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Switching waveforms – Cypress CY7C0430BV User Manual

Page 19

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CY7C0430BV
CY7C0430CV

Document #: 38-06027 Rev. *B

Page 19 of 37

Load and Read Mask Register

[32]

Notes:

32. CE

0

= OE = LB = UB = V

IL

; CE

1

= R/W = CNTRST = MRST = CNTLD = CNTRD = CNTINC =V

IH

.

33. This is the value of the Mask Register read out on the address lines.

Switching Waveforms

(continued)

t

SA

t

HA

t

SMLD

t

HMLD

t

CH2

t

CL2

t

CYC2

Read

Mask Register

Value

CLK

A

0

–A

15

MKLD

A

n

t

SMRD

t

HMRD

MKRD

A

n

A

n

A

n

INTERNAL
VALUE

A

n

A

n

A

n

t

CKLZ

t

CKHZ

t

CA2

Load

Mask Register

Value

MASK

[33]

Note 29

Note 30

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