Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK Hoja De Datos
Los códigos de productos
AT91SAM9G25-EK
172
SAM9G25 [DATASHEET]
11032C–ATARM–25-Jan-13
21.3
CKGR Block Diagram
Figure 21-1. Clock Generator Block Diagram
Power
Management
Controller
XIN
XOUT
Main Clock
MAINCK
MAINCK
Control
Status
PLLA and
Divider
PLLA Clock
PLLACK
PLLACK
12M Main
Oscillator
UPLL
On Chip
32K RC OSC
Slow Clock
SLCK
SLCK
XIN32
XOUT32
Slow Clock
Oscillator
Clock Generator
RCEN
UPLLCK
OSCSEL
OSC32EN
OSC32BYP
OSC32BYP
On Chip
12M RC OSC
MOSCRCEN
MOSCSEL
MOSCSEL