Switching waveforms – Cypress CY7C1312AV18 User Manual
Page 12
CY7C1310AV18
CY7C1312AV18
CY7C1314AV18
PRELIMINARY
Document #: 38-05497 Rev. *A
Page 12 of 21
Switching Waveforms
Notes:
21. Q00 refers to output from address A0. Q01 refers to output from the next internal burst address following A0 i.e., A0+1.
22. Output are disabled (High-Z) one clock cycle after a NOP.
23. In this example , if address A2=A1,then data Q20=D10 and Q21=D11. Write data is forwarded immediately as read results. This note applies to the whole diagram.,
Read/Write/Deselect Sequence
K
1
2
3
4
5
8
10
6
7
K
RPS
WPS
A
Q
D
C
C
A0
READ
READ
WRITE
WRITE
WRITE
tKH
tKHKH
tKHCH
tCO
tKL
tCYC
t
tHC
tSA tHA
tSD
tHD
tKHCH
NOP
DON’T CARE
UNDEFINED
tCLZ
tCHZ
SC
tKH
tKL
t
tSA tHA
D30
D50
D51
D61
tSD
tHD
READ
WRITE
NOP
Q00
Q01
Q20
tCO
tDOH
tKHKH
t CYC
9
A6
A5
A3
A4
A1
A2
Q21
Q40
Q41
D31
D11
D10
D60
tCQD
tDOH
CQ
CQ
tCCQO
tCQOH
tCCQO
tCQOH