Cypress CY62157CV33 Instrukcja Użytkownika Pobierz pdf (Strona 8)

CY62157CV30/33

Document #: 38-05014 Rev. *F Page 8 of 13

Write Cycle No. 1 (WE Controlled)

[14, 18, 19]

Notes:

18. Data I/O is high-impedance if OE

= V

19. If CE

goes HIGH or CE

goes LOW simultaneously with WE HIGH, the output remains in a high-impedance state.

20. During this period, the I/Os are in output state and input signals should not be applied.

Switching Waveforms (continued)

PWE

SCE

HZOE

DATA

VALID

ADDRESS

DATA I/O

NOTE

BHE/BLE

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Cypress CY62157CV33 Instrukcja Użytkownika Strona 8