STV9410 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STV9410' PDF : 25 Pages View PDF
STV9410
Margin and Horizontal Time Base
Register (HORI)
Internal address : 2FF3-2FF2 h
RESET value :03-3F h
(@ = RESET default configuration)
2FF3 - - - - - MG2 MG1 MG0
@
00000011
2FF2 - - L5 L4 L3 L2 L1 L0
@
00111111
MG(2:0) :
L(5:0) :
Left and right margin duration (@ = 4µs)
MG
=
MarginDuration
8 pxlck
−
1
Line duration (@= 64µs)
L
=
Line
8
Duration
pxlck
−
1
Horizontal Synchronization Register (HSYN)
Internal address : 2FF5-2FF4 h
RESET value :E6-DC h
(@ = RESET default configuration)
2FF5 SU7 SU6 SU5 SU4 SU3 SU2 SU1 SU0
@ 11100110
2FF4 SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0
@ 11010100
SU(7:0) : SYNC rising edge position (@ = 57.75µs)
SU
=
Rise
Edge Position
2 pxlck
−
1
SD(7:0) : SYNC falling edge position (@= 53.25µs)
SD
=
FallingEdge Position
2 pxlck
−
1
Figure 7 : HSYN Register Synchro Pulse Programmation
REG
Qz = 8MHz
Active area
Register Duration Duration
V al ue
(µs) (nber of char.)
HORI
FIXED
HORI
FIXED
RESULT
HSYN
HSYN
HSYN PULSE
HSYN
HSYN
HSYN PULSE
(L = 3F)
64µs
64
1µs
1
(MG = 0)
1µs
1
40µs
40
21µs
21
(SU = B7) 46µs
46
(SD = BF) 48µs
48
Positive Pulse
(SU = BF) 48µs
48
(SD = B7) 46µs
46
Negative Pulse
12/25
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