ISSC IS1678 BM78 Bluetooth 4.2 Dual-Mode Module

General Details

BM78 

 The BM78 module is a fully-certified, Bluetooth version 4.2 module for customers to easily add dual-mode Bluetooth wireless capability to their products. The BM78 is built around Microchip’s IS1678 Bluetooth dual-mode module, and it is available in ROM-based
(BM78SPPx5NC2) and Flash-based (BM78SPPx- 5MC2) versions. Refer to Section 9.0 “Ordering Information” for additional information on the BM78
SKUs..

 Main features: 

  • Bluetooth Classic (BR/EDR) and Low Energy (LE)
    • Certified to FCC, IC, MIC, KCC, and NCC radio regulations
    • European R&TTE Directive Assessed Radio module
    • Bluetooth SIG 4.2 qualified
    • Transparent UART mode for seamless serial data over UART interface
    • Easy to configure with User Interface (UI) tool, a Windows® configuration utility or directly by  MCUs
    • Firmware can be upgraded in the field over UART (Flash version)
    • Integral chip antenna (BM78SPPS5MC2/NC2) or external antenna (BM78SPP05MC2/NC2)
    • Integrated crystal, internal voltage regulator, and matching circuitry
    • Configurable I/O pins for control and status
    • Supports Apple® iPod Accessory Protocol (iAP2),(only BM78SPPx5MC2)
    • Supports Bluetooth 4.2 LE secure connections
    • Bluetooth 4.2 LE data packet length extension
    • Small and compact surface mount module
    • Castellated SMT pads for easy and reliable PCB mounting
    • Ideal for portable battery operated devices
    • One LED driver with 16 steps brightness control
Technological details

BM78SPP05MC2 NC2 PIN DIAGRAM

 

BM78 BM78SPPS5MC2 NC2 PIN DIAGRAM

BM78 INTERNAL BLOCK DIAGRAM

 

BM78 AUTO PATTERN TRANSPARENT PIPE