Important Notes and Warnings ......................................................................................................................... 8
General Description ......................................................................................................................................... 9
ACTIVE ...................................................................................................................................................... 30
AUTO REFRESH ......................................................................................................................................... 33
DEEP POWER-DOWN ................................................................................................................................. 34
Truth Tables ................................................................................................................................................... 35
Burst Type .................................................................................................................................................. 43
CAS Latency ............................................................................................................................................... 45
Auto Precharge ........................................................................................................................................... 66
AUTO REFRESH Operation ............................................................................................................................. 78
Deep Power-Down ......................................................................................................................................... 83
Revision History ............................................................................................................................................. 87
Rev. C, Production – 10/2018 ....................................................................................................................... 87
Rev. B, Production – 3/11 ............................................................................................................................ 87
Rev. A, Preliminary – 2/11 ........................................................................................................................... 87
PDF: 09005aef8459c827
512mb_mobile_sdram_y67m_at.pdf – Rev. C 10/2018 EN
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Micron Technology, Inc. reserves the right to change products or specifications without notice.
When reading a piece of code from a company, I found the following: SCON = 0xd0; PCON |= 0xC0; TMOD &= 0x0F; TMOD |= 0x20; TH1 = 256 - ((FREQ_OSC * 2L * 125L)/ (48L * 9600L)); TH1 should be = 256-(FRE...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:36[/i] Is there anyone who can make a steady current source? Let's take a look at it together[flash=22,22]Steady current source[/flash]...
I got the board and started learning. However, due to my limited English, I found some Chinese materials and now share them with you for those who need them...
Let's learn LM3S811 together......
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