Revision 13 2-27 Table 2-30 I/O Output Buffer Maximum Resistances1
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鍨嬭櫉(h脿o)锛� A3P400-FGG144I
寤犲晢锛� Microsemi SoC
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 157/220闋�(y猫)
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绯诲垪锛� ProASIC3
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� 1.425 V ~ 1.575 V
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
宸ヤ綔婧害锛� -40°C ~ 85°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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ProASIC3 Flash Family FPGAs
Revision 13
2-27
Table 2-30 I/O Output Buffer Maximum Resistances1
Applicable to Standard I/O Banks
Standard
Drive Strength
RPULL-DOWN
(
)2
RPULL-UP
(
)3
3.3 V LVTTL / 3.3 V LVCMOS
2 mA
100
300
4 mA
100
300
6 mA
50
150
8 mA
50
150
3.3 V LVCMOS Wide Range4
100 A
Same as regular
3.3 V LVCMOS
Same as regular
3.3 V LVCMOS
2.5 V LVCMOS
2 mA
100
200
4 mA
100
200
6 mA
50
100
8 mA
50
100
1.8 V LVCMOS
2 mA
200
225
4 mA
100
112
1.5 V LVCMOS
2 mA
200
224
Notes:
1. These maximum values are provided for informational reasons only. Minimum output buffer resistance
values depend on VCCI, drive strength selection, temperature, and process. For board design
considerations and detailed output buffer resistances, use the corresponding IBIS models located at
2. R(PULL-DOWN-MAX) = (VOLspec) / IOLspec
3. R(PULL-UP-MAX) = (VCCImax 鈥� VOHspec) / IOHspec
4. All LVCMOS 3.3 V software macros support LVCMOS 3.3 V wide range as specified in the JESD-8B
specification.
Table 2-31 I/O Weak Pull-Up/Pull-Down Resistances
Minimum and Maximum Weak Pull-Up/Pull-Down Resistance Values
VCCI
R(WEAK PULL-UP)1
(
)
R(WEAK PULL-DOWN)2
(
)
Min.
Max.
Min.
Max.
3.3 V
10 k
45 k
10 k
45 k
3.3 V (wide range I/Os)
10 k
45 k
10 k
45 k
2.5 V
11 k
55 k
12 k
74 k
1.8 V
18 k
70 k
17 k
110 k
1.5 V
19 k
90 k
19 k
140 k
Notes:
1. R(WEAK PULL-UP-MAX) = (VCCIMAX 鈥� VOHspec) / I(WEAK PULL-UP-MIN)
2. R(WEAK PULL-DOWN-MAX) = (VOLspec) / I(WEAK PULL-DOWN-MIN)
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PCF85102C-2T/03:11 IC EEPROM 2KBIT 100KHZ 8SOIC
AYM36DRST CONN EDGECARD 72POS DIP .156 SLD
ASM36DRST CONN EDGECARD 72POS DIP .156 SLD
AGM36DRST CONN EDGECARD 72POS DIP .156 SLD
RSC49DRYN-S93 CONN EDGECARD 98POS DIP .100 SLD
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A3P400-FGG144PP 鍒堕€犲晢:ACTEL 鍒堕€犲晢鍏ㄧū:Actel Corporation 鍔熻兘鎻忚堪:ProASIC3 Flash Family FPGAs
A3P400FGG256 鍒堕€犲晢:Microsemi SOC Products Group 鍔熻兘鎻忚堪:
A3P400-FGG256 鍔熻兘鎻忚堪:IC FPGA 194I/O 256FBGA RoHS:鏄� 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:ProASIC3 妯�(bi膩o)婧�(zh菙n)鍖呰:24 绯诲垪:ECP2 LAB/CLB鏁�(sh霉):1500 閭忚集鍏冧欢/鍠厓鏁�(sh霉):12000 RAM 浣嶇附瑷�(j矛):226304 杓稿叆/杓稿嚭鏁�(sh霉):131 闁€鏁�(sh霉):- 闆绘簮闆诲:1.14 V ~ 1.26 V 瀹夎椤炲瀷:琛ㄩ潰璨艰 宸ヤ綔婧害:0°C ~ 85°C 灏佽/澶栨:208-BFQFP 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:208-PQFP锛�28x28锛�
A3P400-FGG256I 鍔熻兘鎻忚堪:IC FPGA 1KB FLASH 400K 256-FBGA RoHS:鏄� 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:ProASIC3 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�
A3P400-FGG256X212 鍒堕€犲晢:Microsemi Corporation 鍔熻兘鎻忚堪: