STP1612PW05QTR STMicroelectronics, STP1612PW05QTR Datasheet - Page 14

• Manufacturer Part Number: STP1612PW05QTR
• Description: 16-channel Led Driver With 16-bit Pwm, 8-bit Gain And Full Led Error Detection
• Manufacturer: STMicroelectronics

Principle of operation
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Principle of operation
Table 12.
Reset to 16-bit shift
Read configuration
Write configuration
Read “error status
Command name
register length
Enable “error
Global latch
Data latch
detection”
code”
Control command
High
High
High
High
High
High
High
LE
Signals combination
Doc ID 15819 Rev 2
rising edge when
Number of CLK
LE is asserted
10 or 11
12 or 13
2 or 3
4 or 5
6 or 7
8 or 9
1
The action after a falling edge of LE
Serial data are transferred to the buffers
Buffer data are transferred to the comparators
Move out “configuration register” to the shift
register
Detect the status of each output’s LED
Move out “error status code” of 16 outputs to
the shift registers
Serial data are transferred to the
“configuration register”
Set to 16-bit the shift register length
Description
STP1612PW05