SI1132 Datasheet, PDF (33/49 Pages) Silicon Laboratories – Integrated ambient light sensor

Si1132
AUX_DATA0/UVINDEX0: AUX_DATA Data Word Low Byte @ 0x2C
Bit
7
6
5
4
3
2
1
0
Name
AUX_DATA[7:0]
Type
RW
Reset value = 0000 0000
Bit
Name
Function
7:0 AUX_DATA[7:0] AUX Data LSB. Once autonomous measurements have started, this register must be
read after INT has asserted but before the next measurement is made. Refer to
“AN498: Si114x Designer’s Guide”, section “5.6.2 Host Interrupt Latency”.
AUX_DATA1/UVINDEX1: AUX_DATA Data Word High Byte @ 0x2D
Bit
7
6
5
4
3
2
1
0
Name
AUX_DATA[15:8]
Type
RW
Reset value = 0000 0000
Bit
Name
Function
7:0 AUX_DATA[15:8] AUX Data MSB. Once autonomous measurements have started, this register must
be read after INT has asserted but before the next measurement is made. Refer to
“AN498: Si114x Designer’s Guide”, section “5.6.2 Host Interrupt Latency”.
PARAM_RD @ 0x2E
Bit
7
6
5
4
3
2
1
0
Name
PARAM_RD
Type
RW
Reset value = 0000 0000
Bit
Name
Function
7:0
PARAM_RD Mailbox register for passing parameters from the sequencer to the host.
Rev. 1.2
33