mpc5125 Freescale Semiconductor, Inc, mpc5125 Datasheet - Page 54

• Manufacturer Part Number: mpc5125
• Description: Mpc5125 Microcontroller Data Sheet
• Manufacturer: Freescale Semiconductor, Inc

Electrical and Thermal Characteristics
Figure 10
Figure 12
Figure 13
54
and
shows the SDR AC timing.
provides the AC test load for the DDR bus.
Figure 11
Command
Any DQ(in)
Output
Address
DQS(in)
DQS(in)
MCK
Input
MCK
Output
show the DDR SDRAM read timing.
t
DQSQ
Figure 10. DDR Read Timing, DQ vs DQS
t
OS
MPC5125 Microcontroller Data Sheet, Rev. 3
t
OS
Figure 11. DDR Read Timing, DQSEN
Z
0
= 50 Ω
Figure 13. DDR AC Test Load
t
OH
Figure 12. SDR AC Timing
t
OH
t
DQSEN (MIN)
t
DQSQ
t
DQSEN (MAX)
R
t
L
IS
= 50 Ω
t
IH
V
DD_IO_MEM
/ 2
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