XE8807AMI026TLF Semtech, XE8807AMI026TLF Datasheet - Page 40

• Manufacturer Part Number: XE8807AMI026TLF
• Description: IC MCU LOW PWR MTP FLASH 32-TQFP
• Manufacturer: Semtech

Specifications of XE8807AMI026TLF

• Applications: Sensing Machine
• Core Processor: RISC
• Program Memory Type: FLASH (11 kB)
• Controller Series: XE8000
• Ram Size: 512 x 8
• Interface: UART, USRT
• Number Of I /o: 24
• Voltage - Supply: 2.4 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFP, 32-VQFP
• For Use With: XE8000MP - PROG BOARD AND PROSTART2 CARD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: XE8807AMI026TR

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
© Semtech 2006
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
7-1
XE8806A/XE8807A
www.semtech.com