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L99LDLH32 Datasheet(PDF) 89 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) 89 Page - STMicroelectronics

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DS12879 Rev 6
89/142
L99LDLH32
FTP and RAM memory mapping
141
Figure 64. Channel output on-state voltage 0x22h register
Figure 65. Channel output on-state voltage 0x23h register
Address 22h
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_CH15
VLED_ON_CH14
VLED_ON_CH13
VLED_ON_CH12
Table 47. Channel output on-state voltage 0x22h field description
Bit
Name
Default
Description
31-24
VLED_ON_CH15
00h
8-bit Output on-state Voltage Channel 15 in 1/256 steps
00h: 0 mV
01h: 157 mV
7Fh: 19,9 V
FFh: 40 V
23-16
VLED_ON_CH14
00h
8-bit Output on-state Voltage Channel 14 in 1/256 steps
00h: 0 mV
01h: 157 mV
7Fh: 19,9 V
FFh: 40 V
15-8
VLED_ON_CH13
00h
8-bit Output on-state Voltage Channel 13 in 1/256 steps
00h: 0 mV
01h: 157 mV
7Fh: 19,9 V
FFh: 40 V
7-0
VLED_ON_CH12
00h
8-bit Output on-state Voltage Channel 12 in 1/256 steps
00h: 0 mV
01h: 157 mV
7Fh: 19,9 V
FFh: 40 V
Address 23h
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_CH19
VLED_ON_CH18
VLED_ON_CH17
VLED_ON_CH16



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