BK3268 Datasheet | Beken

BK3268 Datasheet v 0.5 BK3268 Bluetooth Audio MCU+DSP Dual Core So C Beken Corporation 41，1387 Zhangdong Rd, Shanghai 201203, China PHONE: (86)21 5108 6811 FAX: (86)21 6087 1089 This document contains information that may be proprietary to, and/or secrets of, Beken Corporation. The contents of this document should not be disclosed outside the panies without specific written permission. Disclaimer: Descriptions of specific implementations are for illustrative purpose only, actual hardware implementation may differ. © 2017 Beken Corporation Proprietary and Confidential Page 1 of 34 Low Power Bluetooth Audio Dual Core So C v 0.5 Revision History Rev. 0.1 0.2 0.3 0.4 0.5 Date 7/Mar/2018 24/May/2018 18/July/2018 26/July/2018 14/Aug/2018 Remark Initial version Update package definition, only VDD3IOFLA-pin position is changed BK3268 Production version. Add 6X6-QFN48 package and 7x7-QFN56 package. Add GPIO16-GPIO26 definition. Update download port from GPIO0/GPIO1 to GPIO6/GPIO7. Add ANC package information and related function description Update electrical parameter. © 2017 Beken Corporation Proprietary and Confidential Page 2 of 34 BK3268 Datasheet v 0.5 Contents 1. General Description........................................................................................................... 5 2. Features ................................................................................................................................ 5 3. Pin Definition ...................................................................................................................... 6 4. Functional Description ................................................................................................... 15 4.1. Clock ........................................................................................................................... 15 4.2. Reset ................................................................................................................