DDEXT
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� ADSP-BF506BSWZ-4F
寤犲晢锛� Analog Devices Inc
鏂囦欢闋佹暩(sh霉)锛� 27/80闋�
鏂囦欢澶у皬锛� 0K
鎻忚堪锛� IC DSP 400MHZ 1.4V 120LQFP
瑕栭牷鏂囦欢锛� Blackfin? BF50x Processor Family
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 1
绯诲垪锛� Blackfin®
椤炲瀷锛� 瀹氶粸
鎺ュ彛锛� CAN锛孍BI/EMI锛孖²C锛孖rDA锛孭PI锛孲PI锛孲PORT锛孶ART/USART
鏅傞悩閫熺巼锛� 400MHz
闈炴槗澶卞収(n猫i)瀛橈細 闁冨瓨锛�16MB锛�
鑺墖涓奟AM锛� 68kB
闆诲 - 杓稿叆/杓稿嚭锛� 3.30V
闆诲 - 鏍稿績锛� 1.29V
宸ヤ綔婧害锛� -40°C ~ 85°C
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
灏佽/澶栨锛� 120-LQFP 瑁搁湶鐒婄洡
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 120-LQFP-EP锛�14x14锛�
鍖呰锛� 鎵樼洡
Rev. A
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Page 33 of 80
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July 2011
ADSP-BF504/ADSP-BF504F/ADSP-BF506F
Table 25. Clock Out Timing
Parameter
V
DDEXT = 1.8 V
V
DDEXT = 2.5 V/3.3 V
Min
Max
Min
Max
Unit
Switching Characteristics
tSCLK
CLKOUT1 Period2,3
10
ns
tSCLKH
CLKOUT1 Width High
44ns
tSCLKL
CLKOUT1 Width Low
4
ns
1 The ADSP-BF504/ADSP-BF504F/ADSP-BF506F processor does not have a dedicated CLKOUT pin. Rather, the EXTCLK pin may be programmed to serve as CLKBUF or
CLKOUT. This parameter applies when EXTCLK is programmed to output CLKOUT.
2 The tSCLK value is the inverse of the fSCLK specification. Reduced supply voltages affect the best-case value of 10 ns listed here.
3 The tSCLK value does not account for the effects of jitter.
Figure 11. Clock Out Timing
t
SCLKL
t
SCLKH
t
SCLK
CLKOUT
Table 26. Power-Up Reset Timing
Parameter
Min
Max
Unit
Timing Requirements
t
RST
_IN_PWR
RESET Deasserted after the V
DDINT, VDDEXT, VDDFLASH, and CLKIN Pins are Stable and
Within Specification
3500 脳 t
CKIN
ns
In Figure 12, VDD_SUPPLIES is VDDINT, VDDEXT, and VDDFLASH.
Figure 12. Power-Up Reset Timing
RESET
tRST_IN_PWR
CLKIN
V
DD_SUPPLIES
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