CY7C43643-10AC Cypress Semiconductor Corp, CY7C43643-10AC Datasheet - Page 10

• Manufacturer Part Number: CY7C43643-10AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C43643-10AC

• Density: 32Kb
• Word Size: 36b
• Sync/async: Synchronous
• Expandable: Yes
• Package Type: TQFP
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 128
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-06021 Rev. *B
BYTE ORDER ON
PORT A:
BE
BE
BE
BE
X
BE
H
L
H
L
BM
BM
BM
BM
BM
L
H
H
H
H
SIZE
SIZE
SIZE
SIZE
SIZE
X
H
L
L
H
B
B
B
B
B
B
B
B
B
A
27–35
27–35
B
27–35
27–35
27–35
B
B
27–35
B
27–35
27–35
27–35
27–35
27–35
27–35
27–35
27–35
A
A
(c) WORD SIZE – LITTLE ENDIAN
(d) BYTE SIZE – BIG ENDIAN
(e) BYTE SIZE – LITTLE ENDIAN
(b) WORD SIZE – BIG ENDIAN
B
B
(a) LONG WORD SIZE
B
B
B
B
B
B
B
A
18–26
18–26
B
18–26
18–26
18–26
18–26
B
B
B
18–26
18–26
18–26
18–26
18–26
B
18–26
18–26
18–26
B
B
B
B
B
B
B
B
B
A
B
9–17
B
9–17
9–17
9–17
B
9–17
9–17
B
B
9–17
9–17
9–17
9–17
9–17
9–17
9–17
C
A
C
C
A
9–17
C
B
B
B
B
B
B
A
B
B
B
0–8
B
0–8
0–8
0–8
B
0–8
0–8
B
B
0–8
0–8
0–8
0–8
0–8
0–8
0–8
D
D
D
D
B
C
D
0–8
B
A
B
B
A
D
C
Read from
FIFO
1st: Read from
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2nd: Read from
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1st: Read from
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2nd: Read from
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1st: Read from
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2nd: Read from
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3rd: Read from
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4th: Read from
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Write to FIFO
1st: Read from
FIFO
2nd: Read from
FIFO
3rd: Read from
FIFO
4th: Read from
FIFO
CY7C43643
CY7C43663
CY7C43683
Page 10 of 29
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