Table 21. i – Rainbow Electronics MAX7360 User Manual
Page 28

I
2
C-Interfaced Key-Switch Controller and LED
Driver/GPIOs with Integrated ESD Protection
MAX7360
28 _____________________________________________________________________________________
Table 21. I
2
C Timeout Flag Register (0x48) (Read Only)
Table 22. GPIO Input Register (0x49) (Read Only)
Table 23. Rotary Switch Count Register (0x4A) (Read Only)
REGISTER
BIT
DESCRIPTION
VALUE
FUNCTION
DEFAULT
VALUE
D[7:1]
Reserved
0000000
—
0000000
D0
I
2
C timeout flag
0
No I
2
C timeout has occurred since last read or POR
0
1
I
2
C timeout has occurred since last read or POR. This bit is reset to
zero when a read is performed on this register. I
2
C timeouts must
be enabled for this function to work (see Table 8).
REGISTER DESCRIPTION
REGISTER DATA
D7
D6
D5
D4
D3
D2
D1
D0
CYCLE COUNT
Cycle count in two’s complement (see the
Rotary Switch Configuration (0x46) section)
X
X
X
X
X
X
X
X
REGISTER
BIT
DESCRIPTION
VALUE
FUNCTION
DEFAULT
VALUE
D7
PORT7
0
Port is input low
0
1
Port is input high
D6
PORT6
0
Port is input low
0
1
Port is input high
D5
PORT5
0
Port is input low
0
1
Port is input high
D4
PORT4
0
Port is input low
0
1
Port is input high
D3
PORT3
0
Port is input low
0
1
Port is input high
D2
PORT2
0
Port is input low
0
1
Port is input high
D1
PORT1
0
Port is input low
0
1
Port is input high
D0
PORT0
0
Port is input low
0
1
Port is input high