Manual

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