3 / 26 page
CYD01S18V/CYD02S18V
CYD04S18V/CYD09S18V
Document #: 38-06077 Rev. *C
Page 3 of 26
Pin Configurations
256-ball BGA Top View
CYD01S18V/CYD02S18V
CYD04S18V/CYD09S18V
12
3
4
5
6
7
8
9
10
11
12
1314
15
16
A
NC
NC
NC
DQ17L
DQ16L
DQ13L
DQ12L
DQ9L
DQ9R
DQ12R
DQ13R
DQ16R
DQ17R
NC
NC
NC
B
NC
NC
NC
NC
DQ15L
DQ14L
DQ11L
DQ10L
DQ10R
DQ11R
DQ14R
DQ15R
NC
NC
NC
NC
C
NC
NC
RETL
[2,3]
INTL
NC
[2,5]
NC
[2,5]
REVL
[2,4]
TRST
[2,5]
MRST
NC
[2,5]
NC
[2,5]
NC
[2,5]
INTR
RETR
[2,3]
NC
NC
D
A0L
A1L
WRPL
[2,3]
VREFL
[2,4]
FTSELL
[2,3]
LowSPDL
[2,4]
VSS
VTTL
VTTL
VSS
LowSPDR
[2,4]
FTSELR
[2,3]
VREFR
[2,4]
WRPR
[2,3]
A1R
A0R
E
A2L
A3L
CE0L
[10]
CE1L
[9]
VDDIOL
VDDIOL
VDDIOL
VCORE
VCORE
VDDIOR
VDDIOR
VDDIOR
CE1R
[9]
CE0R
[10]
A3R
A2R
F
A4L
A5L
CNTINTL
[11]
NC
VDDIOL
VSS
VSS
VSS
VSS
VSS
VSS
VDDIOR
NC
CNTINTR
[11]
A5R
A4R
G
A6L
A7L
BUSYL
[2,5]
NC
REVL
[2,3]
VSS
VSS
VSS
VSS
VSS
VSS
VDDIOR
NC
BUSYR
[2,5]
A7R
A6R
H
A8L
A9L
CL
VTTL
VCORE
VSS
VSS
VSS
VSS
VSS
VSS
VCORE
VTTL
CR
A9R
A8R
J
A10L
A11L
VSS
PortSTD1L
[2,4]
VCORE
VSS
VSS
VSS
VSS
VSS
VSS
VCORE
PortSTD1R
[2,4]
VSS
A11R
A10R
K
A12L
A13L
OEL
BE1L
VDDIOL
VSS
VSS
VSS
VSS
VSS
VSS
VDDIOR
BE1R
OER
A13R
A12R
L
A14L
A15L
ADSL
[10]
BE0L
VDDIOL
VSS
VSS
VSS
VSS
VSS
VSS
VDDIOR
BE0R
ADSR
[10]
A15R
A14R
M
A16L
[6]
A17L
[7]
RWL
REVL
[2,4]
VDDIOL
VDDIOL
VDDIOL
VCORE
VCORE
VDDIOR
VDDIOR
VDDIOR
REVR
[2,4]
RWR
A17R
[7]
A16R
[6]
N
A18L
[8]
NC
CNT/
MSKL
[9]
VREFL
[2,4]
PortSTD0L
[2,4]
READYL
[2,5]
REVL
[2,3]
VTTL
VTTL
REVR
[2,3]
READYR
[2,5]
PortSTD0R
[2,4]
VREFR
[2,4]
CNT/
MSKR
[9]
NC
A18R
[8]
P
NC
NC
CNTENL
[10]
CNTRSTL
[9]
NC
[2,5]
NC
[2,5]
TCK
TMS
TDO
TDI
NC
[2,5]
NC
[2,5]
CNTRSTR
[9]
CNTENR
[10]
NC
NC
R
NC
NC
NC
NC
DQ6L
DQ5L
DQ2L
DQ1L
DQ1R
DQ2R
DQ5R
DQ6R
NC
NC
NC
NC
T
NC
NC
NC
DQ8L
DQ7L
DQ4L
DQ3L
DQ0L
DQ0R
DQ3R
DQ4R
DQ7R
DQ8R
NC
NC
NC
Notes:
2. This ball will represent a next generation FLEx18-E Dual-Port feature. For more information about this feature, contact Cypress Sales.
3. Connect this ball to VDDIO. For more information about this next generation FLEx18-E Dual-Port feature contact Cypress Sales.
4. Connect this ball to VSS. For more information about this next generation FLEx18-E Dual-Port feature, contact Cypress Sales.
5. Leave this ball unconnected. For more information about this feature, contact Cypress Sales.
6. Leave this ball unconnected for a 64K x 18.
7. Leave this ball unconnected for a 128K x 18 and 64K x 18.
8. Leave this ball unconnected for a 256K x 18, 128K x 18 and 64K x 18.
9. These balls are not applicable for CYD09S18V device. They need to be tied to VDDIO.
10. These balls are not applicable for CYD09S18V device. They need to be tied to VSS.
11. These balls are not applicable for CYD09S18V device. They need to be no connected.