SAM3A4C Atmel Corporation, SAM3A4C Datasheet - Page 562

• Manufacturer Part Number: SAM3A4C
• Manufacturer: Atmel Corporation

28.2.15.7
Name:
Address:
Access:
This register can only be written if the WPEN bit is cleared in the
• UPLLEN: UTMI PLL Enable
0: The UTMI PLL is disabled.
1: The UTMI PLL is enabled.
When UPLLEN is set, the LOCKU flag is set once the UTMI PLL startup time is achieved.
• UPLLCOUNT: UTMI PLL Start-up Time
Specifies the number of Slow Clock cycles multiplied by 8 for the UTMI PLL start-up time.
562
562
31
23
15
–
–
7
–
SAM3X/A
SAM3X/A
PMC UTMI Clock Configuration Register
CKGR_UCKR
0x400E061C
Read-write
30
22
14
–
–
6
–
UPLLCOUNT
29
21
13
–
–
5
–
28
20
12
–
4
–
“PMC Write Protect Mode Register”
27
19
11
–
–
–
3
–
26
18
10
–
–
–
2
–
25
17
–
–
9
–
1
–
.
11057A–ATARM–17-Feb-12
11057A–ATARM–17-Feb-12
UPLLEN
24
16
–
8
–
0
–