Analog in-memory calculation circuit, processing device and electronic equipment

• Main Author: SUO CHAO
• Format: Patent
• Language: Chinese; English
• Published: 23.08.2024
• Subjects: CALCULATING; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The invention discloses an analog in-memory calculation circuit, a processing device and electronic equipment, relates to the technical field of neural networks, and solves the technical problem that the reliability and throughput of the existing in-memory calculation are easy to decrease along with the increase of the number of calculation lines. A storage and calculation module of the circuit comprises a storage and calculation sub-module, a selector and an analog-to-digital converter, the storage operator sub-module comprises a first group of calculation sub-modules and a second group of calculation sub-modules; the first group of calculation sub-modules is connected with input data, the other end of each row of summation capacitor is connected with a first signal line, and the first signal line is connected with an analog-to-digital converter through a selector; and in the second group of calculation sub-modules, the input end of each row of storage and calculation unit accesses input data through a delay