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

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 Page 20 of 64

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