Datasheet

TSL2591 – 16 Datasheet - Apr. 2013 - ams163.5
The PID register provides an identification of the devices
package. This register is a read-only register whose value never
changes.
The ID register provides the device identification. This register
is a read-only register whose value never changes.
The Status Register provides the internal status of the device.
This register is read only.
76543210
Reserved PACKAGEID Reserved
Field Bits Description
Reserved 7:6 Reserved.
PID 5:4 Package Identification = 00
Reserved 3:0 Reserved.
76543210
ID
Field Bits Description
ID 7:0 Device Identification = 0x50
76543210
Reserved NPINTR AINT Reserved AVALID
Field Bits Description
Reserved 7:6 Reserved. Write at zero.
NPINTR 5
No-persist Interrupt. Indicates that the device has encountered a
no-persist interrupt condition.
AINT 4
ALS Interrupt. Indicates that the device is asserting an ALS
interrupt.
Reserved 3:1 Reserved.
AVALID 0
ALS Valid. Indicates that the ADC channels have completed an
integration cycle since the AEN bit was asserted.
PID Register (0x11)
ID Register (I0x12)
Status Register (0x13)