HYS64T128020GU Infineon, HYS64T128020GU Datasheet - Page 9
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HYS64T128020GU
Manufacturer Part Number
HYS64T128020GU
Description
240-Pin Unbuffered DDR2 SDRAM Modules
Manufacturer
Infineon
Datasheet
1.HYS64T128020GU.pdf
(67 pages)
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1.3
The pin configuration of the Unbuffered DDR2 SDRAM DIMM is listed by function in
abbreviations used in columns Pin and Buffer Type are explained in
numbering is depicted in
Table 5
Pin#
Clock Signals
185
137
220
186
138
221
52
171
Control Signals
193
76
192
74
73
Address Signals
71
190
54
188
183
63
182
61
60
180
58
179
177
Data Sheet
Pin Configuration
Pin Configuration of UDIMM
Figure 1
HYS[64T[3200/6400/12802]0/72T[6400/12802]0][G/H]U–[3.7/5]–A
Name Pin
CK0
CK1
CK2
CK0
CK1
CK2
CKE0
CKE1
NC
S0
S1
NC
RAS
CAS
WE
BA0
BA1
BA2
NC
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
for non-ECC modules (×64) and
Type
I
I
I
I
I
I
I
I
NC
I
I
NC
I
I
I
I
I
I
NC
I
I
I
I
I
I
I
I
I
I
Buffer
Type
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
—
SSTL
SSTL
—
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
—
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
9
Function
Clock Signals 2:0
Complement Clock Signals 2:0
Clock Enable Rank 0
Clock Enable Rank 1
Note: 2 Ranks module
Note: 1 Rank module
Chip Select Rank 0
Chip Select Rank 1
Note: 2 Ranks module
Note: 1 Rank module
Row Address Strobe
Column Address Strobe
Write Enable
Bank Address Bus 1:0
Bank Address Bus 2
Note: greater than 512Mb DDR2 SDRAMS
Note: less than 1Gb DDR2 SDRAMS
Address Bus 12:0
Figure 2
Table 6
for ECC modules (×72).
and
512 Mbit DDR2 SDRAM
Table 7
Table 5
09122003-GZEK-H4J6
respectively. The pin
Rev. 0.87, 2004-06
(240 pins). The
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