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ATSAM4S-XPLD
497
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
28.2.16.23PMC Peripheral Clock Enable Register 1
Name:
PMC_PCER1
Address:
0x400E0500
Access:
Write-only
This register can only be written if the WPEN bit is cleared in
.
• PIDx: Peripheral Clock x Enable
0 = No effect.
1 = Enables the corresponding peripheral clock.
Notes: 1. To get PIDx, refer to identifiers as defined in the section “Peripheral Identifiers” in the product datasheet.
2. Programming the control bits of the Peripheral ID that are not implemented has no effect on the behavior of the PMC.
28.2.16.24PMC Peripheral Clock Disable Register 1
Name:
PMC_PCDR1
Address:
0x400E0504
Access:
Write-only
This register can only be written if the WPEN bit is cleared in
.
• PIDx: Peripheral Clock x Disable
0 = No effect.
1 = Disables the corresponding peripheral clock.
Note:
To get PIDx, refer to identifiers as defined in the section “Peripheral Identifiers” in the product datasheet.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
–
–
–
PID34
PID33
PID32
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
–
–
–
PID34
PID33
PID32