sg2567fbd28452ibdc ETC-unknow, sg2567fbd28452ibdc Datasheet - Page 9

• Manufacturer Part Number: sg2567fbd28452ibdc
• Description: Dram Module Ddr2 Sdram 2gbyte 240fbdimm
• Manufacturer: ETC-unknow

AMB Pin Description (Contd...)
DDR2 Interface Signals (Contd...)
SPD Bus Interface Signals (Signal Count: 5)
Miscellaneous (Signal Count: 163)
Power/Ground Signals (Signal Count: 213)
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Pin Name
DDRC_C14
DDRC_B18
DDRC_C18
DDRC_B12
DDRC_C12
Pin Name
SCL
SDA
SA0 ~ SA2
Pin Name
PLLTSTO
V
V
TEST_pin#
TESTLO_pin#
BFUNC
RESET#
NC
RFU
Pin Name
V
V
V
V
V
CCAPLL
SSAPLL
CC
CCFBD
DD
DDSPD
SS
Pin Description
DDR Compensation: Common return pin for DDRC_B18 and DDRC_C18.
DDR Compensation: Resistor connected to common return pin DDRC_C14.
DDR Compensation: Resistor connected to common return pin DDRC_C14.
DDR Compensation: Resistor connected to V
DDR Compensation: Resistor connected to V
Pin Description
Serial Presence Detect (SPD) Clock Input.
SPD Data Input/Output.
Pin Description
PLL Clock Observability Output.
Analog V
Analog V
DIMM.
Leave floating on the DIMM.
Tie to ground on the DIMM.
Tie to ground to set functionality as “buffer on DIMM.”
AMB Reset Signal.
No connect. Many NC are connected to V
the V
Reserved for Future Use.
Pin Description
AMB Core Power (1.5 Volt).
AMB Channel I/O Power (1.5 Volt).
AMB DRAM I/O Power (1.8 Volt).
SPD Power (3.3 Volt).
Ground.
SPD Address Inputs, also used to select the DIMM number in the AMB.
DD
power islands.
CC
SS
for the PLL. Tied to ground on the AMB die. Do not tie to ground on the
for the PLL. Tied with low pass filter to V
DD
on the DIMM, to lower the impedance of
SS
DD
.
.
SG2567FBD28452UUDC
CC
.
August 29, 2007
1
1
1
1
3
1
1
1
6
5
1
1
129
18
24
8
1
156
Count
1
1
1
Count
Count
Count
24
9