Rainbow Electronics MAX7360 User Manual

Page 27

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I

2

C-Interfaced Key-Switch Controller and LED

Driver/GPIOs with Integrated ESD Protection

MAX7360

______________________________________________________________________________________ 27

Table 19. Common PWM Register (0x45) (continued)

Table 20. Rotary Switch Configuration Register (0x46)

REGISTER DESCRIPTION

REGISTER DATA

D7

D6

D5

D4

D3

D2

D1

D0

INT

TYPE

COUNTS/CYCLES

DEBOUNCE CYCLE TIME

No debounce time

X

X

X

X

0

0

0

0

Debounce time is 1ms

X

X

X

X

0

0

0

1

Debounce time is 2ms

X

X

X

X

0

0

1

0

Debounce time is 3ms

X

X

X

X

0

0

1

1

.
.
.

Debounce time is 15ms

X

X

X

X

1

1

1

1

No interrupt generated by rotary switch

X

0

0

0

X

X

X

X

INTI asserted when rotary switch count =

±1

0

0

0

1

X

X

X

X

INTI asserted when rotary switch count =

±2

0

0

1

0

X

X

X

X

INTI asserted when rotary switch count =

±3

0

0

1

1

X

X

X

X

.
.
.

INTI asserted when rotary switch count =

±7

0

1

1

1

X

X

X

X

INTI asserted 25ms after first debounced event

1

0

0

1

X

X

X

X

INTI asserted 50ms after first debounced event

1

0

1

0

X

X

X

X

INTI asserted 75ms after first debounced event

1

0

1

1

X

X

X

X

.
.
.

INTI asserted 175ms after first debounced event

1

1

1

1

X

X

X

X

Power-up default setting

0

0

0

0

0

0

0

0

REGISTER DESCRIPTION

REGISTER DATA

D7

D6

D5

D4

D3

D2

D1

D0

COMMON PWM

Common PWM ratio is 252/256

1

1

1

1

1

1

0

0

Common PWM ratio is 253/256

1

1

1

1

1

1

0

1

Common PWM ratio is 254/256

1

1

1

1

1

1

1

0

Common PWM ratio is 256/256
(100% duty cycle)

1

1

1

1

1

1

1

1

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