TSL2583FN Datasheet, PDF (11/33 Pages) List of Unclassifed Manufacturers – LIGHT-TO-DIGITAL CONVERTER

TSL2581, TSL2583
LIGHT-TO-DIGITAL CONVERTER
TAOS134A − JULY 2012
Command Register
The command register specifies the address of the target register for subsequent read and write operations and
contains eight bits as described in Table 3. The command register defaults to 00h at power on.
Table 3. Command Register
Bit : 7
6
5
4
3
2
1
0
CMD
TRANSACTION
ADDRESS
Reset
00h
lid ^FIELD
CMD
va _TRANSACTION
ams ^{AnGtent still ADDRESS}
BIT
DESCRIPTION
7
Select command register. Must write as 1 when addressing COMMAND register.
Select type of transaction to follow in subsequent data transfers:
FIELD VALUE
DESCRIPTION
00
Repeated byte protocol transaction
6:5
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 field/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
Reserved. Write as 0000b.
00001
Clear any pending interrupt and is a write−once−to−clear bit
4:0
When the Timing Register is set to 00h, a SendByte command with the ADDRESS field
00010
set to 0010b will stop a manual integration. The actual length of the integration cycle
may be read in the MANUAL INTEGRATION TIMER Register.
00011
When the Timing Register is set to 00h, a SendByte command with the ADDRESS field
set to 0011b will start a manual integration. The actual length of the integration cycle
may be read in the MANUAL INTEGRATION TIMER Register.
x11xx
Reserved. Write as 11xxb.
o _{NOTE: An I2C block transaction will continue until the Master sends a stop condition. Only the Send Byte Protocol should be used when clearing}
Technical ^{c interrupts.}
Copyright E 2012, TAOS Inc.
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