STFPC311(2012) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

STFPC311
(Rev.:2012)

Front panel controller/driver with standby power management

STMicroelectronics 

Data

5

Data

STFPC311

5.1

LED port

Data is written to the LED port by a WRITE command, starting from the least significant bit

of the port see Figure 12. When a bit of this port is set to 0, the corresponding LED lights up;

when the bit is set to a 1, the LED turns off. The data of bits 5 through 8 are ignored. Upon

first power-up, all of the LEDs are turned off.

Figure 12. LED port data WRITE command order

Obsolete Product(s) 5.2

SW data

) - The SW data are read by the appropriate READ command, starting from the least

t(s significant bit, see Figure 13. Bits 3 through 8 of the SW data are 0.

Obsolete Produc Figure 13. SW data READ command order

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Doc ID 12324 Rev 2

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