JP7547536B2 - 深層学習人工ニューラルネットワークにおけるアナログニューラルメモリ用のデコーダ - Google Patents
深層学習人工ニューラルネットワークにおけるアナログニューラルメモリ用のデコーダ Download PDFInfo
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Description
本出願は、2018年3月14日出願の「Decoders for Analog Neuromorphic Memory in Artificial Neural Network」と題された米国仮特許出願第62/642,884号、及び、2018年5月29日出願の「Decoders For Analog Neural Memory In Deep Learning Artificial Neural Network」と題された米国特許出願第15/991,890号に対する優先権を主張する。
人工ニューラルネットワークにおけるベクトルマトリクス乗算(VMM)アレイと共に使用するためのデコーダの多数の実施形態が開示される。
不揮発性メモリセル
不揮発性メモリセルアレイを使用するニューラルネットワーク
ベクトルマトリクス乗算(VMM)アレイ
Ids=Io*e(Vg-Vth)/kVt=w*Io*e(Vg)/kVt
w=e(-Vth)/kVt
Vg=k*Vt*log[Ids/wp*Io]
Iout=wa*Io*e(Vg)/kVt、すなわち
Iout=(wa/wp)*Iin=W*Iin
W=e(Vthp-Vtha)/kVt
Ids=β*(Vgs-Vth)*Vds;β=u*Cox*W/L
W α(Vgs-Vth)
Claims (2)
- アナログニューロモーフィックメモリシステムであって、
行及び列に編成された不揮発性メモリセルのアレイを備えるベクトルマトリクス乗算アレイであって、各不揮発性メモリセルは、ビット線端子、ワード線端子、及びソース線端子を含み、不揮発メモリセルの各行は、前記行内の前記不揮発メモリセルの前記ワード端子を介してワード線に接続され、かつ、前記行内の前記不揮発性メモリセルの前記ソース端子を線介してソース線に接続され、不揮発性メモリセルの各列は、前記列内の前記不揮発性メモリセルの前記ビット線端子を介してビット線に接続される、ベクトルマトリクス乗算アレイと、
前記不揮発性メモリセルの前記ワード線端子に結合されたワード線デコーダ回路であって、低電圧又は高電圧を結合されたワード線端子に印加することができる、ワード線デコーダ回路と、
前記不揮発性メモリセルの前記ソース線端子に結合されたソース線デコーダ回路であって、前記ソース線デコーダ回路は、各行に対して、前記行の前記ソース線を低電圧に選択的に結合する第1のトランジスタ、及び、前記行の前記ソース線を高電圧に選択的に結合する第2のトランジスタを備える、ソース線デコーダ回路と、を備える、システム。 - 各不揮発性メモリセルは消去ゲート端子を更に備え、不揮発性メモリセルの各行は、前記行内の前記不揮発性メモリセルの前記消去ゲート端子を介して消去ゲート線に接続され、前記システムは、
前記不揮発性メモリセルの前記消去ゲート端子に結合された消去ゲートデコーダ回路であって、低電圧又は高電圧を結合された消去ゲート端子に印加することができる、消去ゲートデコーダ回路を更に備える、請求項1に記載のシステム。
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| JP2024146132A JP7791950B2 (ja) | 2018-03-14 | 2024-08-28 | 深層学習人工ニューラルネットワークにおけるアナログニューラルメモリ用のデコーダ |
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| US201862642884P | 2018-03-14 | 2018-03-14 | |
| US62/642,884 | 2018-03-14 | ||
| US15/991,890 US11087207B2 (en) | 2018-03-14 | 2018-05-29 | Decoders for analog neural memory in deep learning artificial neural network |
| US15/991,890 | 2018-05-29 | ||
| JP2020548740A JP7253563B2 (ja) | 2018-03-14 | 2019-01-24 | 深層学習人工ニューラルネットワークにおけるアナログニューラルメモリ用のデコーダ |
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| JP2023049721A Active JP7547536B2 (ja) | 2018-03-14 | 2023-03-27 | 深層学習人工ニューラルネットワークにおけるアナログニューラルメモリ用のデコーダ |
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| EP (4) | EP4650990A2 (ja) |
| JP (3) | JP7253563B2 (ja) |
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