参数资料
型号: AT91SAM7X-EK
厂商: Atmel
文件页数: 19/44页
文件大小: 0K
描述: KIT EVAL FOR AT91SAM7X256/128
产品培训模块: AT91SAM7X and SAM7XC Flash-based Microcontrollers
MCU Product Line Introduction
标准包装: 1
系列: AT91SAM 智能 ARM
类型: MCU
适用于相关产品: AT91SAM7X256,AT91SAM7X128
所含物品: 板,线缆,DVD,电源
相关产品: AT91SAM7X256-CU-999-ND - IC MCU ARM7 256KB FLASH 100TFBGA
AT91SAM7X128-CU-999-ND - IC MCU ARM7 128KB FLASH 100TFBGA
AT91SAM7X128-AU-999-ND - IC MCU ARM7 128KB FLASH 100LQFP
AT91SAM7X512-CU-ND - MCU ARM 512K HS FLASH 100-TFBGA
AT91SAM7X512-AU-ND - MCU ARM 512K HS FLASH 100-LQFP
AT91SAM7X256-CU-ND - MCU ARM 256K HS FLASH 100-TFBGA
AT91SAM7X128-CU-ND - MCU ARM 128K HS FLASH 100-TFBGA
AT91SAM7X256-AU-999TR-ND - IC ARM7 MCU 256K FLASH 100-LQFP
AT91SAM7X256-AU-ND - IC ARM7 MCU FLASH 256K 100LQFP
AT91SAM7X128-AU-ND - IC ARM7 MCU FLASH 128K 100LQFP
26
6120GS–ATARM–07-Apr-11
SAM7X512/256/128 Summary
9.2
Clock Generator
The Clock Generator embeds one low-power RC Oscillator, one Main Oscillator and one PLL
with the following characteristics:
RC Oscillator ranges between 22 KHz and 42 KHz
Main Oscillator frequency ranges between 3 and 20 MHz
Main Oscillator can be bypassed
PLL output ranges between 80 and 200 MHz
It provides SLCK, MAINCK and PLLCK.
Figure 9-2.
Clock Generator Block Diagram
Embedded
RC
Oscillator
Main
Oscillator
PLL and
Divider
Clock Generator
Power
Management
Controller
XIN
XOUT
PLLRC
Slow Clock
SLCK
Main Clock
MAINCK
PLL Clock
PLLCK
Control
Status
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