Internet Data Sheet
HYS64T256022EDL–[25F/2.5/3/3S/3.7]–B
Small Outline DDR2 SDRAM Modules
2
Pin Configuration
The pin configuration of the Small Outline DDR2 SDRAM DIMM is listed by function in Table 5 (200 pins). The abbreviations
used in columns Pin and Buffer Type are explained in Table 6 and Table 7 respectively. The pin numbering is depicted in
Figure 1
TABLE 5
Pin Configuration of SO-DIMM
Ball No.
Name
Pin
Buffer
Function
Type Type
Clock Signals
30
CK0
CK1
CK0
CK1
CKE0
CKE1
NC
I
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
—
Clock Signals 2:0, Complement Clock Signals 2:0
164
32
I
I
166
79
I
I
Clock Enable Rank 1:0
Note: 2 Ranks module
80
I
NC
Not Connected
Note: 1-rank module
Control Signals
110
115
S0
S1
NC
I
SSTL
SSTL
—
Chip Select Rank 1:0
I
NC
Not Connected
Note: 1-rank module
Row Address Strobe
Column Address Strobe
Write Enable
108
RAS
CAS
WE
I
I
I
SSTL
SSTL
SSTL
113
109
Address Signals
107
106
85
BA0
BA1
BA2
I
I
I
SSTL
SSTL
SSTL
Bank Address Bus 2:0
Bank Address Bus 2
Greater than 512Mb DDR2 SDRAMS
NC
NC
SSTL
Less than 1Gb DDR2 SDRAMS
Rev. 1.0, 2006-11
5
11172006-DXYK-2PPW
QIMONDA [ QIMONDA AG ]
