sg25672rddr6h2bgic ETC-unknow, sg25672rddr6h2bgic Datasheet - Page 6

• Manufacturer Part Number: sg25672rddr6h2bgic
• Description: Dram Module Ddr Sdram 2gbyte 184rdimm
• Manufacturer: ETC-unknow

Notes:
1. Data bits may be swapped within a device. However, DQ/DQS relationship is maintained as shown.
2. DM (Data Mask) pin of all the SDRAM devices is connected to GND on the module.
3. Only one PLL output is shown above. Any additional PLL outputs will be wired in a similar manner.
4. V
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BA0~BA1
A0~A12
SA0
SA1
SA2
SCL
SDA
RAS#
CAS#
CKE0
CKE1
PCK#
CS0#
CS1#
Strap In (V
Strap Out (Open): V
WE#
PCK
DDID
SA0
SA1
SA2
SCL
SDA
22Ω
Definition:
EEPROM
SPD
SS
U6
U1, U2
V
WP
(x2)
DD
): V
R
G
R
E
S
T
E
I
CK0#
DD
CK0
V
DD
DDSPD
≠ V
RCS0# to S# on (U00, U01, U04, U05, U08, U09, U12, U13, U16, U17, U20, U21, U24, U25, U28, U29, U32, U33)
RCS1# to S# on (U02, U03, U06, U07, U10, U11, U14, U15, U18, U19, U22, U23, U26, U27, U30, U31, U34, U35)
RA0~RA12 to all devices (U00~U35)
RBA0, RBA1 to all devices (U00~U35)
RRAS# to all devices (U00~U35)
RCAS# to all devices (U00~U35)
RWE# to all devices (U00~U35)
RCKE0 to CKE on (U00, U01, U04, U05, U08, U09, U12, U13, U16, U17, U20, U21, U24, U25, U28, U29, U32, U33)
RCKE1 to CKE on (U02, U03, U06, U07, U10, U11, U14, U15, U18, U19, U22, U23, U26, U27, U30, U31, U34, U35)
RESET#
= V
DDQ
120Ω
±5%
DDQ
120Ω
±5%
CK0
CK0#
FBI
FBI#
0±100ps
0±100ps
PLL
U5
FBO#
FBO
K0#
Kn#
K0
Kn
SG25672RDDR6H2BGUU
V
DD
/V
DDSPD
/V
REF
V
DDID
/V
SDRAM
SDRAM
Register
Register
V
DDQ
SS
120Ω
120Ω
±5%
±5%
~
July 5, 2007
Decoupling
Capacitors
(220nF, 2.2nF)
6