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Part Name
Description
CY7C1327B-100BGI View Datasheet(PDF) - Cypress Semiconductor
Part Name
Description
Manufacturer
CY7C1327B-100BGI
256K x 18 Synchronous-Pipelined Cache RAM
Cypress Semiconductor
CY7C1327B-100BGI Datasheet PDF : 17 Pages
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Switching Waveforms
(continued)
Pipeline Timing
[18, 19]
t
CH
CLK
t
AS
ADD
RD1 RD2 RD3 RD4
t
ADS
ADSC initiated Reads
ADSC
ADSP
ADSP initiated Reads
t
CYC
t
ADH
ADV
CE
1
t
CES
CY7C1327B
t
CL
WD1 WD2 WD3 WD4
t
CEH
CE
WE
OE
t
WES
ADSP ignored
with CE
1
HIGH
t
WEH
t
CLZ
Data In/Out
t
CO
1a 2a 3a 4a
Out Out Out Out
Back to Back Reads
1a
2a
In
In
t
DOH
= DON
’
T CARE = UNDEFINED
Notes:
18. Device originally deselected.
19. CE is the combination of CE
2
and CE
3
. All chip selects need to be active in order to select the device.
3a
In
4I
D
na
(C)
t
CHZ
Document #: 38-05140 Rev. **
Page 13 of 17
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