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L99LDLH32 Datasheet(PDF) 83 Page - STMicroelectronics

Part # L99LDLH32
Description  32-channel LED driver with automotive CAN FD Light interface
PDF  141 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L99LDLH32 Datasheet(HTML) 83 Page - STMicroelectronics

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DS12879 Rev 5
83/141
L99LDLH32
FTP and RAM memory mapping
140
22
VREF_PRE_REG
FTP
VREF_PRE_REG enable
0 (default): VREF_PRE_REG feedback reference voltage
generation is enabled
1: VREF_PRE_REG feedback reference voltage generation is
disabled
21-19
000
Don’ t care
18
DIN_EN
0
DIN enable in Bus Mode
0: DIN disabled
1: DIN enabled
17
0
Don’ t care
16
OL_EN
FTP
Enable Open load fault propagation of Group 01 on Fault pin
0: open load propagation to Fault pin disabled
1: open load propagation to Fault pin enabled
15-12
0000
Don’ t care
11-10
DIAG_BLANK_01
FTP
Diagnostic blanking time after rising edge (incl PWM) for Group 01
00: 50 µs
01: 100 µs
10: 150 µs
11: 200 µs
9-8
DIAG_BLANK_00
FTP
Diagnostic blanking time after rising edge (incl PWM) for Group 00
00: 50 µs
01: 100 µs
10: 150 µs
11: 200 µs
7
0
Don’ t care
6SHT_DET_EN
FTP
Short circuit detection for channels mapped to VPRE_REG
0: short circuit detection disabled
1: short circuit detection enabled
5
0
Don’ t care
4SHT_EN
FTP
Enable Short circuit fault propagation of Group 01 on Fault pin
0: Short circuit propagation to Fault pin disabled
1: short circuit propagation to Fault pin enabled
3
0
Don’ t care
2
SHT_OFF_00
FTP
Output deactivation in case of Short Circuit detection for Group 00
0: Output deactivation disabled
1: Output deactivation enabled
1
0
Don’ t care
0
SHT_OFF_01
FTP
Output deactivation in case of Short Circuit detection for Group 01
0: Output deactivation disabled
1: Output deactivation enabled
Table 38. Device configuration 3 field description (continued)
Bit
Name
Default
Description



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