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L99LDLH32 Datasheet(PDF) 91 Page - STMicroelectronics

Part # L99LDLH32
Description  32-channel LED driver with automotive CAN FD Light interface
PDF  142 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L99LDLH32 Datasheet(HTML) 91 Page - STMicroelectronics

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DS12879 Rev 6
91/142
L99LDLH32
FTP and RAM memory mapping
141
Figure 67. Channel output on-state voltage 0x25h register
23-16
VLED_ON_CH22
00h
8-bit Output on-state Voltage Channel 22 in 1/256 steps
00h: 0 mV
01h: 157 mV
7Fh: 19,9 V
FFh: 40 V
15-8
VLED_ON_CH21
00h
8-bit Output on-state Voltage Channel 21 in 1/256 steps
00h: 0 mV
01h: 157 mV
7Fh: 19,9 V
FFh: 40 V
7-0
VLED_ON_CH20
00h
8-bit Output on-state Voltage Channel 20 in 1/256 steps
00h: 0 mV
01h: 157 mV
7Fh: 19,9 V
FFh: 40 V
Table 49. Channel output on-state voltage 0x24h field description (continued)
Bit
Name
Default
Description
Address 25h
Access
Burst Read from 23h
Data Byte 3
Data Byte 2
Data Byte 1
Data Byte 0
bit
31
bit
30
bit
29
bit
28
bit
27
bit
26
bit
25
bit
24
bit
23
bit
22
bit
21
bit
20
bit
19
bit
18
bit
17
bit
16
bit
15
bit
14
bit
13
bit
12
bit
11
bit
10
bit 9 bit 8 bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
VLED_ON_CH27
VLED_ON_CH26
VLED_ON_CH25
VLED_ON_CH24
Table 50. Channel output on-state voltage 0x25h field description
Bit
Name
Default
Description
31-24
VLED_ON_CH27
00h
8-bit Output on-state Voltage Channel 27 in 1/256 steps
00h: 0 mV
01h: 157 mV
7Fh: 19,9 V
FFh: 40 V
23-16
VLED_ON_CH26
00h
8-bit Output on-state Voltage Channel 26 in 1/256 steps
00h: 0 mV
01h: 157 mV
7Fh: 19,9 V
FFh: 40 V
15-8
VLED_ON_CH25
00h
8-bit Output on-state Voltage Channel 25 in 1/256 steps
00h: 0 mV
01h: 157 mV
7Fh: 19,9 V
FFh: 40 V



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