CY7C1546V18, CY7C1557V18
CY7C1548V18, CY7C1550V18
Pin Configuration
The pin configuration for CY7C1546V18, CY7C1557V18, CY7C1548V18, and CY7C1550V18 follow. [2]
165-Ball FBGA (15 x 17 x 1.4 mm) Pinout
CY7C1546V18 (8M x 8)
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| 1 |
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| 2 | 3 | 4 |
| 5 |
| 6 |
| 7 |
| 8 |
| 9 | 10 | 11 | ||||||
A |
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| A | A |
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| CQ | R/W |
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| NWS1 |
| K | NC/144M |
| LD | A | A | CQ | ||||||||||||
B |
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| NC | NC | NC | A | NC/288M | K |
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| 0 |
| A | NC | NC | DQ3 | |||||||||
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| NWS |
| ||||||||||||||||||||||
C |
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| NC | NC | NC | VSS |
| A |
| A |
| A | VSS | NC | NC | NC | |||||||||
D |
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| NC | NC | NC | VSS |
| VSS | VSS |
| VSS | VSS | NC | NC | NC | ||||||||||
E |
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| NC | NC | DQ4 | VDDQ |
| VSS | VSS |
| VSS | VDDQ | NC | NC | DQ2 | ||||||||||
F |
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| NC | NC | NC | VDDQ |
| VDD | VSS |
| VDD | VDDQ | NC | NC | NC | ||||||||||
G |
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| NC | NC | DQ5 | VDDQ |
| VDD | VSS |
| VDD | VDDQ | NC | NC | NC | ||||||||||
H |
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| VREF | VDDQ | VDDQ |
| VDD | VSS |
| VDD | VDDQ | VDDQ | VREF | ZQ | ||||||||
DOFF |
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| |||||||||||||||||||||||
J |
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| NC | NC | NC | VDDQ |
| VDD | VSS |
| VDD | VDDQ | NC | DQ1 | NC | ||||||||||
K |
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| NC | NC | NC | VDDQ |
| VDD | VSS |
| VDD | VDDQ | NC | NC | NC | ||||||||||
L |
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| NC | DQ6 | NC | VDDQ |
| VSS | VSS |
| VSS | VDDQ | NC | NC | DQ0 | ||||||||||
M |
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| NC | NC | NC | VSS |
| VSS | VSS |
| VSS | VSS | NC | NC | NC | ||||||||||
N |
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| NC | NC | NC | VSS |
| A |
| A |
| A | VSS | NC | NC | NC | |||||||||
P |
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| NC | NC | DQ7 | A |
| A | QVLD |
| A |
| A | NC | NC | NC | |||||||||
R |
| TDO | TCK | A | A |
| A | NC |
| A |
| A | A | TMS | TDI | ||||||||||
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CY7C1557V18 (8M x 9)
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| 1 |
|
| 2 | 3 | 4 |
| 5 | 6 |
| 7 |
| 8 |
| 9 | 10 | 11 | |||||
A |
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| A | A |
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| NC |
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| NC/144M |
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| A | A | CQ | ||
| CQ | R/W |
|
| K |
| LD | ||||||||||||||||
B |
|
| NC | NC | NC | A | NC/288M |
| K |
|
| 0 |
| A | NC | NC | DQ3 | ||||||
|
|
| BWS |
| |||||||||||||||||||
C |
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| NC | NC | NC | VSS | A |
| A |
| A | VSS | NC | NC | NC | ||||||||
D |
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| NC | NC | NC | VSS | VSS | VSS |
| VSS | VSS | NC | NC | NC | |||||||||
E |
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| NC | NC | DQ4 | VDDQ | VSS | VSS |
| VSS | VDDQ | NC | NC | DQ2 | |||||||||
F |
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| NC | NC | NC | VDDQ | VDD | VSS |
| VDD | VDDQ | NC | NC | NC | |||||||||
G |
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| NC | NC | DQ5 | VDDQ | VDD | VSS |
| VDD | VDDQ | NC | NC | NC | |||||||||
H |
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| VREF | VDDQ | VDDQ | VDD | VSS |
| VDD | VDDQ | VDDQ | VREF | ZQ | |||||||
DOFF |
| ||||||||||||||||||||||
J |
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| NC | NC | NC | VDDQ | VDD | VSS |
| VDD | VDDQ | NC | DQ1 | NC | |||||||||
K |
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| NC | NC | NC | VDDQ | VDD | VSS |
| VDD | VDDQ | NC | NC | NC | |||||||||
L |
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| NC | DQ6 | NC | VDDQ | VSS | VSS |
| VSS | VDDQ | NC | NC | DQ0 | |||||||||
M |
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| NC | NC | NC | VSS | VSS | VSS |
| VSS | VSS | NC | NC | NC | |||||||||
N |
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| NC | NC | NC | VSS | A |
| A |
| A | VSS | NC | NC | NC | ||||||||
P |
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| NC | NC | DQ7 | A | A | QVLD |
| A |
| A | NC | NC | DQ8 | ||||||||
R |
| TDO | TCK | A | A | A | NC |
| A |
| A | A | TMS | TDI | |||||||||
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Note
2. NC/144M and NC/288M are not connected to the die and can be tied to any voltage level.
Document Number: | Page 4 of 28 |
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