ppc405exr Applied Micro Circuits Corporation (AMCC), ppc405exr Datasheet - Page 69

• Manufacturer Part Number: ppc405exr
• Description: Powerpc 405exr Embedded Processor
• Manufacturer: Applied Micro Circuits Corporation (AMCC)

PPC405EXr – PowerPC 405EXr Embedded Processor
Figure 12. DDR SDRAM Read Cycle Timing—Example
AMCC Proprietary
DDR 1X Clock
DDR 2X Clock
MemClkOut0 (Diff.)
DQS at Pin
Data at Pin
MemFBR at Pin
Delayed DQS
Data Out Stage 1 (0)
Data Out Stage 1 (1)
Data out Stage 1 (2)
Data Out Stage 2
DDR 1X Clock cycle
High
Low
D0
D1
Oversampling Guard Band
D2
Valid
T1
D3
Store 1st Data
in Stage 2
T2
D4
D0
D1
D5
Preliminary Data Sheet
T3
D6
Revision 1.10 - July 10, 2008
D7
D8
D2
D3
T4
D9
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