SAM7X128_14 Datasheet, PDF (183/662 Pages) ATMEL Corporation – ARM-based Flash MCU

25.9.3 PMC System Clock Status Register
Register Name:
PMC_SCSR
Access Type:
Read-only
31
30
29
28
–
–
–
–
23
22
21
20
–
–
–
–
15
14
13
12
–
–
–
–
7
6
5
4
UDP
–
–
–
27
–
19
–
11
PCK3
3
–
• PCK: Processor Clock Status
0 = The Processor clock is disabled.
1 = The Processor clock is enabled.
• UDP: USB Device Port Clock Status
0 = The 48 MHz clock (UDPCK) of the USB Device Port is disabled.
1 = The 48 MHz clock (UDPCK) of the USB Device Port is enabled.
• PCKx: Programmable Clock x Output Status
0 = The corresponding Programmable Clock output is disabled.
1 = The corresponding Programmable Clock output is enabled.
26
–
18
–
10
PCK2
2
–
25
–
17
–
9
PCK1
1
–
24
–
16
–
8
PCK0
0
PCK
SAM7X Series [DATASHEET]
6120K–ATARM–11-Feb-14
183