AT91SAM9G10-EK Atmel, AT91SAM9G10-EK Datasheet - Page 260

KIT DEV FOR SAM9G10 ARM

AT91SAM9G10-EK

Manufacturer Part Number
AT91SAM9G10-EK
Description
KIT DEV FOR SAM9G10 ARM
Manufacturer
Atmel
Type
MCUr
Datasheets

Specifications of AT91SAM9G10-EK

Contents
Board, Cables, Power Supply
Silicon Manufacturer
Atmel
Core Architecture
AVR
Kit Contents
Board
Svhc
No SVHC (15-Dec-2010)
Mcu Supported Families
AT91SAM9G10, ARM926EJ-S
Tool / Board Applications
Microcontroller
Rohs Compliant
Yes
For Use With/related Products
*
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
26.9.7
Register Name:
Address:
Access Type:
• MOSCEN: Main Oscillator Enable
A crystal must be connected between XIN and XOUT.
0 = The Main Oscillator is disabled.
1 = The Main Oscillator is enabled. OSCBYPASS must be set to 0.
When MOSCEN is set, the MOSCS flag is set once the Main Oscillator startup time is achieved.
• OSCBYPASS: Oscillator Bypass
0 = No effect.
1 = The Main Oscillator is bypassed. MOSCEN must be set to 0. An external clock must be connected on XIN.
When OSCBYPASS is set, the MOSCS flag in PMC_SR is automatically set.
Clearing MOSCEN and OSCBYPASS bits allows resetting the MOSCS flag.
• OSCOUNT: Main Oscillator Start-up Time
Specifies the number of Slow Clock cycles multiplied by 8 for the Main Oscillator start-up time.
6462A–ATARM–03-Jun-09
31
23
15
7
PMC Clock Generator Main Oscillator Register
30
22
14
CKGR_MOR
0xFFFFFC20
Read-write
6
29
21
13
5
28
20
12
4
OSCOUNT
27
19
11
3
26
18
10
2
OSCBYPASS
AT91SAM9G10
25
17
9
1
MOSCEN
24
16
8
0
260

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