Cypress CY7C1298H - Manual (Page 13)

CY7C1298H
Document #: 38-05665 Rev. *B Page 13 of 16
Read/Write Timing
[16, 18, 19]
Notes:
18. The data bus (Q) remains in High-Z following a WRITE cycle, unless a new read access initiated by ADSP or ADSP.
19. GW is HIGH.
Switching Waveforms (continued)
tCYC
tCL
CLK
ADSP
tADH tADS
ADDRESS
tCH
OE
ADSC
CE
tAH tAS
A2
tCEH tCES
Data Out (Q)
High-Z
ADV
Single WRITE
D(A3)
A4 A5 A6
D(A5) D(A6) Data In (D)
BURST READ Back-to-Back READs
High-Z
Q(A2) Q(A1) Q(A4) Q(A4+1) Q(A4+2)
tWEH tWES
Q(A4+3)
tOEHZ
tDH tDS
tOELZ
tCLZ
tCO
Back-to-Back
WRITEs
A1
BWE, BW [A:B]
A3
DON’T CARE UNDEFINED
[+] Feedback