HYS64D64300GU Datasheet, PDF (10/40 Pages) Infineon Technologies AG – 184-Pin Unbuffered Dual-In-Line Memory Modules

HYS[64/72]D[64300/128320][G/H]U–[5/6]–B
Unbuffered DDR SDRAM Modules
Pin Configuration
Table 3 Pin Configuration of UDIMM (cont’d)
Pin# Name Pin Buffer Function
Type Type
97 DM0 I
SSTL Data Mask Bus 7:0
107 DM1 I
SSTL
119 DM2 I
SSTL
129 DM3 I
SSTL
149 DM4 I
SSTL
159 DM5 I
SSTL
169 DM6 I
SSTL
177 DM7 I
SSTL
140 DM8 I
SSTL Data Mask 8
Note: ECC type module
NC NC –
Note: Non-ECC module
EEPROM
92 SCL I
CMOS Serial Bus Clock
91 SDA I/O OD Serial Bus Data
181 SA0 I
182 SA1 I
CMOS Slave Address Select
CMOS ^{Bus 2:0}
183 SA2 I
CMOS
Power Supplies
1
V_REF AI
–
184 V_DDSPD PWR –
I/O Reference Voltage
EEPROM Power
Supply
15, V_DDQ
22,
30,
54,
62,
77,
96,
104,
112,
128,
136,
143,
156,
164,
172,
180
PWR –
I/O Driver Power
Supply
7, V_DD
38,
46,
70,
85,
108,
120,
148,
168
PWR –
Power Supply
Table 3 Pin Configuration of UDIMM (cont’d)
Pin# Name Pin Buffer Function
Type Type
3, V_SS
11,
18,
26,
34,
42,
50,
58,
66,
74,
81,
89,
93,
100,
116,
124,
132,
139,
145,
152,
160,
176
GND –
Ground Plane
Other Pins
82 V_DDID O OD V_DD Identification
Note: Pin in tristate,
indicating V_DD
and V_DDQ nets
connected on
PCB
9, NC
10,
71,
90,
101,
102,
103,
113,
163,
173
NC –
Not connected
Pins not connected on
Infineon UDIMMs
Data Sheet
10
Rev. 1.0, 2004-05