Interface adaption method, terminal and computer readable storage medium
An adaptive and interface technology, which is applied in the fields of telephone communication, instrumentation, electrical digital data processing, etc., can solve problems such as the interface occupies the hardware space of the terminal equipment, cannot meet the user's requirements for thin and light terminals, and affects the user experience, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
no. 1 example
[0076] The interface adaptive method of the present invention is based on image 3 The terminal circuit shown in realizes, image 3 The shown terminal includes a Micro-USB interface unit, a power management unit, and a switch unit.
[0077] see image 3 , the GND pin shown in the figure is the ground terminal, and VCC is the power supply terminal; the Micro-USB interface unit (Micro-USB terminal) shown in the figure includes ID pin, power supply pin Vbus, ground pin GND, identification The pin ID, the differential signal pin DP and the differential signal pin DM are composed, among which, the power supply pin Vbus, the ground pin GND, the identification pin ID, the differential signal pin DP and the differential signal pin DM form the Micro-USB interface The access pin group of the unit.
[0078] Provided in the present invention as image 3 In the terminal circuit shown, the power management unit (PMIC) includes Mic_in, HPH_REF, HS_L, and HS_R pins. These four pins are mi...
no. 2 example
[0102] Figure 4 A detailed flowchart of the Micro-USB interface adaptive method provided by the embodiment of the present invention, Figure 5 It is a schematic diagram of the working path of the terminal circuit when the terminal is in the shutdown state. In this embodiment, the interface adaptation method includes the following steps:
[0103]S401. The charger is inserted into the Micro-USB port, and the minimum system of the terminal is started.
[0104] When the mobile terminal is powered off, the Micro-USB port is connected to the charger, and the minimum system of the terminal starts
[0105] S402, 1V8LDO power module outputs 1.8V voltage.
[0106] The Vbus pin of the Micro-USB port outputs 5V voltage, and converts and outputs 1.8V voltage through the 1V8LDO power module.
[0107] S403, NMOS transistors Q1 and Q2 are cut off, Q3 is turned on, the switch module is powered on, and continues to work.
[0108] Since the mobile terminal system is not up at this time, tha...
no. 3 example
[0118] Figure 6 A detailed flowchart of the Micro-USB interface adaptive method provided by the embodiment of the present invention, Figure 7 It is a schematic diagram of the working path of the terminal circuit when the terminal is in the power-on state. In this embodiment, the interface adaptive method includes the following steps:
[0119] S601. Plug the charger into the Micro-USB port.
[0120] S602. The GPIO_X pin of the power management unit outputs a high level.
[0121] When the mobile terminal detects that it is in the power-on state, GPIO_X defaults to a high level.
[0122] S603, NMOS transistors Q1 and Q2 are turned on, Q3 is turned off, the switch module is powered on and continues to work.
[0123] Since GPIO_X is at high level by default, NMOS transistor Q2 is turned on. Because NMOS transistor Q2 is turned on, the gate of NMOS transistor Q3 is pulled down, so NMOS transistor Q3 is turned off. At the same time, because GPIO_X pin output is at high level, T...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com