hyb18t512160afl-3.7 Infineon Technologies Corporation, hyb18t512160afl-3.7 Datasheet - Page 17

• Manufacturer Part Number: hyb18t512160afl-3.7
• Description: 512-mbit Ddr2 Sdram
• Manufacturer: Infineon Technologies Corporation

Table 4
Ball#/Pin#
B3
Data Mask ×16 organization
B3
F3
Power Supplies ×4/×8/×16 organizations
A9,C1,C3,C7,
C9
A1
A7,B2,B8,D2,
D8
A3,E3
Power Supplies ×4/×8 organizations
E2
E1
E9,H9,L1
E7
J1,K9
Power Supplies ×16 organization
J2
E9, G1, G3,
G7, G9
J1
E1, J9, M9, R1 V
E7, F2, F8, H2,
H8
J7
J3,N1,P9
Not Connected ×4/×8 organizations
G1, L3,L7, L8
Not Connected ×4 organization
A2, B1, B9,
D1, D9
Not Connected ×16 organization
Data Sheet
Pin Configuration of DDR2 SDRAM
Name
DM
UDM
LDM
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
NC
NC
DDQ
DD
SSQ
SS
REF
DDL
DD
SSDL
SS
REF
DDQ
DDL
DD
SSQ
SSDL
SS
Pin
Type
I
I
I
PWR
PWR
PWR
PWR
AI
PWR
PWR
PWR
PWR
AI
PWR
PWR
PWR
PWR
PWR
PWR
NC
NC
Buffer
Type
SSTL
SSTL
SSTL
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Function
Data Mask
Note: DM is an input mask signal for write data. Input data is
Data Mask Upper/Lower Byte
Note: LDM and UDM are the input mask signals for
I/O Driver Power Supply
Power Supply
I/O Driver Power Supply
Power Supply
I/O Reference Voltage
Power Supply
Power Supply
Power Supply
Power Supply
I/O Reference Voltage
I/O Driver Power Supply
Power Supply
Power Supply
I/O Driver Power Supply
Power Supply
Power Supply
Not Connected
Note: No internal electrical connection is present
Not Connected
masked when DM is sampled HIGH coincident with that
input data during a write access. DM is sampled on both
edges of DQS. Although DM pins are input only, the DM
loading matches the DQ and DQS loading. For
components the data mask function is disabled, if
RDQS/RDQS are enabled by EMRS(1) command.
components and control the lower or upper bytes.
18
HYB18T512[40/80/16]0AF(L)–[3/3S/3.7/5]
Pin Configuration and Block Diagrams
512-Mbit DDR2 SDRAM
09112003-SDM9-IQ3P
Rev. 1.6, 2005-08
×
16
×
8