TSL25717 查看數據表（PDF） - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS
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TSL25717 Datasheet PDF : 24 Pages
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TSL2571
LIGHT-TO-DIGITAL CONVERTER
TAOS117A − FEBRUARY 2011
Command Register
The command registers specifies the address of the target register for future write and read operations.
7
COMMAND COMMAND
FIELD
COMMAND
TYPE
BITS
7
6:5
ADD
4:0
Table 2. Command Register
6
5
4
3
2
1
0
TYPE
ADD
−−
DESCRIPTION
Select Command Register. Must write as 1 when addressing COMMAND register.
Selects type of transaction to follow in subsequent data transfers:
FIELD VALUE
DESCRIPTION
00
Repeated byte protocol transaction
01
Auto-increment protocol transaction
10
Reserved — Do not use
11
Special function — See description below
Transaction type 00 will repeatedly read the same register with each data access.
Transaction type 01 will provide an auto-increment function to read successive register bytes.
Address register/special function field. Depending on the transaction type, see above, this field either
specifies a special function command or selects the specific control-status-register for following write and
read transactions. The field values listed below apply only to special function commands:
FIELD VALUE
DESCRIPTION
00000
Normal — no action
00110
ALS interrupt clear
other
Reserved — do not write
ALS interrupt clear — clears any pending ALS interrupt. This special function is self clearing.
The LUMENOLOGY r Company
r
r
www.taosinc.com
Copyright E 2011, TAOS Inc.
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