Cypress CY62157ESL Bedienungsanleitung PDF herunterladen (Seite 8)

CY62157ESL MoBL

Document #: 001-43141 Rev. ** Page 8 of 12

Figure 4. Write Cycle No 1: WE

Controlled

[13, 17, 18]

Figure 5. Write Cycle 2: CE Controlled

[13, 17, 18]

Switching Waveforms (continued)

PWE

HZOE

DATA

NOTE 19

SCE

DATA IO

ADDRESS

BHE/BLE

PWE

SCE

HZOE

DATA

ADDRESS

DATA IO

BHE/BLE

NOTE 19

Notes

17. Data IO is high impedance if OE

= V

18. If CE

goes HIGH simultaneously with WE = V

, the output remains in a high impedance state.

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

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Cypress CY62157ESL Bedienungsanleitung Seite 8