參數(shù)資料
型號(hào): LMK04000BEVALXO
廠商: National Semiconductor
文件頁數(shù): 21/65頁
文件大小: 0K
描述: BOARD EVAL PREC CLOCK PLL XO
標(biāo)準(zhǔn)包裝: 1
系列: PowerWise®
主要目的: 計(jì)時(shí),時(shí)鐘調(diào)節(jié)器
嵌入式:
已用 IC / 零件: LMK04000
主要屬性: 122.88 MHz 晶體
次要屬性: 集成式 PLL 和 VCO
已供物品: 板,線纜
SNOSAZ8J – SEPTEMBER 2008 – REVISED SEPTEMBER 2011
Program R5 and R6 with the default values shown in the register map on the following pages.
Program R7 with RESET = 0.
Program R8 through R10 with the default values shown in the register map on the following pages.
Program R11 to configure the reference clock inputs (CLKin0 and CLKin1).
- type, LOS timeout, LOS type, and mode (manual or auto-switching)
Program R12 to configure PLL1.
- Charge pump gain, polarity, R counter and N counter
Program R13 through R15 to configure PLL2 parameters, crystal mode options, and certain globally asserted
functions.
The following table provides the register map for device programming:
28
Copyright 2008–2011, Texas Instruments Incorporated
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