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LDLL16ENTR Datasheet(PDF) 57 Page - STMicroelectronics

Part # LDLL16ENTR
Description  16-channel LED driver with automotive CAN FD light interface
PDF  102 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LDLL16ENTR Datasheet(HTML) 57 Page - STMicroelectronics

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6.1.4
Device configuration 1
Device configuration register #1
Address
15h
Access
R/W
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
-
-
-
-
Table 29. Device configuration #1 field description
Bit
Name
Default
Description
31-27
-
0h
Not used
26
FAULT_REACT_GROUP_0
FTP
Fault reaction mode for channels NOT mapped
0: fault on one string, all strings of the same group are turned off
1: fault on one string, no action on other strings of same group
24
FAULT_REACT_GROUP_1
FTP
Fault reaction mode for channels mapped to direct input
0: fault on one string, all strings of the same group are turned off
1: Fault on one string, no action on other strings of same group
23-21
PHASE_DEV
(Read Only in RAM)
FTP
PWM phase shift in responder mode: phase shift with regards to SYNC_IO
synchronized clock in 15 μs steps:
000: 0 µs
001: 15 µs
010: 30 µs
...
111: 105 µs
20
OUT_DELAY
FTP
Enable/Disable of gradual output delay:
0: gradual delay disabled
1: gradual delay enabled
19
SYNC_IO_PC
FTP
Provider/Consumer SYNC_IO:
Synchronization of PWM frequency and phase between provider and consumer
devices
1: consumer mode selected. SYNC_IO isinput. Clock frequency and phase
signal on the SYNC_IO line is used to synchronize own clock
0 (default): provider mode selected. SYNC_IO is output. Device clock
frequency with scaler and phase signal is transferred to the SYNC_IO line
18
PWM_SYNC
0
Reset bit for internal PWM counter:
0: PWM counter running
1: PWM counter reset to zero; bit is automatically
cleared directly after reset
17-11
-
000h
Not used
LDLL16EN
FTP and RAM memory mapping
DS14111 - Rev 5
page 57/102



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