MPC8347 FREESCALE [Freescale Semiconductor, Inc], MPC8347 Datasheet - Page 22

• Manufacturer Part Number: MPC8347
• Description: Integrated Host Processor Hardware Specifications
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

DDR and DDR2 SDRAM
Figure 5
Figure 6
22
ADDR/CMD/MODT
shows the DDR SDRAM output timing diagram.
provides the AC test load for the DDR bus.
MDQS[n]
MDQ[x]
MCK[n]
MCK[n]
MPC8347EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 3
Output
Figure 5. DDR SDRAM Output Timing Diagram
Write A0
t
Z
DDKHMP
0
Figure 6. DDR AC Test Load
= 50 Ω
t
DDKHAS
t
MCK
t
DDKHDX
,t
NOOP
DDKHCS
t
DDKHAX
t
D0
DDKHMH
,t
DDKHCX
t
DDKHDS
R
L
D1
= 50 Ω
t
DDKLDS
t
DDKLDX
GV
DD
/2
Freescale Semiconductor
t
DDKHME