TMD27721 Datasheet, PDF (26/35 Pages) TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS – DIGITAL ALS and PROXIMITY MODULE

TMD2772
DIGITAL ALS
and PROXIMITY MODULE
TAOS147E − DECEMBER 2012
Revision Register (0x11)
The Revision register shows the silicon revision number. It is a read-only register and shows the revision level
of the silicon used internally.
Table 15. Revision Register
7
6
5
4
3
2
1
0
REVISION
lid ^FIELD
Reserved
DIE_REV
BITS
7:4
3:0
Reserved
Reserved
Die revision number
DIE_REV
Reset
Rev Num
DESCRIPTION
Bits read as 0
Die revision number
va ID Register (0x12)
ill ^{The ID Register provides the value for the part number. The ID register is a read-only register.}
G _{st ID}
A ^t _FIELD
s ^{n ID}
7
BITS
7:0
Table 16. ID Register
6
5
4
3
2
ID
DESCRIPTION
Part number identification
1
0
Reset
ID
0x30 = TMD27721
0x39 = TMD27723
m ^te Status Register (0x13)
a ^{n The Status Register provides the internal status of the device. This register is read only.}
l ^co _STATUS
a _FIELD
ic ^Reserved
PSAT
PINT
n _AINT
Reserved
h _PVALID
Tec ^AVALID
Table 17. Status Register
7
Reserved
6
PSAT
5
PRIeNsTv
4
AINT
3
2
Reserved
1
PVALID
0
AVALID
Reset
0x00
BIT
DESCRIPTION
7
Reserved. Bit reads as 0.
6
Proximity Saturation. Indicates that the proximity measurement saturated.
5
Proximity Interrupt. Indicates that the device is asserting a proximity interrupt.
4
ALS Interrupt. Indicates that the device is asserting an ALS interrupt.
3:2
Reserved. Bits read as 0.
1
Proximity Valid. Indicates that the proximity channel has completed an integration cycle after PEN has been
asserted.
0
ALS Valid. Indicates that the ALS channels have completed an integration cycle after AEN has been
asserted.
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r
r
www.taosinc.com
Copyright E 2012, TAOS Inc.
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