Acceleration method and device based on ATE equipment chip test and test machine system
A device chip and acceleration device technology, applied in the field of integrated circuit testing, can solve the problems of low test efficiency, high time cost, and long test time, so as to improve chip test efficiency, chip test acceleration, reduce configuration time and read the effect of time
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0064] Embodiment 1 of the present invention discloses an acceleration method based on chip testing of ATE equipment, the method flow is shown in the attached figure 2 As shown, the specific scheme is as follows:
[0065] An acceleration method based on chip testing of ATE equipment provided in this embodiment is applied to ATE equipment. The ATE equipment includes a main control board, a backplane, and a service board, and the main control board is connected to multiple service boards through the backplane. The main control board is equipped with a test program, and each service board is equipped with an FPGA and a plurality of pin circuit chips.
[0066] A kind of acceleration method based on ATE equipment chip test, method comprises as follows:
[0067] 101. Select the pin circuit chips to be configured on each service board, and the FPGA configures multiple pin circuit chips at the same time according to the instructions of the test program;
[0068] 102. The pin circui...
Embodiment 2
[0090] Embodiment 2 of the present invention discloses an acceleration device based on ATE equipment chip testing, which systematizes the acceleration method in Embodiment 1. The specific structure of the acceleration device is shown in the attached Figure 5 As shown, the specific scheme is as follows:
[0091] An acceleration device based on chip testing of ATE equipment is applied in ATE equipment. The ATE equipment includes a main control board, a backplane and a service board. The main control board is equipped with a test program, and each service board is equipped with FPGA and multiple pin circuit chip;
[0092] Accelerators include the following,
[0093] Chip configuration unit 1: used to select the pin circuit chip to be configured on each service board, so that the FPGA can simultaneously configure the pin circuit chip according to the instructions of the test program;
[0094] Data acquisition unit 2: used to collect the test data fed back by the chip to be tes...
Embodiment 3
[0104] The embodiment of the present invention provides an ATE testing machine system, the structure of which is shown in the appended image 3 And attached Figure 4 As shown, the specific scheme is as follows:
[0105] An ATE testing machine system, the ATE equipment includes a main control board, a backboard and a service board, the main control board is configured with a test program, and each service board is configured with an FPGA and a plurality of pin circuit chips;
[0106] The FPGA on each service board is equipped with PE selection registers, PE configuration registers, PE interfaces, and PE reading control modules;
[0107] The PE selection register is used to select the pin circuit chip to be configured on the service board;
[0108] The PE configuration register is used to configure the pin circuit chip selected by the PE selection register on the service board;
[0109] The PE interface is used to receive instructions about configuring the PE chip sent by th...
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