Ultra37000 CPLD Family

Switching Characteristics Over the Operating Range (continued)[12]

 

200 MHz

 

167 MHz

154 MHz

143 MHz

125 MHz

100 MHz

83 MHz

66 MHz

 

Parameter

Min.

Max.

 

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Max.

Unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tRO[13, 14, 15]

 

12

 

 

13

 

13

 

14

 

15

 

18

 

21

 

26

ns

tPW

8

 

 

8

 

8

 

8

 

10

 

12

 

15

 

20

 

ns

tPR[13]

10

 

 

10

 

10

 

10

 

12

 

14

 

17

 

22

 

ns

tPO[13, 14, 15]

 

12

 

 

13

 

13

 

14

 

15

 

18

 

21

 

26

ns

User Option

Parameters

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tLP

 

2.5

 

 

2.5

 

2.5

 

2.5

 

2.5

 

2.5

 

2.5

 

2.5

ns

tSLEW

 

3

 

 

3

 

3

 

3

 

3

 

3

 

3

 

3

ns

t3.3IO[19]

 

0.3

 

 

0.3

 

0.3

 

0.3

 

0.3

 

0.3

 

0.3

 

0.3

ns

JTAG Timing

Parameters

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tS JTAG

0

 

 

0

 

0

 

0

 

0

 

0

 

0

 

0

 

ns

tH JTAG

20

 

 

20

 

20

 

20

 

20

 

20

 

20

 

20

 

ns

tCO JTAG

 

20

 

 

20

 

20

 

20

 

20

 

20

 

20

 

20

ns

fJTAG

 

20

 

 

20

 

20

 

20

 

20

 

20

 

20

 

20

MHz

Switching Waveforms

Combinatorial Output

INPUT

tPD

COMBINATORIAL

OUTPUT

Registered Output with Synchronous Clocking

INPUT

SYNCHRONOUS

CLOCK

REGISTERED

OUTPUT

REGISTERED

OUTPUT

SYNCHRONOUS

CLOCK

Note:

19. Only applicable to the 5V devices.

tS tH

tCO

tCO2

tWH tWL

Document #: 38-03007 Rev. *E

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Cypress 37000 CPLD manual Switching Waveforms, User Option, Jtag Timing, Combinatorial Output