Title:
MODE SWITCHING METHOD OF EMBEDDED DEVICE AND EMBEDDED DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/037188
Kind Code:
A1
Abstract:
A mode switching method of an embedded device (100) and the embedded device (100). The embedded device (100) comprises: a first interface (1) connected to an embedded processor; a second interface (2) exposed to the outside of the embedded device (100); a switching circuit (4), the first interface (1) and the second interface (2) being of the same type; a mode flag bit setting module (6) used for setting the mode flag bit to be an engineering mode flag/user mode flag in response to a command for switching to an engineering mode/switching to a user mode; and a mode switching control module (5) used for switching the embedded device (100) to the engineering mode and switching the switching circuit (4) to connect to the second interface (2) and a debugging interface (3) of the embedded processor in response to setting the mode flag bit as the engineering mode flag, and switching the embedded device (100) to the user mode and switching the switching circuit (4) to connect to the first interface (1) and the second interface (2) in response to setting the mode flag bit as the user mode flag.
Inventors:
LIU PINGWEI (CN)
HONG JIUJIN (CN)
HONG JIUJIN (CN)
Application Number:
PCT/CN2017/102761
Publication Date:
February 28, 2019
Filing Date:
September 21, 2017
Export Citation:
Assignee:
GOERTEK DYNAUDIO CO LTD (CN)
International Classes:
G05B23/02
Foreign References:
| CN102708001A | 2012-10-03 | |||
| CN1979686A | 2007-06-13 | |||
| CN1904829A | 2007-01-31 | |||
| CN201611481U | 2010-10-20 |
Attorney, Agent or Firm:
BEYOND TALENT PATENT AGENT FIRM (CN)
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