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W78E378 Datasheet, PDF (28/38 Pages) Winbond – MONITOR MICROCONTROLLER
Preliminary W78E378/W78C378/W78C374
Hsync width
1/FdummyH
Hdummy
.....
.....
.....
Vdummy
.....
.....
.....
Vsync width
1/FdummyV
For Fosc = 10 MHz:
(HDUMS1,
HDUMS0)
FdummyH
Hsync width
VDUMS
FdummyV
(0, 1)
78.125 KHz
1.6 µS
0
1
152.6 Hz 76.3 Hz
(1, 0)
(0, 0)
(1, 1)
52.083 KHz
39.063 KHz
31.250 KHz
2.4 µS
3.2 µS
4.0 µS
0
1
0
1
0
1
101.7 Hz 50.9 Hz 76.3 Hz 38.1 Hz 61.0 Hz 30.5 Hz
H-clamp Pulse Generator
1. Leading edge/Trailing edge selectable.
* HCES = 0: select leading edge
* HCES = 1: select trailing edge
Negative polarity Hsync
Hsync
Postive polarity Hsync
Hsync
Hclamp
(Leading-edge)
Hclamp
(Trailing-edge)
Hclamp
(Leading-edge)
Hclamp
(Trailing-edge)
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