Internet Data Sheet
HYS[64/72]D[32/64/128]xxx[G/H]U–[5/6]–B
Unbuffered DDR SDRAM Modules
Pin#
Name
Pin
Type
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
NC
I
NC
Buffer
Type
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
–
SSTL
–
Function
Address Signals
59
52
48
43
41
130
37
32
125
29
122
27
141
118
115
BA0
BA1
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
AP
A11
A12
NC
167
A13
NC
Bank Address Bus 2:0
Address Bus 11:0
Address Bus 11:0
Address Signal 12
Note: Module based on 256 Mbit or larger dies
Note: 128 Mbit based module
Address Signal 13
Note: 1 Gbit based module
Note: Module based on 512 Mbit or smaller dies
Rev. 1.22, 2007-01
03292006-CXBY-V2JX
6