sg2567udr212851hc ETC-unknow, sg2567udr212851hc Datasheet - Page 7

• Manufacturer Part Number: sg2567udr212851hc
• Description: Dram Module Ddr2 Sdram 2gbyte 240udimm
• Manufacturer: ETC-unknow

Notes:
1. Ax, BAx, RAS#, CAS#, WE# resistors: 7.5Ω±5%.
2. Data bits may be swapped within a device. However, DQ/DQS relationship is maintained as shown.
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SA0
SA1
SA2
SCL
SDA
CK0
CK0#
CK1
CK1#
SA0
SA1
SA2
SCL
SDA
V
EEPROM
DD
SPD
/V
U10
DDQ
V
WP
DD
/V
200Ω
200Ω
1pF
1pF
DDSPD
V
DDSPD
/V
REF
V
SS
U4, U5, U9, U13, U14, U18
U1, U2, U3, U15, U16, U17
Decoupling
Capacitors
(2.2μF, 0.1μF)
A0~A13
BA0~BA2
RAS#
CAS#
WE#
ODT0
ODT1
CKE0
CKE1
CS0#
CS1#
22pF
CK2
CK2#
SG2567UDR212851UU
7.5Ω
CK0/CK0#
CK1/CK1#
CK2/CK2#
200Ω
1pF
Clock Wiring
to all SDRAMs (U1~U9, U11~U19)
to all SDRAMs (U1~U9, U11~U19)
to all SDRAMs (U1~U9, U11~U19)
to all SDRAMs (U1~U9, U11~U19)
to all SDRAMs (U1~U9, U11~U19)
to SDRAMs (U1~U9)
to SDRAMs (U11~U19)
to SDRAMs (U1~U9)
to SDRAMs (U11~U19)
to SDRAMs (U1~U9)
to SDRAMs (U11~U19)
U6, U7, U8, U10, U11, U12
6 SDRAMs
6 SDRAMs
6 SDRAMs
March 17, 2008
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