SAM3SD8C Atmel Corporation, SAM3SD8C Datasheet - Page 536

• Manufacturer Part Number: SAM3SD8C
• Manufacturer: Atmel Corporation

27.7.28
Name:
Address:
Access:
• P0-P31: Glitch or Debouncing Filter Selection Status
0: The Glitch Filter is able to filter glitches with a duration < Tmck2.
1: The Debouncing Filter is able to filter pulses with a duration < Tdiv_slclk/2.
27.7.29
Name:
Address:
Access:
• DIVx: Slow Clock Divider Selection for Debouncing
Tdiv_slclk = 2*(DIV+1)*Tslow_clock.
536
536
P31
P23
P15
P7
31
23
15
31
23
15
7
–
–
–
7
SAM3S8/SD8
SAM3S8/SD8
PIO Input Filter Slow Clock Status Register
PIO Slow Clock Divider Debouncing Register
P30
P22
P14
P6
30
22
14
30
22
14
PIO_IFSCSR
0x400E0E88 (PIOA), 0x400E1088 (PIOB), 0x400E1288 (PIOC)
Read-only
6
PIO_SCDR
0x400E0E8C (PIOA), 0x400E108C (PIOB), 0x400E128C (PIOC)
Read-write
–
–
–
6
P13
P29
P21
P5
29
21
13
29
21
13
5
–
–
5
P28
P20
P12
P4
28
20
12
28
20
12
4
–
–
4
DIV
P11
P27
P19
P3
27
19
11
27
19
11
–
–
3
3
DIV
P26
P18
P10
P2
26
18
10
26
18
10
2
–
–
2
P25
P17
P9
P1
25
17
25
17
–
–
9
1
9
1
11090A–ATARM–10-Feb-12
11090A–ATARM–10-Feb-12
P24
P16
P8
P0
24
16
24
16
8
0
–
–
8
0