Revision 23 2-19 Guidelines Toggle Rate Definition A toggle rate defines the frequency of a net or logic" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� AGL400V2-FG144
寤犲晢锛� Microsemi SoC
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 180/250闋�(y猫)
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC FPGA 1KB FLASH 400K 144FBGA
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 160
绯诲垪锛� IGLOO
閭忚集鍏冧欢/鍠厓鏁�(sh霉)锛� 9216
RAM 浣嶇附瑷�(j矛)锛� 55296
杓稿叆/杓稿嚭鏁�(sh霉)锛� 97
闁€鏁�(sh霉)锛� 400000
闆绘簮闆诲锛� 1.14 V ~ 1.575 V
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
宸ヤ綔婧害锛� 0°C ~ 70°C
灏佽/澶栨锛� 144-LBGA
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 144-FPBGA锛�13x13锛�
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IGLOO Low Power Flash FPGAs
Revision 23
2-19
Guidelines
Toggle Rate Definition
A toggle rate defines the frequency of a net or logic element relative to a clock. It is a percentage. If the
toggle rate of a net is 100%, this means that this net switches at half the clock frequency. Below are
some examples:
The average toggle rate of a shift register is 100% because all flip-flop outputs toggle at half of the
clock frequency.
The average toggle rate of an 8-bit counter is 25%:
鈥� Bit 0 (LSB) = 100%
鈥� Bit 1
= 50%
鈥� Bit 2
= 25%
鈥撯€�
鈥� Bit 7 (MSB) = 0.78125%
鈥� Average toggle rate = (100% + 50% + 25% + 12.5% + . . . + 0.78125%) / 8
Enable Rate Definition
Output enable rate is the average percentage of time during which tristate outputs are enabled. When
nontristate output buffers are used, the enable rate should be 100%.
Table 2-23 Toggle Rate Guidelines Recommended for Power Calculation
Component
Definition
Guideline
1
Toggle rate of VersaTile outputs
10%
2
I/O buffer toggle rate
10%
Table 2-24 Enable Rate Guidelines Recommended for Power Calculation
Component
Definition
Guideline
1
I/O output buffer enable rate
100%
2
RAM enable rate for read operations
12.5%
3
RAM enable rate for write operations
12.5%
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
EP1K30QI208-2N IC ACEX 1K FPGA 30K 208-PQFP
HMC44DRTI-S93 CONN EDGECARD 88POS DIP .100 SLD
EP4CE22F17C8N IC CYCLONE IV FPGA 22K 256FBGA
HMC44DREI-S93 CONN EDGECARD 88POS .100 EYELET
APA075-TQG144 IC FPGA PROASIC+ 75K 144-TQFP
鐩搁棞(gu膩n)浠g悊鍟�/鎶€琛�(sh霉)鍙冩暩(sh霉)
鍙冩暩(sh霉)鎻忚堪
AGL400V2-FG144I 鍔熻兘鎻忚堪:IC FPGA 1KB FLASH 400K 144FBGA RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 宓屽叆寮� - FPGA锛堢従(xi脿n)鍫�(ch菐ng)鍙法绋嬮杸闄e垪锛� 绯诲垪:IGLOO 妯�(bi膩o)婧�(zh菙n)鍖呰:40 绯诲垪:SX-A LAB/CLB鏁�(sh霉):6036 閭忚集鍏冧欢/鍠厓鏁�(sh霉):- RAM 浣嶇附瑷�(j矛):- 杓稿叆/杓稿嚭鏁�(sh霉):360 闁€鏁�(sh霉):108000 闆绘簮闆诲:2.25 V ~ 5.25 V 瀹夎椤炲瀷:琛ㄩ潰璨艰 宸ヤ綔婧害:0°C ~ 70°C 灏佽/澶栨:484-BGA 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:484-FPBGA锛�27X27锛�
AGL400V2-FG144T 鍒堕€犲晢:Microsemi Corporation 鍔熻兘鎻忚堪: 鍒堕€犲晢:Microsemi Corporation 鍔熻兘鎻忚堪:AGL400V2-FG144T - Trays 鍒堕€犲晢:Microsemi Corporation 鍔熻兘鎻忚堪:IC FPGA 400K GATES 144FBGA
AGL400V2-FG256 鍔熻兘鎻忚堪:IC FPGA 1KB FLASH 400K 144FBGA RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 宓屽叆寮� - FPGA锛堢従(xi脿n)鍫�(ch菐ng)鍙法绋嬮杸闄e垪锛� 绯诲垪:IGLOO 妯�(bi膩o)婧�(zh菙n)鍖呰:90 绯诲垪:ProASIC3 LAB/CLB鏁�(sh霉):- 閭忚集鍏冧欢/鍠厓鏁�(sh霉):- RAM 浣嶇附瑷�(j矛):36864 杓稿叆/杓稿嚭鏁�(sh霉):157 闁€鏁�(sh霉):250000 闆绘簮闆诲:1.425 V ~ 1.575 V 瀹夎椤炲瀷:琛ㄩ潰璨艰 宸ヤ綔婧害:-40°C ~ 125°C 灏佽/澶栨:256-LBGA 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:256-FPBGA锛�17x17锛�
AGL400V2-FG256I 鍔熻兘鎻忚堪:IC FPGA 1KB FLASH 400K 256FBGA RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 宓屽叆寮� - FPGA锛堢従(xi脿n)鍫�(ch菐ng)鍙法绋嬮杸闄e垪锛� 绯诲垪:IGLOO 妯�(bi膩o)婧�(zh菙n)鍖呰:40 绯诲垪:SX-A LAB/CLB鏁�(sh霉):6036 閭忚集鍏冧欢/鍠厓鏁�(sh霉):- RAM 浣嶇附瑷�(j矛):- 杓稿叆/杓稿嚭鏁�(sh霉):360 闁€鏁�(sh霉):108000 闆绘簮闆诲:2.25 V ~ 5.25 V 瀹夎椤炲瀷:琛ㄩ潰璨艰 宸ヤ綔婧害:0°C ~ 70°C 灏佽/澶栨:484-BGA 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:484-FPBGA锛�27X27锛�
AGL400V2-FG256T 鍒堕€犲晢:Microsemi Corporation 鍔熻兘鎻忚堪:AGL400V2-FG256T - Trays 鍒堕€犲晢:Microsemi Corporation 鍔熻兘鎻忚堪:IC FPGA 178 I/O 256FBGA