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Table 21. i – Rainbow Electronics MAX7360 User Manual

Page 28

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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