TSL2568, TSL2569
LIGHT-TO-DIGITAL CONVERTER
TAOS091D DECEMBER 2008
15
The LUMENOLOGY r Company
r
r
Copyright E 2008, TAOS Inc.
www.taosinc.com
Table 9. Interrupt Control Select
INTR FIELD VALUE
READ VALUE
00
Interrupt output disabled
01
Level Interrupt
10
SMBAlert compliant
11
Test Mode: Sets interrupt and functions as mode 10
NOTE:  Field value of 11 may be used to test interrupt connectivity in a system or to assist in debugging interrupt service routine software.
Table 10. Interrupt Persistence Select
PERSIST FIELD VALUE
INTERRUPT PERSIST FUNCTION
0000
Every ADC cycle generates interrupt
0001
Any value outside of threshold range
0010
2 integration time periods out of range
0011
3 integration time periods out of range
0100
4 integration time periods out of range
0101
5 integration time periods out of range
0110
6 integration time periods out of range
0111
7 integration time periods out of range
1000
8 integration time periods out of range
1001
9 integration time periods out of range
1010
10 integration time periods out of range
1011
11 integration time periods out of range
1100
12 integration time periods out of range
1101
13 integration time periods out of range
1110
14 integration time periods out of range
1111
15 integration time periods out of range
ID Register (Ah)
The ID register provides the value for both the part number and silicon revision number for that part number.
It is a read-only register, whose value never changes.
Table 11. ID Register
6
7
5
4
REVNO
2
3
1
0
Reset Value:
ID
PARTNO
Ah
FIELD
BITS
DESCRIPTION
PARTNO
7:4
Part Number Identification: field value 1010 = TSL2568, field value 1011 = TSL2569
REVNO
3:0
Revision number identification