LED7708 STMicroelectronics, LED7708 Datasheet - Page 35

• Manufacturer Part Number: LED7708
• Description: LED Lighting Drivers 16 Ch 85mA LED 3.6 to 36V 250kHz
• Manufacturer: STMicroelectronics

Specifications of LED7708

• Rohs: yes

LED7708
8.5.7
DEVCFG1 register
Table 15.
DSYS†
CGRS
LAT16
LAT17
CSRD
BDFS
BRLS
DASS
DEST
ADJ0
ADJ1
ADJ2
ADJ3
ADJ4
ADJ5
DTIN
Bit
Position
DEVCFG1 register
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
Attribute
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Doc ID 022698 Rev 1
Default
X
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
Current gain adjust
Current gain range selector
0= range 1 selected
1= range 2 selected
See
adjust.
Bits #16 and #17 of dimming latency
(See GSLAT register)
Brightness data format selector
0= 16x16-bit format
1= 1x256-bit or 1x192-bit format
Brightness registers length selector
0= 12-bit resolution
1= 16-bit resolution
Dimming timing inversion selector
0= dimming cycle off-phase first
1= dimming cycle on-phase first
Data synchronization selector
0= brightness data immediately updated at
the falling edge of LE
1= brightness data updated at the end of the
current dimming cycle
Dimming synchronization selector†
0= GSSY pin is pulse output
1= GSSY pin is trigger input
Continuous status reading
0= continuous status reading disabled
1= continuous status reading enabled
Destination register address
0= FIFO loaded into DEVCFG0
1= FIFO loaded into DEVCFG1
Recommended operating conditions
Section 8.8.1: Current generators gain
Description
35/53