ATSAM3S-EK Atmel, ATSAM3S-EK Datasheet - Page 456

• Manufacturer Part Number: ATSAM3S-EK
• Description: KIT EVAL FOR ATSAM3S4C
• Manufacturer: Atmel
• Series: SAM3Sr
• Type: MCUr

Specifications of ATSAM3S-EK

• Contents: Board, Cables, Power Supply
• Silicon Manufacturer: Atmel
• Core Architecture: ARM
• Core Sub-architecture: Cortex-M3
• Kit Contents: Board
• Features: TFT Colour LCD Display, SD/MMC Interface
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• For Use With/related Products: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

• PLLBDIV2: PLLB Divisor by 2
26.16.12 PMC USB Clock Register
Name:
Address:
Access:
This register can only be written if the WPEN bit is cleared in
• USBS: USB Input Clock Selection
0 = USB Clock Input is PLLA
1 = USB Clock Input is PLLB
• USBDIV: Divider for USB Clock.
USB Clock is Input clock divided by USBDIV+1
456
31
23
15
–
–
–
7
–
SAM3S Preliminary
0x400E0438
PLLBDIV2
0
1
30
22
14
PMC_USB
Read/Write
–
–
–
6
–
29
21
13
–
–
–
5
–
PLLB Clock Division
PLLB clock frequency is divided by 1.
PLLB clock frequency is divided by 2.
28
20
12
–
–
–
4
–
“PMC Write Protect Mode Register” on page
27
19
11
–
–
–
3
26
18
10
–
–
2
–
USBDIV
25
17
–
–
–
9
1
6500C–ATARM–8-Feb-11
466.
USBS
24
16
–
–
8
0