Datasheet

MPC8241 Integrated Processor Hardware Specifications, Rev. 10
20 Freescale Semiconductor
Electrical and Thermal Characteristics
Figure 10. DLL Locking Range Loop Delay versus Frequency of Operation for DLL_Extend=1
and Max Tap Delay
4.5.2 Input AC Timing Specifications
Table 10 provides the input AC timing specifications at recommended operating conditions (see Table 2)
with LV
DD
= 3.3 V ± 0.3 V. See Figure 11 and Figure 12.
Table 10. Input AC Timing Specifications
Num Characteristic Min Max Unit Notes
10a PCI input signals valid to PCI_SYNC_IN (input setup) 3.0 — ns 1, 3
10b Memory input signals valid to sys_logic_clk (input setup)
23
10
15
20
0
25
30
1
T
loop
Propagation Delay Time (ns)
T
clk
SDRAM_SYNC_OUT Period (ns)
27.5
22.5
17.5
12.5
7.5
4 5