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鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� EPF10K10AQC208-2
寤犲晢锛� Altera
鏂囦欢闋佹暩(sh霉)锛� 37/128闋�
鏂囦欢澶у皬锛� 0K
鎻忚堪锛� IC FLEX 10KA FPGA 10K 208-PQFP
鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″锛� Three Reasons to Use FPGA's in Industrial Designs
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 72
绯诲垪锛� FLEX-10K®
LAB/CLB鏁�(sh霉)锛� 72
閭忚集鍏冧欢/鍠厓鏁�(sh霉)锛� 576
RAM 浣嶇附瑷�(j矛)锛� 6144
杓稿叆/杓稿嚭鏁�(sh霉)锛� 134
闁€鏁�(sh霉)锛� 31000
闆绘簮闆诲锛� 3 V ~ 3.6 V
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
宸ヤ綔婧害锛� 0°C ~ 85°C
灏佽/澶栨锛� 208-BFQFP
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 208-PQFP锛�28x28锛�
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16
Altera Corporation
FLEX 10K Embedded Programmable Logic Device Family Data Sheet
Figure 7 shows how an n-bit full adder can be implemented in n +1 LEs
with the carry chain. One portion of the LUT generates the sum of two bits
using the input signals and the carry-in signal; the sum is routed to the
output of the LE. The register can either be bypassed for simple adders or
be used for an accumulator function. The carry chain logic generates the
carry-out signal, which is routed directly to the carry-in signal of the next-
higher-order bit. The final carry-out signal is routed to an LE, where it can
be used as a general-purpose signal.
Figure 7. Carry Chain Operation (n-bit Full Adder)
LUT
a1
b1
Carry Chain
s1
LE1
Register
a2
b2
Carry Chain
s2
LE2
Register
Carry Chain
sn
LEn
Register
an
bn
Carry Chain
Carry-Out
LEn + 1
Register
Carry-In
LUT
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