Revision 4 2-65 Modes of Operation There are two read modes and one write mode: Read Nonpipelined (syn" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� AFS250-2QNG180
寤�(ch菐ng)鍟嗭細 Microsemi SoC
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 315/334闋�(y猫)
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC FPGA 2MB FLASH 250K 180-QFN
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 184
绯诲垪锛� Fusion®
RAM 浣嶇附瑷�(j矛)锛� 36864
杓稿叆/杓稿嚭鏁�(sh霉)锛� 65
闁€(m茅n)鏁�(sh霉)锛� 250000
闆绘簮闆诲锛� 1.425 V ~ 1.575 V
瀹夎椤�(l猫i)鍨嬶細 琛ㄩ潰璨艰
宸ヤ綔婧害锛� 0°C ~ 85°C
灏佽/澶栨锛� 180-WFQFN
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 180-QFN锛�10x10锛�
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Fusion Family of Mixed Signal FPGAs
Revision 4
2-65
Modes of Operation
There are two read modes and one write mode:
Read Nonpipelined (synchronous鈥�1 clock edge): In the standard read mode, new data is driven
onto the RD bus in the same clock cycle following RA and REN valid. The read address is
registered on the read port clock active edge, and data appears at RD after the RAM access time.
Setting PIPE to OFF enables this mode.
Read Pipelined (synchronous鈥�2 clock edges): The pipelined mode incurs an additional clock
delay from the address to the data but enables operation at a much higher frequency. The read
address is registered on the read port active clock edge, and the read data is registered and
appears at RD after the second read clock edge. Setting PIPE to ON enables this mode.
Write (synchronous鈥�1 clock edge): On the write clock active edge, the write data is written into
the SRAM at the write address when WEN is High. The setup times of the write address, write
enables, and write data are minimal with respect to the write clock. Write and read transfers are
described with timing requirements in the "SRAM Characteristics" section on page 2-66 and the
RAM Initialization
Each SRAM block can be individually initialized on power-up by means of the JTAG port using the
UJTAG mechanism (refer to the "JTAG IEEE 1532" section on page 2-232 and the Fusion SRAM/FIFO
Blocks application note). The shift register for a target block can be selected and loaded with the proper
bit configuration to enable serial loading. The 4,608 bits of data can be loaded in a single operation.
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
M1A3P600-2FGG256 IC FPGA 1KB FLASH 600K 256-FBGA
ACC43DREI-S93 CONN EDGECARD 86POS .100 EYELET
A3P125-1FG144T IC FPGA 1KB FLASH 125K 144-FBGA
A3P250L-1FG144I IC FPGA 1KB FLASH 250K 144-FBGA
ABC43DREI-S93 CONN EDGECARD 86POS .100 EYELET
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鍙冩暩(sh霉)鎻忚堪
AFS250-2QNG180I 鍔熻兘鎻忚堪:IC FPGA 2MB FLASH 250K 180-QFN RoHS:鏄� 椤�(l猫i)鍒�: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(m茅n)闄e垪锛� 绯诲垪:Fusion® 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€(m茅n)鏁�(sh霉):108000 闆绘簮闆诲:2.25 V ~ 5.25 V 瀹夎椤�(l猫i)鍨�: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�
AFS250-2QNG256ES 鍒堕€犲晢:ACTEL 鍒堕€犲晢鍏ㄧū(ch膿ng):Actel Corporation 鍔熻兘鎻忚堪:Actel Fusion Mixed-Signal FPGAs
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AFS250-FFG256 鍒堕€犲晢:Microsemi Corporation 鍔熻兘鎻忚堪:FPGA FUSION 250K GATES 130NM 1.5V 256FBGA - Trays 鍒堕€犲晢:Microsemi SOC Products Group 鍔熻兘鎻忚堪:FPGA FUSION 250K GATES 130NM 1.5V 256FBGA - Trays