Z90251 ZILOG [Zilog, Inc.], Z90251 Datasheet - Page 60

• Manufacturer Part Number: Z90251
• Description: eZVision 200 Television Controllers with OSD
• Manufacturer: ZILOG [Zilog, Inc.]

H
H
width of V
Figure 16 H
The rising edge of V
sure that the controller recognizes both rising edges.
Field 1
Field 2
SYNC
SYNC
and V
and V
SYNC
SYNC
SYNC
SYNC
must conform to the specification in Figure 16.
V
The same timing specification must applied in negative polarity.
and V
T
must meet all TV broadcasting specifications. The minimum
must be larger than 1.5 x (H
Requirements
SYNC
SYNC
1/2 H
must not coincide with the rising edge of H
CYCLE
Specification
H
CYCLE
V
T
32 KB Television Controller with OSD
CYCLE
+H
H
T
T
).
PS001301-0800
SYNC
to be
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