mpc8641 Freescale Semiconductor, Inc, mpc8641 Datasheet - Page 25

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

Freescale Semiconductor
At recommended operating conditions.
MCS[n] output hold with respect to MCK
MCK to MDQS Skew
MDQ/MECC/MDM output setup with respect
to MDQS
MDQ/MECC/MDM output hold with respect to
MDQS
MDQS preamble start
MPC8641 and MPC8641D Integrated Host Processor Hardware Specifications, Rev. 2
Parameter
Table 21. DDR SDRAM Output AC Timing Specifications (continued)
600 MHz
533 MHz
400 MHz
600 MHz
533 MHz
400 MHz
600 MHz
533 MHz
400 MHz
Symbol
t
t
t
t
t
t
t
DDKHDS,
DDKHDX,
DDKHMH
DDKHMP
DDKHCX
DDKLDS
DDKLDX
1
–0.5 × t
1.10
1.48
1.95
–0.6
Min
500
590
700
500
590
700
MCK
– 0.6
–0.5 × t
Max
0.6
—
—
—
—
—
—
—
—
—
MCK
+0.6
DDR and DDR2 SDRAM
Unit
ns
ns
ps
ps
ns
Notes
3
7
7
4
5
7
7
5
7
7
6
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