0x

Verify burst length of 8 is supported by all DIMMs

14

 

 

 

0x

Determine the smallest tWR supported by all DIMMs

15

 

 

 

0x

Determine DIMM size parameters

16

 

 

 

0x

Program the correct system memory frequency

17

 

 

 

0x

Determine and set the mode of operation for the memory channels

18

 

 

 

0x

Program clock crossing registers

19

 

 

 

0x

Disable Fast Dispatch

20

 

 

 

0x

Program the DRAM Row Attributes and DRAM Row Boundary registers

21

 

0x

Program the DRAM Bank Architecture register

22

 

 

 

0x

Program the DRAM Timing & and DRAM Control registers

23

 

 

 

0x

Program ODT

24

 

 

 

0x

Perform steps required before memory init

25

 

 

 

0x

Program the receive enable reference timing control register

26

Program the DLL Timing Control Registers, RCOMP settings

 

 

0x

Enable DRAM Channel I/O Buffers

27

 

 

 

0x

Enable all clocks on populated rows

28

 

 

 

0x

Perform JEDEC memory initialization for all memory rows

29

 

 

 

0x

Perform steps required after memory init

30

Program DRAM throttling and throttling event registers

0x

 

31

 

 

 

0x

Setup DRAM control register for normal operation and enable

32

 

 

 

0x

Enable RCOMP

33

 

 

 

0x

Clear DRAM initialization bit in the SB

34

 

 

 

0x

Initialization Sequence Completed, program graphic clocks

35

 

 

 

0x

Disable access to the XMM registers

AF

 

162

Chapter 4

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Image 172
Gateway EC18T manual Verify burst length of 8 is supported by all DIMMs