ASIC implementation and optimization of 16 bit SDRAM memory controller

Last-level caches (LLC) often used to relay between the central processing unit (CPU) and the main memory. Most traditional processor used static-random-access-memory (SRAM) as the cache storage. Other technologies such as embedded dynamic-random-access-memory (eDRAM) and Synchronous Dynamic Random...

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Main Authors: Alias, Nurul Ezaila, Ishaak, Suhaila, Koo, Jian Hong, Loong, Michael Peng Tan, Hamzah, Afiq, Abdul Wahab, Yasmin
Format: Conference or Workshop Item
Published: 2020
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Online Access:http://eprints.utm.my/id/eprint/92583/
http://dx.doi.org/10.1109/ICSE49846.2020.9166869
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spelling my.utm.925832021-10-28T10:18:17Z http://eprints.utm.my/id/eprint/92583/ ASIC implementation and optimization of 16 bit SDRAM memory controller Alias, Nurul Ezaila Ishaak, Suhaila Koo, Jian Hong Loong, Michael Peng Tan Hamzah, Afiq Abdul Wahab, Yasmin TK Electrical engineering. Electronics Nuclear engineering Last-level caches (LLC) often used to relay between the central processing unit (CPU) and the main memory. Most traditional processor used static-random-access-memory (SRAM) as the cache storage. Other technologies such as embedded dynamic-random-access-memory (eDRAM) and Synchronous Dynamic Random Access Memory (SDRAM) have also been implemented to store the caches information. SDRAM able to achieve a higher data transfer rates than asynchronous Dynamic Random Access Memory (DRAM). A memory controller is needed to manage the data flow. However, today issue's is the speed of fetching data from memories is unable to cope up the processors' speed since processors are getting faster day by day. Beside the speed limitation, a high-speed memory controller will also consume high dynamic power. Due to this fact, an optimized memory controller is needed to reduce the dynamic power used by the memory controller. This work proposed a reduction of dynamic power of the memory controller by reducing the switching activities. The focus of this work is to implement the design in Application Specific Integrated Circuit (ASIC) with switching power optimization of clock gating method. The clock gating cell is implemented in DC while optimized in ICC. It is found that the clock gating method able to reduce the percentage of switching power to 23% with average clock toggle rate saving of 41.6%. Besides, the voltage drop in the power network is also less than 10% which is 44.4mV or 2.22%. This work has proved that implementing of clock gating in the design is able to reduce the switching power and dynamic power without sacrificed the clock frequency. 2020-07 Conference or Workshop Item PeerReviewed Alias, Nurul Ezaila and Ishaak, Suhaila and Koo, Jian Hong and Loong, Michael Peng Tan and Hamzah, Afiq and Abdul Wahab, Yasmin (2020) ASIC implementation and optimization of 16 bit SDRAM memory controller. In: 14th IEEE International Conference on Semiconductor Electronics, ICSE 2020, 28 July 2020 - 29 July 2020, Kuala Lumpur, Malaysia. http://dx.doi.org/10.1109/ICSE49846.2020.9166869
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
topic TK Electrical engineering. Electronics Nuclear engineering
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Alias, Nurul Ezaila
Ishaak, Suhaila
Koo, Jian Hong
Loong, Michael Peng Tan
Hamzah, Afiq
Abdul Wahab, Yasmin
ASIC implementation and optimization of 16 bit SDRAM memory controller
description Last-level caches (LLC) often used to relay between the central processing unit (CPU) and the main memory. Most traditional processor used static-random-access-memory (SRAM) as the cache storage. Other technologies such as embedded dynamic-random-access-memory (eDRAM) and Synchronous Dynamic Random Access Memory (SDRAM) have also been implemented to store the caches information. SDRAM able to achieve a higher data transfer rates than asynchronous Dynamic Random Access Memory (DRAM). A memory controller is needed to manage the data flow. However, today issue's is the speed of fetching data from memories is unable to cope up the processors' speed since processors are getting faster day by day. Beside the speed limitation, a high-speed memory controller will also consume high dynamic power. Due to this fact, an optimized memory controller is needed to reduce the dynamic power used by the memory controller. This work proposed a reduction of dynamic power of the memory controller by reducing the switching activities. The focus of this work is to implement the design in Application Specific Integrated Circuit (ASIC) with switching power optimization of clock gating method. The clock gating cell is implemented in DC while optimized in ICC. It is found that the clock gating method able to reduce the percentage of switching power to 23% with average clock toggle rate saving of 41.6%. Besides, the voltage drop in the power network is also less than 10% which is 44.4mV or 2.22%. This work has proved that implementing of clock gating in the design is able to reduce the switching power and dynamic power without sacrificed the clock frequency.
format Conference or Workshop Item
author Alias, Nurul Ezaila
Ishaak, Suhaila
Koo, Jian Hong
Loong, Michael Peng Tan
Hamzah, Afiq
Abdul Wahab, Yasmin
author_facet Alias, Nurul Ezaila
Ishaak, Suhaila
Koo, Jian Hong
Loong, Michael Peng Tan
Hamzah, Afiq
Abdul Wahab, Yasmin
author_sort Alias, Nurul Ezaila
title ASIC implementation and optimization of 16 bit SDRAM memory controller
title_short ASIC implementation and optimization of 16 bit SDRAM memory controller
title_full ASIC implementation and optimization of 16 bit SDRAM memory controller
title_fullStr ASIC implementation and optimization of 16 bit SDRAM memory controller
title_full_unstemmed ASIC implementation and optimization of 16 bit SDRAM memory controller
title_sort asic implementation and optimization of 16 bit sdram memory controller
publishDate 2020
url http://eprints.utm.my/id/eprint/92583/
http://dx.doi.org/10.1109/ICSE49846.2020.9166869
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score 13.211869