Internet Data Sheet
HYS[64/72]T256020EU-[25F/2.5/3/3S/3.7]-B
Unbuffered DDR2 SDRAM Module
Ball No.
Name Pin
Buffer Function
Type Type
98
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
Data Bus 63:0
Data Input/Output pins
99
107
108
217
218
226
227
110
111
116
117
229
230
235
236
Check Bit Signals
42
CB0
NC
I/O
NC
I/O
NC
I/O
NC
I/O
NC
I/O
NC
I/O
NC
SSTL
—
Check Bit 0
Note: ECC type module only
Not Connected
Note: ECC type module only
Check Bit 1
43
CB1
NC
SSTL
—
Note: ECC type module only
Not Connected
Note: ECC type module only
Check Bit 2
48
CB2
NC
SSTL
—
Note: ECC type module only
Not Connected
Note: ECC type module only
Check Bit 3
49
CB3
NC
SSTL
—
Note: ECC type module only
Not Connected
Note: ECC type module only
Check Bit 4
161
162
CB4
NC
SSTL
—
Note: ECC type module only
Not Connected
Note: ECC type module only
Check Bit 5
CB5
NC
SSTL
—
Note: ECC type module only
Not Connected
Note: ECC type module only
Rev. 1.0, 2006-10
9
10262006-SX8C-DEY8
QIMONDA [ QIMONDA AG ]
