Cypress CY62158E Manual de usuario descargar pdf (Pagina 7)

CY62158E MoBL

Document #: 38-05684 Rev. *D Page 7 of 10

Figure 6 shows WE controlled write cycle waveforms.

[12, 16, 17]

Figure 6. Write Cycle No. 1

Figure 7 shows CE

or CE

controlled write cycle waveforms.

[12, 16, 17]

Figure 7. Write Cycle No. 2

Switching Waveforms (continued)

PWE

SCE

HZOE

VALID DATA

NOTE 18

ADDRESS

DATA IO

VALID DATA

PWE

SCE

ADDRESS

DATA IO

Notes

16. Data IO is high impedance if OE

= V

17. If CE

goes HIGH or CE

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

18. During this period, the IOs are in output state. Do not apply input signals.

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Cypress CY62158E Manual de usuario Pagina 7