XE8806ARI000 View Datasheet(PDF) - Semtech Corporation

Part Name

Description

Manufacturer

XE8806ARI000

Ultra Low-Power Low-Voltage Radio Machines

Semtech Corporation 

XE8806A/XE8807A

7. Clock Generation

7.

7.1

7.2

7.3

7.4

7.5

7.6

7.6.1

7.6.2

7.6.3

7.7

7.7.1

7.7.2

7.8

7.8.1

7.8.2

7.9

7.10

7.11

Clock generation ............................................................................................................................. 7-1

Features .......................................................................................................................................... 7-2

Overview ......................................................................................................................................... 7-2

Register map................................................................................................................................... 7-2

Interrupts and events map............................................................................................................... 7-3

Clock sources.................................................................................................................................. 7-5

RC oscillator.................................................................................................................................... 7-5

Configuration................................................................................................................................... 7-5

RC oscillator frequency tuning......................................................................................................... 7-5

RC oscillator specifications ............................................................................................................. 7-6

Xtal oscillator................................................................................................................................... 7-7

Xtal configuration ............................................................................................................................ 7-7

Xtal oscillator specifications............................................................................................................. 7-7

External clock.................................................................................................................................. 7-8

External clock configuration ............................................................................................................ 7-8

External clock specification ............................................................................................................. 7-8

Clock source selection .................................................................................................................... 7-8

Prescalers ....................................................................................................................................... 7-9

32 kHz frequency selector............................................................................................................. 7-10

© Semtech 2006

www.semtech.com

7-1

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