• Thumbnail for Double data rate
    In computing, double data rate (DDR) describes a computer bus that transfers data on both the rising and falling edges of the clock signal and hence doubles...
    6 KB (634 words) - 20:17, 8 April 2025
  • Thumbnail for DDR SDRAM
    Double Data Rate Synchronous Dynamic Random-Access Memory (DDR SDRAM) is a double data rate (DDR) synchronous dynamic random-access memory (SDRAM) class...
    26 KB (2,505 words) - 17:30, 3 April 2025
  • Thumbnail for LPDDR
    Low-Power Double Data Rate (LPDDR), also known as LPDDR SDRAM, is a type of synchronous dynamic random-access memory (SDRAM) that consumes less power than...
    44 KB (3,705 words) - 11:47, 8 April 2025
  • Double Data Rate 3 Synchronous Dynamic Random-Access Memory (DDR3 SDRAM) is a type of synchronous dynamic random-access memory (SDRAM) with a high bandwidth...
    32 KB (3,310 words) - 14:07, 8 February 2025
  • Double Data Rate 4 Synchronous Dynamic Random-Access Memory (DDR4 SDRAM) is a type of synchronous dynamic random-access memory with a high bandwidth ("double...
    49 KB (4,577 words) - 06:47, 5 March 2025
  • Thumbnail for Dynamic random-access memory
    Single data rate SDRAM (SDR SDRAM or SDR) is the original generation of SDRAM; it made a single transfer of data per clock cycle. Double data rate SDRAM...
    92 KB (11,072 words) - 15:40, 10 May 2025
  • Thumbnail for Quad data rate
    This is in contrast to double data rate systems, in which the clock and data lines operate at the same frequency. Quad data rate technology was introduced...
    4 KB (510 words) - 17:16, 8 June 2024
  • Thumbnail for GDDR7 SDRAM
    Graphics Double Data Rate 7 Synchronous Dynamic Random-Access Memory (GDDR7 SDRAM) is a type of synchronous graphics random-access memory (SGRAM) specified...
    7 KB (663 words) - 21:13, 7 March 2025
  • Graphics Double Data Rate 6 Synchronous Dynamic Random-Access Memory (GDDR6 SDRAM) is a type of synchronous graphics random-access memory (SGRAM) with...
    13 KB (1,185 words) - 07:53, 16 May 2024
  • In telecommunications, data transfer rate is the average number of bits (bitrate), characters or symbols (baudrate), or data blocks per unit time passing...
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  • multiple lines for I/O, some devices increase the transfer rate by using double data rate transmission. Although there are some similarities between SPI...
    51 KB (5,952 words) - 15:12, 11 March 2025
  • Thumbnail for DDR2 SDRAM
    Double Data Rate 2 Synchronous Dynamic Random-Access Memory (DDR2 SDRAM) is a double data rate (DDR) synchronous dynamic random-access memory (SDRAM) interface...
    18 KB (1,876 words) - 02:31, 17 April 2025
  • Thumbnail for GDDR5 SDRAM
    Graphics Double Data Rate 5 Synchronous Dynamic Random-Access Memory (GDDR5 SDRAM) is a type of synchronous graphics random-access memory (SGRAM) with...
    21 KB (1,960 words) - 22:20, 15 December 2024
  • Thumbnail for DDR5 SDRAM
    Double Data Rate 5 Synchronous Dynamic Random-Access Memory (DDR5 SDRAM) is a type of synchronous dynamic random-access memory. Compared to its predecessor...
    23 KB (1,898 words) - 13:54, 13 May 2025
  • Thumbnail for Synchronous dynamic random-access memory
    Solid-State Circuits Convention in 1990. In 1998, Samsung released a double data rate SDRAM, known as DDR SDRAM, chip (64 Mbit) followed soon after by Hyundai...
    80 KB (8,791 words) - 14:12, 16 May 2025
  • Thumbnail for I3C (bus)
    The HDR-DDR mode uses double data rate signalling on the SDA line with a 12.5 MHz clock to achieve a 25 Mbit/s raw data rate (20 Mbit/s effective). This...
    34 KB (4,450 words) - 23:35, 11 May 2025
  • Thumbnail for GDDR3 SDRAM
    GDDR3 SDRAM (Graphics Double Data Rate 3 SDRAM) is a type of DDR SDRAM specialized for graphics processing units (GPUs) offering less access latency and...
    5 KB (505 words) - 17:54, 7 May 2025
  • damaged DNA Double data rate, a data transfer strategy of a computer bus DDR SDRAM, a computer memory standard that uses double-data-rate transfers DDr...
    1 KB (173 words) - 11:43, 15 May 2025
  • GDDR4 SDRAM, an abbreviation for Graphics Double Data Rate 4 Synchronous Dynamic Random-Access Memory, is a type of graphics card memory (SGRAM) specified...
    7 KB (749 words) - 13:30, 18 April 2025
  • Thumbnail for Memory controller
    feature off entirely.[citation needed] Double data rate (DDR) memory controllers are used to drive DDR SDRAM, where data is transferred on both rising and...
    12 KB (1,385 words) - 17:42, 23 March 2025
  • Thumbnail for Clock rate
    performance of the computer regardless of clock rate. Crystal oscillator frequencies Double data rate Quad data rate Pulse wave Instructions per second Moore's...
    13 KB (1,611 words) - 00:46, 29 March 2025
  • XDR DRAM (redirect from Octal Data Rate)
    XDR DRAM (extreme data rate dynamic random-access memory) is a high-performance dynamic random-access memory interface. It is based on and succeeds RDRAM...
    17 KB (1,896 words) - 15:27, 13 August 2024
  • Quad Data Rate (QDR) SRAM is a type of static RAM computer memory that can transfer up to four words of data in each clock cycle. Like Double Data-Rate (DDR)...
    3 KB (510 words) - 08:07, 28 January 2023
  • units "GRAPHICS DOUBLE DATA RATE (GDDR5) SGRAM STANDARD JESD212C". JEDEC. 2016-02-01. Retrieved 2016-08-10. "GRAPHICS DOUBLE DATA RATE (GDDR5X) SGRAM STANDARD...
    130 KB (3,762 words) - 17:36, 13 April 2025
  • Samsung Electronics in 1998. Video random access memory Double data rate "Graphics Double Data Rate 6 (GDDR6) SGRAM Standard". JEDEC: Global Standards for...
    5 KB (212 words) - 09:48, 16 March 2025
  • symbol interval, achieving a data rate of double the symbol rate. In a more complex scheme such as 16-QAM, four bits of data are transmitted in each symbol...
    19 KB (2,926 words) - 20:21, 2 May 2025
  • In a typical synchronous dynamic random-access memory (SDRAM) or double data rate SDRAM (DDR SDRAM), a bank consists of multiple rows and columns of...
    3 KB (365 words) - 05:20, 19 October 2023
  • Thumbnail for Clock signal
    active at either the rising edge, falling edge, or, in the case of double data rate, both in the rising and in the falling edges of the clock cycle. Most...
    18 KB (2,248 words) - 20:57, 12 April 2025
  • bitrate, information rate, useful bit rate, payload rate, net data transfer rate, coded transmission rate, effective data rate or wire speed (informal...
    30 KB (3,421 words) - 20:07, 9 May 2025
  • and memory modules. SSTL is primarily designed for driving the DDR (double-data-rate) SDRAM modules used in computer memory; however, it is also used in...
    2 KB (247 words) - 18:04, 19 January 2025