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C H A P T E R
3
Video Interface
The parameter values shown in Figure 3-6 must conform to the timing limits shown in
Table 3-6.
Table 3-6
Control timing limits
Symbol
Parameter
Minimum (ns)
Maximum (ns)
TLLc
CREFB cycle time
31
45
Tisu
Input setup
11
n. a.
Tih
Input hold
3
n. a.
Tosu
Output setup
10
n. a.
Toh
Output hold
4
n. a.
Besides observing the limits shown in Table 3-6, an expansion card may not load the
video control and data lines by more than 20 pF.
28
Video Data Characteristics