CY62146E MoBL→
Switching Waveforms (continued)
Figure 6. Write Cycle No 1: WE Controlled [13, 17, 18]
|
| tWC |
ADDRESS |
|
|
|
| tSCE |
CE |
|
|
| tAW | tHA |
WE | tSA | tPWE |
|
| |
BHE/BLE |
| tBW |
OE |
| tHD |
|
| tSD |
DATA IO | NOTE 19 | DATAIN |
| tHZOE |
|
Figure 7. Write Cycle 2: CE Controlled [13, 17, 18]
|
| tWC |
|
ADDRESS |
|
|
|
|
| tSCE |
|
CE |
|
|
|
| tSA |
| tHA |
| tAW |
| |
WE |
| tPWE |
|
|
|
| |
BHE/BLE |
| tBW |
|
OE |
|
|
|
|
| tSD | t |
|
|
| HD |
DATA IO | NOTE 19 | DATAIN |
|
| tHZOE |
|
|
Notes
17.Data IO is high impedance if OE = VIH.
18.If CE goes HIGH simultaneously with WE = VIH, the output remains in a high impedance state.
19.During this period, the IOs are in output state. Do not apply input signals.
Document Number: | Page 7 of 11 |
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