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EP3SE80F780I4N Datasheet, PDF (156/341 Pages) Altera Corporation – Chapter Revision Dates | |||
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1â146
Chapter 1: Stratix III Device Datasheet: DC and Switching Characteristics
I/O Timing
Table 1â79 and Table 1â80 list the EP3SL150 regional clock (RCLK) adder values that
must be added to the GCLK values. Use these adder values to determine I/O timing
when the I/O pin is driven using the regional clock. This applies to all I/O standards
supported by Stratix III devices.
Table 1â79 lists the EP3SL150 column pin delay adders when using the regional clock.
Table 1â79. EP3SL150 Column Pin Delay Adders for Regional Clock
Parameter
RCLK input adder
RCLK PLL input adder
RCLK output adder
RCLK PLL output adder
Fast Model
Industrial Commercial
0.198
2.453
-0.374
-2.017
0.152
2.426
-0.152
-1.798
C2
C3
VCCL=
1.1 V
VCCL=
1.1 V
0.22 0.258
3.654 4.098
-0.216 -0.232
-2.68 -2.859
C4
VCCL=
1.1 V
0.27
4.422
-0.248
-3.011
C4L
VCCL=
1.1 V
VCCL=
0.9 V
0.262 0.393
4.224 4.664
-0.227 -0.367
-2.872 -2.715
I3
VCCL=
1.1 V
0.244
4.106
-0.11
-2.714
I4
VCCL=
1.1 V
0.271
4.447
-0.127
-3.082
I4L
VCCL=
1.1 V
VCCL=
0.9 V
0.261 0.495
4.101 4.707
-0.106 -0.303
-2.791 -2.766
Units
ns
ns
ns
ns
Table 1â80 lists the EP3SL150 row pin delay adders when using the regional clock.
Table 1â80. EP3SL150 Row Pin Delay Adders for Regional Clock
Parameter
RCLK input adder
RCLK PLL input adder
RCLK output adder
RCLK PLL output adder
Fast Model
Industrial Commercial
0.107
0.074
-0.093
-0.063
0.115
0.075
-0.103
-0.065
C2
VCCL=
1.1 V
C3
VCCL=
1.1 V
C4
VCCL=
1.1 V
C4L
VCCL=
1.1 V
VCCL=
0.9 V
I3
VCCL=
1.1 V
I4
VCCL=
1.1 V
I4L
VCCL=
1.1 V
VCCL=
0.9 V
Units
0.164 0.165 0.167 0.165 0.285 0.158 0.159 0.158 0.29 ns
0.116 0.123 0.129 0.126 0.218 0.114 0.118 0.114 0.223 ns
-0.137 -0.136 -0.133 -0.134 -0.257 -0.125 -0.121 -0.122 -0.261 ns
-0.097 -0.102 -0.103 -0.102 -0.198 -0.088 -0.089 -0.088 -0.202 ns
EP3SL200 I/O Timing Parameters
Table 1â81 through Table 1â84 list the maximum I/O timing parameters for EP3SL200
devices for single-ended I/O standards.
Table 1â81 lists the EP3SL200 column pins input timing parameters for single-ended
I/O standards.
Table 1â81. EP3SL200 Column Pins Input Timing Parameters (Part 1 of 4)
I/O
Standard
3.3-V
LVTTL
3.3-V
LVCMOS
Clock
Fast Model
C2
Industrial Commercial
VCCL=
1.1 V
C3
VCCL=
1.1 V
C4
VCCL=
1.1 V
C4L
VCCL=
1.1 V
VCCL=
0.9 V
I3
VCCL=
1.1 V
I4
VCCL=
1.1 V
I4L
VCCL=
1.1 V
VCCL=
0.9 V
Units
GCLK tsu
th
GCLK tsu
PLL th
GCLK tsu
th
GCLK tsu
PLL th
-1.137
1.285
-1.465
1.778
-1.137
1.285
-1.465
1.778
-1.173
1.319
-1.465
1.778
-1.173
1.319
-1.465
1.778
-1.810 -1.775 -2.002 -1.934 -2.482 -1.775 -2.002 -1.934 -2.482 ns
2.032 2.008 2.259 2.177 2.724 2.008 2.259 2.177 2.724 ns
-2.238 -2.271 -2.558 -2.477 -2.997 -2.271 -2.558 -2.477 -2.997 ns
2.727 2.776 3.113 3.000 3.543 2.776 3.113 3.000 3.543 ns
-1.810 -1.775 -2.002 -1.934 -2.482 -1.775 -2.002 -1.934 -2.482 ns
2.032 2.008 2.259 2.177 2.724 2.008 2.259 2.177 2.724 ns
-2.238 -2.271 -2.558 -2.477 -2.997 -2.271 -2.558 -2.477 -2.997 ns
2.727 2.776 3.113 3.000 3.543 2.776 3.113 3.000 3.543 ns
Stratix III Device Handbook, Volume 2
© July 2010 Altera Corporation
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