CY7C43643 CYPRESS [Cypress Semiconductor], CY7C43643 Datasheet - Page 12

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

Document #: 38-06021 Rev. *B
Table 6. Data Size for FIFO Long-Word Reads
Table 7. Data Size for Word Reads
Table 8. Data Size for Byte Reads from FIFO
Notes:
8.
9.
BM
BM
BE is selected at Master Reset; BM and SIZE must be static throughout device operation.
BM
L
H
H
H
H
Size Mode
Size Mode
Size Mode
SIZE
X
SIZE
SIZE
L
L
H
H
[9]
[9]
[9]
BE
X
BE
H
L
BE
H
L
A
27–35
A
A
27–35
A
A
A
27–35
A
A
Data Written to FIFO
A
18–26
B
Data Written to FIFO
A
18–26
Data Written to FIFO
B
B
A
18–26
B
B
A
9–17
C
A
9–17
C
C
A
9–17
C
C
A
0–8
D
A
D
D
0–8
B
A
27–35
A
0–8
D
D
Read No.
Data Read From FIFO
1
2
1
2
B
Read No.
18–26
B
1
2
3
4
1
2
3
4
Data Read From FIFO
B
CY7C43643
CY7C43663
CY7C43683
9–17
B
C
C
A
A
9–17
Data Read From
C
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FIFO
B
C
D
D
C
0–8
A
B
B
A
B
B
0–8
B
D
D
B
D
0–8