MPC8358E Freescale Semiconductor, MPC8358E Datasheet - Page 24

• Manufacturer Part Number: MPC8358E
• Description: (MPC8358E / MPC8360E) PowerQUICC II Pro Processor Revision 2.x TBGA Silicon Hardware Specifications
• Manufacturer: Freescale Semiconductor

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DDR and DDR2 SDRAM
Figure 6
Figure 7
24
MPC8360E/MPC8358E PowerQUICC™ II Pro Processor Revision 2.x TBGA Silicon Hardware Specifications, Rev. 2
shows the DDR SDRAM output timing for address skew with respect to any MCK.
provides the AC test load for the DDR bus.
V
V
Notes:
1. Data input threshold measurement point.
2. Data output measurement point.
OUT
TH
Symbol
Output
Table 21. DDR and DDR2 SDRAM Measurement Conditions
Figure 6. Timing Diagram for t
ADDR/CMD
ADDR/CMD
MCK[n]
MCK[n]
MV
0.5 × GV
REF
Figure 7. DDR AC Test Load
DDR
Z
± 0.31 V
0
= 50 Ω
DD
t
AOSKEW(max)
t
AOSKEW(min)
CMD
CMD
t
MCK
MV
AOSKEW
0.5 × GV
REF
DDR2
± 0.25 V
NOOP
R
NOOP
Measurement
DD
L
= 50 Ω
GV
Unit
V
V
DD
/2
Freescale Semiconductor
Notes
1
2