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Switching waveforms, Switching characteristics – Cypress Perform CY7C136A User Manual

Page 7

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CY7C132, CY7C136

CY7C136A, CY7C142, CY7C146

Document #: 38-06031 Rev. *E

Page 7 of 15

Interrupt Timing

[16]

t

WINS

R/W to INTERRUPT Set Time

25

35

45

ns

t

EINS

CE to INTERRUPT Set Time

25

35

45

ns

t

INS

Address to INTERRUPT Set Time

25

35

45

ns

t

OINR

OE to INTERRUPT Reset Time

[13]

25

35

45

ns

t

EINR

CE to INTERRUPT Reset Time

[13]

25

35

45

ns

t

INR

Address to INTERRUPT Reset Time

[13]

25

35

45

ns

Switching Characteristics

Over the Operating Range (Speeds -35, -45, -55)

[8]

(continued)

Parameter

Description

7C132-35
7C136-35
7C142-35
7C146-35

7C132-45
7C136-45
7C142-45
7C146-45

7C132-55
7C136-55

7C136A-55

7C142-55
7C146-55

Unit

Min

Max

Min

Max

Min

Max

Switching Waveforms

Figure 4. Read Cycle No. 1 (Either Port-Address Access)

[17, 18]

Figure 5. Read Cycle No. 2 (Either Port-CE/OE )

[17, 19]

t

RC

t

AA

t

OHA

DATA VALID

PREVIOUS DATA VALID

DATA OUT

ADDRESS

t

ACE

t

LZOE

t

DOE

t

HZOE

t

HZCE

DATA VALID

DATA OUT

CE

OE

t

LZCE

t

PU

I

CC

I

SB

t

PD

Notes

17. R/W is HIGH for read cycle.
18. Device is continuously selected, CE = V

IL

and OE =

V

IL

.

19. Address valid prior to or coincident with CE transition LOW.

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