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LP5891 Datasheet(PDF) 39 Page - Texas Instruments

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Part # LP5891
Description  LP5891 48 Current Sources, 64 Scans, Common Cathode LED Matrix Driver
PDF  74 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LP5891 Datasheet(HTML) 39 Page - Texas Instruments

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Table 7-8. FC1 Register Field Descriptions (continued)
Bit
Field
Type
Reset
Description
40-37
LINE_SWT
R/W
0111b
Set the scan line switch time.
0000b: 45 GCLK
0001b: 2x30 GCLK
...
0111b: 8x30 GCLK
...
1111b: 16x30 GCLK
46-41
BLK_ADJ
R/W
000000b
Set the black field adjustment
000000b: 0 GCLK
...
011111b: 31 GCLK
...
111111b: 63 GCLK
47
RESERVED
R
0b
Reserved bit.
7.7.3 FC2
FC2 is shown in FC2 Register and described in FC2 Register Field Descriptions.
Figure 7-31. FC2 Register
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
MPSM
_EN
RESE
RVED
MOD_SIZE
SUBP_
MAX_2
56
CH_B_
IMMU
NITY
CH_G_
IMMU
NITY
CH_R_
IMMU
NITY
RESERVED
LG_COLOR_B
R/
W-0b
R-0b
R/W-111b
R/
W-0b
R/
W-1b
R/
W-1b
R/
W-1b
R-000b
R/W-0000b
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
LG_COLOR_G
LG_COLOR_R
DE_COUPLE1_B
DE_COUPLE1_G
R/W-0000b
R/W-0000b
R/W-0000b
R/W-0000b
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
DE_COUPLE1_R
V_PDC_B
V_PDC_G
V_PDC_R
R/W-0000b
R/W-0110b
R/W-0110b
R/W-0110b
Table 7-9. FC2 Register Field Descriptions
Bit
Field
Type
Reset
Description
3-0
V_PDC_R
R/W
0110b
Set the Red pre_discharge voltage (typical), the voltage value
must not be higher than (VR-1.3V).
0000b: 0.1V
0001b: 0.2V
0010b: 0.3V
0011b: 0.4V
0100b: 0.5V
0101b: 0.6V
0110b: 0.7V
0111b: 0.8V
1000b: 0.9V
1001b: 1.0V
1010b: 1.1V
1011b: 1.3V
1100b: 1.5V
1101b: 1.7V
1110b: 1.9V
1111b: 2.1V
www.ti.com
LP5891
SLDS269A – MARCH 2022 – REVISED MAY 2022
Copyright © 2022 Texas Instruments Incorporated
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Product Folder Links: LP5891



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