTION S5 Pin 05 Pin Symbol Type Description
1 — GND Power Ground reference 2 — GND Power Ground reference 3 1 GND Power Ground reference 4 2 BAT_IN Power Battery input (3.3V to 4.2V) Main positive supply input Connect to 10 μF (X5R/X7R) capacitor 5 3 SW_BTN DI Software Power Button H: Power On L: Power Off 6 4 LDO33_O Power Internal 3.3V LDO output, cannot source more than 50 mA 7 5 VDD_IO Power I/O positive supply input. Internal use only, do not con- nect to other devices 8 6 LDO18_O Power Internal 1.8V LDO output. Internal use only, do not con- nect to other devices 9 7 WAKE_UP DI Wake up from Sleep mode (active-low) (internal pull-up) 10 8 PMULDO_O Power Power Management Unit (PMU) output. Internal use only, do not connect to other devices 11 9 P0_4 DO Status Indication pin, refer to Table 2-4 12 10 P1_5 DO Status Indication pin, refer to Table 2-4 13 11 P1_2/SCL DO I2C SCL 14 12 P1_3/SDA DIO I2C SDA 15 13 P1_7 DIO Configurable control or Indication pin or UART CTS (input) 16 14 P0_5 DIO Configurable control or Indication pin 17 15 P0_0 DIO Configurable control or Indication pin or UART RTS (output) 18 16 P2_0 DI System configuration pin along with P2_4 and EAN pins, used to set the BM78 module in any one of the following three modes: • Application mode (for normal operation), • Test mode (to change EEPROM values), and • Write Flash mode (to download the firmware into the module), refer to Table 2-1 19 17 P2_4 DI System configuration pin along with P2_0 and EAN pins, used to set the BM78 module in any one of the following three modes: • Application mode (for normal operation), • Test mode (to change EEPROM values), and • Write Flash mode (to download the firmware into the module), refer to Table 2-1
Legend:
A = Analog D = Digital I = Input O = Output 2016-2020 Microchip Technology Inc. DS60001380C-Page 5 Document Outline BM78 Features RF/Analog Data Throughput FIGURE 1: BM78 MODULE MAC/Baseband/Higher Layer Operating Conditions Applications General Description Table of Contents Most Current Data Sheet Errata Customer Notification System 1.0 System Overview FIGURE 1-1: Internal Block Diagram of BM78 module TABLE 1-1: Pin Description FIGURE 1-2: BM78SPPS5MC2/NC2 Pin Diagram FIGURE 1-3: BM78SPP05MC2/NC2 Pin Diagram 2.0 Application Information 2.1 System Configuration TABLE 2-1: System Configuration Settings 2.2 Control and Indication I/O Pins TABLE 2-2: CONTROL AND INDICATION I/O PIN ASSIGNMENTS TABLE 2-3: CONFIGURABLE FUNCTIONS AND DESCRIPTIONS 2.3 Status Indication I/O Pins TABLE 2-4: Status Indication 2.4 Power Tree FIGURE 2-1: Power Tree Diagram 2.5 Software Power Button (SW_BTN) FIGURE 2-2: SW_BTN TIMING (HIGH) at Application MODE FIGURE 2-3: SW_BTN TIMING at Access States FIGURE 2-4: SW_BTN TIMING (Low) at Link States 2.6 WAKE-UP FIGURE 2-5: Wake-up Time 2.7 External Reset FIGURE 2-6: Timing waveforms on Reset 2.8 LED Driver FIGURE 2-7: LED Driver 2.9 Host MCU Interface over UART FIGURE 2-8: Power and MCU Interface Example for BM78 module 2.10 Reference Circuit FIGURE 2-9: BM78SPP05MC2/NC2 Reference Circuit FIGURE 2-10: BM78SPP05MC2/NC2 Reference Circuit FIGURE 2-11: BM78SPPS5MC2/NC2 Reference Circuit FIGURE 2-12: BM78SPPS5MC2/NC2 Reference Circuit 3.0 Operating Modes FIGURE 3-1: Operating Mode Configuration 3.1 Auto Pattern Mode FIGURE 3-2: Auto Pattern Mode 3.2 Manual Pattern FIGURE 3-3: State Changes by MCU in Manual Pattern 4.0 Electrical Characteristics Absolute Maximum Ratings TABLE 4-1: Recommended Operating Conditions TABLE 4-2: 3.3V LDO Electrical Parameters TABLE 4-3: PMU LDO TABLE 4-4: SAR-ADC AND Battery Voltage Detector TABLE 4-5: Intensity Controllable LED Driver TABLE 4-6: Power Consumption-Classic TABLE 4-7: Power Consumption-Low Energy 5.0 Radio Characteristics TABLE 5-1: Transmitter Performance TABLE 5-2: Receiver Performance 6.0 Physical Dimensions FIGURE 6-1: BM78SPPS5MC2/NC2 Module Dimensions FIGURE 6-2: BM78SPPS5MC2/NC2 Recommended PCB Footprint FIGURE 6-3: BM78SPPS5MC2/NC2 Host PCB Mounting Suggestion FIGURE 6-4: BM78SPP05MC2/NC2 Module Dimensions FIGURE 6-5: BM78SPP05MC2/NC2 Recommended PCB Footprint FIGURE 6-6: BM78SPP05MC2/NC2 Host PCB Mounting Suggestion 7.0 Reflow Profile Module FIGURE 7-1: Reflow Profile 8.0 Module Placement Guidelines FIGURE 8-1: Module Placement Examples TABLE 8-1: Recommended Antenna FIGURE 8-2: Keep Out Area Recommended for Antenna 8.1 BM78SPPS5MC2/NC2 Ceramic Chip Antenna FIGURE 8-3: BM78SPPS5MC2/NC2 Antenna Radiation Pattern TABLE 8-2: Antenna Radiation Pattern Details 9.0 Ordering Information TABLE 9-1: BM78 Module SKUs Appendix A: Certification Notices TABLE A-1: EUROPEAN COMPLIANCE TESTING Appendix B: Revision History The Microchip WebSite Trademarks Worldwide Sales