AT91SAM9G10-EK Atmel, AT91SAM9G10-EK Datasheet - Page 22
AT91SAM9G10-EK
Manufacturer Part Number
AT91SAM9G10-EK
Description
KIT DEV FOR SAM9G10 ARM
Manufacturer
Atmel
Type
MCUr
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
- Current page: 22 of 730
- Download datasheet (12Mb)
9.6
9.7
9.8
9.9
22
Power Management Controller
Periodic Interval Timer
Watchdog Timer
Real-time Timer
AT91SAM9G10
Figure 9-3.
• The Power Management Controller provides:
• Includes a 20-bit Periodic Counter with less than 1 µs accuracy
• Includes a 12-bit Interval Overlay Counter
• Real time OS or Linux
• 12-bit key-protected only-once programmable counter
• Windowed, prevents the processor to be in a dead-lock on the watchdog access
• 32-bit Free-running backup counter
• Alarm Register capable to generate a wake-up of the system
– the Processor Clock PCK
– the Master Clock MCK
– the USB Clock USBCK (HCK0)
– the LCD Controller Clock LCDCK (HCK1)
– up to thirty peripheral clocks
– four programmable clock outputs: PCK0 to PCK3
PLLBCK
MAINCK
PLLACK
SLCK
Power Management Controller Block Diagram
Master Clock Controller
/1,/2,/4,...,/64
®
Prescaler
/WindowsCE
MAINCK
PLLACK
PLLBCK
SLCK
PLLBCK
Programmable Clock Controller
®
/1,/2,/3,/4
Divider
compliant tick generator
USB Clock Controller
/1,/2,/4,...,/64
Prescaler
ON/OFF
Divider
/1,/2,/4
APB Peripherals
AHB Peripherals
Clock Controller
Clock Controller
Processor
Controller
Idle Mode
Clock
ON/OFF
ON/OFF
PCK
int
MCK
periph_clk[2..21]
HCKx
pck[0..3]
usb_suspend
UDPCK
UHPCK
6462A–ATARM–03-Jun-09
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