CY7C43643 CYPRESS [Cypress Semiconductor], CY7C43643 Datasheet - Page 19

• Manufacturer Part Number: CY7C43643
• Description: 1K/4K/16K x36 Unidirectional Synchronous FIFO with Bus Matching
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document #: 38-06021 Rev. *B
Switching Waveforms
Notes:
29. Unused bytes B
OR
B
(Standard Mode)
CLKB
EF/OR
CSB
W/RB
MBB
ENB
B
(FWFT Mode)
0–8
0–8
Port B Byte Read Cycle Timing for FIFO (CY Standard and FWFT Modes)
[27]
9–17
HIGH
, B
18–26
, and B
t
t
EN
EN
(continued)
27–35
t
t
MDV
MDV
contain all zeroes for byte-size reads.
t
ENS
Previous
Read 1
t
ENH
t
t
A
A
Read 2
Read 1
t
A
t
A
Read 3
Read 2
t
t
A
A
[1, 29]
Read 4
Read 3
t
t
A
A
No Operation
Read 4
Read 5
tDIS
t
DIS
CY7C43643
CY7C43663
CY7C43683
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