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L99LDLH32 Datasheet(PDF) 88 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) 88 Page - STMicroelectronics

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FTP and RAM memory mapping
L99LDLH32
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DS12879 Rev 6
Figure 63. Channel output on-state voltage 0x21h register
7-0
VLED_ON_CH4
00h
8-bit Output on-state Voltage Channel 4 in 1/256 steps
00h: 0 mV
01h: 157 mV
7Fh: 19,9 V
FFh: 40 V
Table 45. Channel output on-state voltage 0x20h field description (continued)
Bit
Name
Default
Description
Address 21h
Access
Burst Read from 1Fh
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_CH11
VLED_ON_CH10
VLED_ON_CH9
VLED_ON_CH8
Table 46. Channel output on-state voltage 0x21h field description
Bit
Name
Default
Description
31-24
VLED_ON_CH11
00h
8-bit Output on-state Voltage Channel 11 in 1/256 steps
00h: 0 mV
01h: 157 mV
7Fh: 19,9 V
FFh: 40 V
23-16
VLED_ON_CH10
00h
8-bit Output on-state Voltage Channel 10 in 1/256 steps
00h: 0 mV
01h: 157 mV
7Fh: 19,9 V
FFh: 40 V
15-8
VLED_ON_CH9
00h
8-bit Output on-state Voltage Channel 9 in 1/256 steps
00h: 0 mV
01h: 157 mV
7Fh: 19,9 V
FFh: 40 V
7-0
VLED_ON_CH8
00h
8-bit Output on-state Voltage Channel 8 in 1/256 steps
00h: 0 mV
01h: 157 mV
7Fh: 19,9 V
FFh: 40 V



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