Feature Integration Technology Inc.
Fintek
F15353
7.2Status Register_2 Access (Command 001b)
Bit
Name
R/W Default
Description
The TEST flag is a bit for testing the F15353. If the TEST flag is set to “1”,
the F15353 is switched to the TEST mode. If this flag is “1”, it is necessary
to initialize it to “0” by setting the reset flag of status register_1 to “1”.
These flags are used to select the output mode from the INT2# pin. Mode
7
TEST
R/W
R/W
-
selections are shown below. In order to use the alarm 2
setting the alarm interrupt mode, accessing INT2# register_1.
INT2#AE INT2#M INT2#FE INT2# Pin Output Mode
No interrupt
function. After
6
5
4
INT2#AE
INT2#ME
INT2#FE
-
0
1
1
1
1
0
0
1
1
0
0
1
0
1
0
R/W
R/W
-
-
Selected frequency steady interrupt
Pre-minute steady interrupt
Pre-minute steady interrupt 1 (50%)
Alarm interrupt
These flags are used to select the output mode from the INT1# pin. Mode
selections are shown below. In order to use the alarm 1 unction. After
setting the alarm interrupt mode, accessing INT1# register_1.
32KE INT1#AE INT1#M INT1#FE INT1# Pin Output Mode
f
3
2
1
0
32KE
R/W
R/W
R/W
R/W
-
-
-
-
0
1
0
1
0
1
0
1
No interrupt
INT1#AE
INT1#ME
INT1#FE
32KHz output
Selected frequency steady
interrupt
0
0
0
0
0
1
1
0
1
1
0
1
1
0
1
1
0
1
0
1
Pre-minute edge interrupt
Pre-minute edge1 interrupt
(50%)
Alarm interrupt
Pre-minute edge2 interrupt
(50%)
V0.12P
27
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
