81080V データシートの表示（PDF） - Lattice Semiconductor

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81080V

3.3V In-System Programmable SuperBIG™ High Density PLD

Lattice Semiconductor 

Specifications ispLSI 81080V

Internal Timing Parameters

Over Recommended Operating Conditions

PARA-

METER #2

DESCRIPTION

-125

MIN MAX

BFM / Global Routing Pool Delay

tbfmi 61 BFM Routing Delay, Signal from I/O Cell

0.4

1.0

tgrpi 62 GRP Delay, Signal from I/O Cell

–

1.8

tgrpiz 63 Internal Tristate Bus Enable/Disable, I/O Cell Buffer –

4.3

tbfmm 64 BFM Routing Delay, Signal from Macrocell

–

0.6

tgrpm 65 GRP Delay, Signal from Macrocell

–

2.6

tgrpmz 66 Internal Tristate Bus Enable/Disable, Macrocell Buffer –

3.6

tbfmg 67 BFM Routing Delay, Signal from GRP

–

3.3

tgrpb 68 GRP Delay, Signal from BFM Routing

–

1.3

tbcom 69 BFM Routing to I/O Cell, Combinatorial Path

–

1.5

tbreg 70 BFM Routing to I/O Cell, Registered Path

–

2.3

tgcom 71 GRP to I/O Cell, Combinatorial Path

–

0.8

tgreg 72 GRP to I/O Cell, Registered Path

–

1.6

I/O Control Bus Delay

tpiock 73 Product Term as I/O Cell Register Clock

–

4.1

tpiocken 74 Product Term as I/O Cell Register Clock Enable –

4.6

tpoe 75 Product Term as Output Buffer Enable/Disable –

5.6

tpiorst 76 Product Term as I/O Cell Register Reset or Set Delay –

4.3

tpioz 77 Internal Tristate Bus Control Signal for I/O Cell Buffer –

3.3

Global Control Delay

tgck

78 Global Macrocell Register Clk

tgcken 79 Global Macrocell Register Clk Enable

tgiock 80 Global I/O Register Clk

tgiocken 81 Global I/O Register Clk Enable

tqck

82 Quadrant I/O Register Clk

tgoe 83 Global Output Enable

ttoe

84 Test Output Enable

tgmrst 85 Global GLB Register Reset

tgiorst 86 Global I/O Cell Register Reset

3.9

4.1

6.4

6.4

3.4

3.9

6.5

6.5

1.9

1.9

–

5.6

–

8.5

–

7.6

–

5.4

1. Internal Timing Parameters are not tested and are for reference only.

2. Refer to Timing Model in this data sheet for further details.

-90

MIN MAX

0.6

1.3

–

1.9

–

4.9

–

0.7

–

3.0

–

4.3

–

3.3

–

1.5

–

1.7

–

2.6

–

0.8

–

1.7

–

4.7

–

5.3

–

6.5

–

5.0

–

3.8

4.3

4.9

7.5

7.5

4.0

4.4

7.5

7.5

2.0

2.9

–

8.3

–

10.1

–

7.8

–

6.4

-60

MIN MAX UNITS

0.8

1.9

ns

–

2.8

ns

–

7.3

ns

–

1.1

ns

–

4.5

ns

–

6.5

ns

–

4.9

ns

–

2.3

ns

–

2.6

ns

–

4.0

ns

–

1.2

ns

–

2.6

ns

–

7.2

ns

–

8.1

ns

–

9.9

ns

–

7.6

ns

–

5.8

ns

6.6

7.5

ns

11.4 11.4 ns

6.1

6.5

ns

11.4 11.4 ns

3.1

4.5

ns

–

12.4 ns

–

15.2 ns

–

11.8 ns

–

9.6

ns

16

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