mpc8641 Freescale Semiconductor, Inc, mpc8641 Datasheet - Page 27

• Manufacturer Part Number: mpc8641
• Description: Integrated Host Processor Hardware Specifications
• Manufacturer: Freescale Semiconductor, Inc

Figure 5
Figure 6
Freescale Semiconductor
ADDR/CMD
shows the DDR SDRAM output timing for the MCK to MDQS skew measurement (tDDKHMH).
shows the DDR SDRAM output timing diagram.
MDQS[n]
MDQ[x]
MCK[n]
MCK[n]
MPC8641 and MPC8641D Integrated Host Processor Hardware Specifications, Rev. 2
Figure 6. DDR SDRAM Output Timing Diagram
Write A0
MCK[n]
MCK[n]
MDQS
MDQS
Figure 5. Timing Diagram for tDDKHMH
t
DDKHMP
t
DDKHAS
t
MCK
t
DDKHDX
,t
NOOP
DDKHCS
t
t
t
DDKHMHmax) = 0.6 ns
DDKHMH(min) = –0.6 ns
DDKHAX
t
D0
t
DDKHMH
MCK
,t
DDKHCX
t
DDKHDS
D1
t
DDKLDS
t
DDKLDX
DDR and DDR2 SDRAM
t
DDKHME
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