Cypress Semiconductor CYDC256B16 Manual do Utilizador descarregar pdf (Página 23)

CYDC256B16, CYDC128B16,

CYDC064B16, CYDC128B08,

CYDC064B08

Document #: 001-01638 Rev. *E Page 23 of 26

Interrupt Timing Diagrams

Notes:

55. t

depends on which enable pin (CE

or R/W

) is deasserted first.

56. t

INS

or t

INR

depends on which enable pin (CE

or R/W

) is asserted last.

Switching Waveforms (continued)

WRITE 1FFF (OR 1/3FFF)

Right Side Clears INT

READ 1FFF

INR

WRITE 1FFE (OR 1/3FFE)

Right Side Sets INT

Left Side Sets INT

Left Side Clears INT

READ 1FFE

INR

ADDRESS

R/W

INT

ADDRESS

R/W

INT

ADDRESS

R/W

INT

ADDRESS

R/W

INT

INS

(OR 1/3FFF)

OR 1/3FFE)

[55]

[56]

[55]

[56]

1 2 ... 18 19 20 21 22 23 24 25 26

CYDC256B16, CYDC128B16 1
CYDC064B16, CYDC128B08 1
CYDC064B08 1
Pin Configurations 3
CYDC128B08 4

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