Internet Data Sheet
HYS[64/72]D[32/64/128]xxx[G/H]U–[5/6]–B
Unbuffered DDR SDRAM Modules
Pin#
135
Name
CB5
NC
Pin
Type
I/O
NC
I/O
NC
I/O
NC
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
NC
I
I
I
I
I
I
I
I
I
NC
I
I/O
I
I
I
AI
PWR
Buffer
Type
SSTL
–
SSTL
–
SSTL
–
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
–
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
–
CMOS
OD
CMOS
CMOS
CMOS
–
–
Function
Check Bit 5
Note: ECC type module
Note: Non-ECC module
Check Bit 6
Note: ECC type module
Note: Non-ECC module
Check Bit 7
Note: ECC type module
Note: Non-ECC module
Data Strobe Bus 7:0
142
CB6
NC
144
CB7
NC
5
14
25
36
56
67
78
86
47
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
NC
Data Strobe 8
Note: ECC type module
Note: Non-ECC module
Data Mask Bus 7:0
97
107
119
129
149
159
169
177
140
DM0
DM1
DM2
DM3
DM4
DM5
DM6
DM7
DM8
NC
Data Mask 8
Note: ECC type module
Note: Non-ECC module
Serial Bus Clock
Serial Bus Data
Slave Address Select Bus 2:0
EEPROM
92
91
181
182
183
1
184
SCL
SDA
SA0
SA1
SA2
Power Supplies
V
REF
V
DDSPD
I/O Reference Voltage
EEPROM Power Supply
Rev. 1.22, 2007-01
03292006-CXBY-V2JX
9
QIMONDA [ QIMONDA AG ]
