Advertisement
DSI Host (DSIHOST) applied to STM32L4R9xx and STM32L4S9xx only
Bits 3: 1 COLMUX: Color Multiplexing
Bit 0 DSIM: DSI mode
30.16.2
DSI Wrapper Control Register (DSI_WCR)
Address offset: 0x0404
Reset value: 0x0000 0000
31
30
29
28
Res.
Res.
Res.
Res.
15
14
13
12
Res.
Res.
Res.
Res.
Bits 31: 4 Reserved
Bit 3 DSIEN: DSI Enable
Bit 2 LTDCEN: LTDC Enable
Bit 1 SHTDN: Shutdown
Bit 0 COLM: Color mode
1028/2301
Selects the color multiplexing used by DSI Host
000: 16-bit configuration 1
001: 16-bit configuration 2
010: 16-bit configuration 3
011: 18-bit configuration 1
100: 18-bit configuration 2
101: 24-bit
This field shall only be changed when DSI is stopped (CR.DSIEN = 0 and CR.EN = 0).
Selects the mode for the video transmission
0: Video mode.
1: Adapted Command mode.
This bit shall only be changed when DSI Host is stopped (CR.EN = 0).
27
26
25
Res.
Res.
Res.
11
10
9
Res.
Res.
Res.
Enables the DSI wrapper
0: DSI is disabled.
1: DSI is enabled.
Enables the LTDC for a frame transfer in Adapted Command mode
0: LTDC is disabled.
1: LTDC is enabled.
Controls the display shutdown in Video mode:
0: display ON.
1: display OFF.
Controls the display color mode in Video mode:
0: Full color mode.
1: Eight color mode.
24
23
22
21
Res.
Res.
Res.
Res.
8
7
6
5
Res.
Res.
Res.
Res.
RM0432 Rev 6
20
19
18
17
Res.
Res.
Res.
Res.
4
3
2
Res.
DSIEN LTDCEN SHTDN
rw
w1o
rw
RM0432
16
Res.
1
0
COLM
rw
Advertisement
Need help?
Do you have a question about the STM32L4+ Series and is the answer not in the manual?