hys64t128020em-3s-c2 Qimonda, hys64t128020em-3s-c2 Datasheet - Page 9

• Manufacturer Part Number: hys64t128020em-3s-c2
• Description: 214-pin Unbuffered Ddr2 Sdrammicro-dimm Modules Mdimm Sdram
• Manufacturer: Qimonda

Rev. 1.10, 2008-06
03042008-180M-8RJ5
Ball No.
105
104
211
213
Power Supplies
1
42, 45, 49, 53,
57, 61, 64, 146,
149, 152, 156,
160, 164, 168,
171
107
2, 5, 8, 11, 14,
17, 20, 23, 26,
29, 32, 35, 37,
40, 66, 69, 72,
75, 78, 80, 83,
86, 89, 91, 94,
97, 100, 103,
108, 111, 113,
116, 119, 121,
124, 127, 130,
132, 135, 138,
141, 144, 173,
176, 178, 181,
184, 187, 190,
193, 196, 205,
199, 202, 207,
210
Other Pins
Name
SCL
SDA
SA0
SA1
V
V
V
V
REF
DD
DDSPD
SS
Pin
Type
I
I/O
I
I
AI
PWR
PWR
GND
Buffer
Type
CMOS
OD
CMOS
CMOS
–
–
–
–
Function
Serial Bus Clock
Note: This signal is used to clock data into and out of the SPD EEPROM.
Serial Bus Data
Note: This is a bidirectional pin used to transfer data into or out of the
Serial Address Select Bus 1:0
Note: Address pins used to select the Serial Presence Detect base
I/O Reference Voltage
Note: Reference voltage for the SSTL-18 inputs.
Power Supply
Note: Power and ground for the DDR SDRAM
EEPROM Power Supply
Note: Serial EEPROM positive power supply, wired to a separate power
Ground Plane
Note: Power and ground for the DDR2 SDRAM, DRAM’s are DDR2
SPD EEPROM. A resistor must be connected from SDA to
on the motherboard to act as a pull-up.
address.
pin at the connector which supports from 1.7 Volt to 3.6 Volt.
components and EEPROM are also connected to GND.
9
Unbuffered DDR2 SDRAM Micro-DIMM Modules
HYS64T128020EM–[2.5/3S]–C2
Internet Data Sheet
V
DDSPD