CY62146E MoBL

Switching Waveforms

Figure 4. Read Cycle No.1: Address Transition Controlled. [14, 15]

tRC

ADDRESS

tAA

tOHA

DATA OUT

PREVIOUS DATA VALID

DATA VALID

 

Figure 5. Read Cycle No. 2: OE Controlled [15, 16]

ADDRESS

 

 

CE

 

tRC

 

 

 

 

tPD

 

t

tHZCE

 

ACE

 

OE

 

 

 

tDOE

tHZOE

 

 

BHE/BLE

tLZOE

 

 

 

 

tDBE

tHZBE

 

 

 

tLZBE

HIGH

DATA OUT

HIGHIMPEDANCE

IMPEDANCE

tLZCE

DATA VALID

 

 

 

tPU

ICC

VCC

 

50%

50%

SUPPLY

 

ISB

CURRENT

 

 

Notes

14.The device is continuously selected. OE, CE = VIL, BHE, BLE, or both = VIL.

15.WE is HIGH for read cycle.

16.Address valid before or similar to CE, BHE, BLE transition LOW.

Document Number: 001-07970 Rev. *D

Page 6 of 11

[+] Feedback

Page 6
Image 6
Cypress CY62146E MoBL manual Switching Waveforms, Read Cycle No.1 Address Transition Controlled