LED7708 STMicroelectronics, LED7708 Datasheet - Page 38

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

Specifications of LED7708

• Rohs: yes

Recommended operating conditions
8.5.11
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Table 18.
If at least one bit of the CHSTA register is asserted after the error detection sequence, the
XFLT pin is tied low. Both the CHSTA register and the XFLT pin are reset by clearing the
DEN bit of DEVCFG0 or by performing a POR.
Internal registers initialization
The internal registers show the following configuration after a POR.
Table 19.
CHSTA0 to CHSTA15
Bit
DEVCFG0
DEVCFG1
Register
CHSEL
CHSTA
GSLAT
BRTxx
CHSTA register
Default configuration of internal registers after POR
Position
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
Doc ID 022698 Rev 1
Read only
Attribute
1= The channel is open or an LED short-circuit
used (the corresponding CHSEL bit is cleared)
has been detected during the error detection
0= The channel is working properly or is not
0000 0000 0000 0010
0000 0000 0100 0000
0000 0000 0000 0000
0000 0000 0000 0000
0000 0000 0000 0000
0000 0000 0000 0000
Value (binary)
sequence
Meaning
LED7708