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RM0432
Bits 31: 10 Reserved, must be kept at reset value
Bits 9: 0 VSA: Vertical Synchronism Active duration
30.15.19 DSI Host Video VBP Configuration Register (DSI_VVBPCR)
Address offset: 0x0058
Reset value: 0x0000 0000
31
30
29
28
Res.
Res.
Res.
Res.
15
14
13
12
Res.
Res.
Res.
Res.
Bits 31: 10 Reserved, must be kept at reset value
Bits 9: 0 VBP: Vertical Back-Porch duration
30.15.20 DSI Host Video VFP Configuration Register (DSI_VVFPCR)
Address offset: 0x005C
Reset value: 0x0000 0000
31
30
29
28
Res.
Res.
Res.
Res.
15
14
13
12
Res.
Res.
Res.
Res.
Bits 31: 10 Reserved, must be kept at reset value
Bits 9: 0 VFP: Vertical Front-Porch duration
DSI Host (DSIHOST) applied to STM32L4R9xx and STM32L4S9xx only
This fields configures the Vertical Synchronism Active period measured in number of
horizontal lines.
27
26
25
Res.
Res.
Res.
11
10
9
Res.
Res.
This fields configures the Vertical Back-Porch period measured in number of horizontal
lines.
27
26
25
Res.
Res.
Res.
11
10
9
Res.
Res.
This fields configures the Vertical Front-Porch period measured in number of horizontal
lines.
24
23
22
21
Res.
Res.
Res.
Res.
8
7
6
5
24
23
22
21
Res.
Res.
Res.
Res.
8
7
6
5
RM0432 Rev 6
20
19
18
Res.
Res.
Res.
4
3
2
VBP[9:0]
rw
20
19
18
Res.
Res.
Res.
4
3
2
VFP[9:0]
rw
17
16
Res.
Res.
1
0
17
16
Res.
Res.
1
0
995/2301
1044
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