Cypress Semiconductor CY7C0430CV Manual do Utilizador descarregar pdf (Página 15)

CY7C0430BV

CY7C0430CV

Document #: 38-06027 Rev. *B Page 15 of 37

Read-to-Write-to-Read (OE Controlled)

[19, 20, 21, 22]

Read with Address Counter Advance

[23, 24]

Notes:

23. CE

= OE = LB = UB = V

; CE

= R/W = CNTRST = MRST = MKLD = MKRD = CNTRD = V

24. The “Internal Address” is equal to the “External Address” when CNTLD

= V

Switching Waveforms (continued)

CYC2

CL2

CH2

n+1

n+2

n+3

n+4

n+5

n+2

CD2

OHZ

Read ReadWrite

n+3

CLK

R/W

ADDRESS

DATA

OUT

CKLZ

CD2

n+4

Counter Hold

Read with Counter

SCLD

HCLD

SCINC

HCINC

CH2

CL2

CYC2

x–1

n+1

n+2

n+3

CD2

Read with Counter

Read

External

Address

CLK

ADDRESS

CNTLD

DATA

OUT

CNTINC

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 37 38

CY7C0430BV 1
CY7C0430CV 1
Counter/ 24
Register 24

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