Internet Data Sheet
HYS64D128021[E/H]BDL–[5/6]–C
Small-Outline DDR SDRAM Modules
2
Pin Configuration
The pin configuration of the Unbuffered Small Outline DDR SDRAM DIMM is listed by function in Table 3 (200 pins). The
abbreviations used in columns Pin and Buffer Type are explained in Table 4 and Table 5 respectively. The pin numbering is
depicted in Figure 1.
TABLE 3
Pin Configuration of SO-DIMM
Pin#
Name
Pin
Type
Buffer
Type
Function
Clock Signals
35
CK0
CK1
CK2
NC
I
SSTL
SSTL
SSTL
–
Clock Signal
Clock Signal
Clock Signal
160
89
I
I
NC
37
CK0
CK1
CK2
NC
I
SSTL
SSTL
SSTL
–
Complement Clock
Complement Clock
Complement Clock
158
91
I
I
NC
96
95
CKE0
CKE1
I
I
SSTL
SSTL
Clock Enable Rank 0
Clock Enable Rank 1
Note: 2-rank module
Note: 1-rank module
NC
NC
–
Control Signals
121
122
S0
I
I
SSTL
SSTL
Chip Select Rank 0
Chip Select Rank 1
Note: 2-ranks module
Note: 1-rank module
Row Address Strobe
Column Address Strobe
Write Enable
S1
NC
NC
–
118
120
119
RAS
CAS
WE
I
I
I
SSTL
SSTL
SSTL
Rev. 1.11, 2006-09
5
09152006-CQZM-KWJ4
QIMONDA [ QIMONDA AG ]
