Datasheet
DTM63389C
512MB, 240-Pin Unbuffered ECC DDR2 DIMM
Document 06611, Revision A, 28-Oct-2010, Dataram Corporation © 2010 Page 3
/DQSR1
DQSR0
DQSR1
DMR0
DMR1
/UDQS
UDM
LDM
UDQS
LDQS
/LDQS
/CS
/DQSR0
/S0
/DQSR3
DQSR2
DQSR3
DMR2
DMR3
/UDQS
UDM
LDM
UDQS
LDQS
/LDQS
/CS
/DQSR2
DD
DDSPD
SS
V
V
Serial PD
All Devices
All SDRAMs
All Devices
DECOUPLING
V
REF
V
DQSR8
DMR8
/UDQS
UDM
LDM
UDQS
LDQS
/LDQS
/CS
/DQSR8
/DQSR5
DQSR4
DQSR5
DMR4
DMR5
/UDQS
UDM
LDM
UDQS
LDQS
/LDQS
/CS
/DQSR4
/DQSR7
DQSR6
DQSR7
DMR6
DMR7
/UDQS
UDM
LDM
UDQS
LDQS
/LDQS
/CS
/DQSR6
DQR[31:24]
LI/O [7:0]
DQR[23:16]
DQR[15:8] UI/O [15:8]
LI/O [7:0]
DQR[7:0]
DQR[47:40]
LI/O [7:0]DQR[39:32]
DQR[63:56]
LI/O [7:0]
DQR[55:48]
CBR[7:0] LI/O [7:0]
UI/O [15:8]
UI/O [15:8]
UI/O [15:8]
UI/O [15:8]
1.5 pF
1.5 pF
1.5 pF
22 pF
22 Ohms
22
Ohms
22
Ohms
22
Ohms
/CK2
CK2
SDRAM X 2
3 x 200 OHMS
2 x 1 pF
2.2 pF
/CK1
CK1
SDRAM X 2
3 x 200 OHMS
2 x 1 pF
2.2 pF
/CK0
CK0
SDRAM X 1
3 x 200 OHMS
1 x 1 pF
2 x 2.2 pF
SA2SA1SA0
SCL
SDA
SERIAL PD
DQR[63:0]
DQSR[8:0]
DQ[63:0]
DQS[8:0]
/DQSR[8:0]
/DQS[8:0]
DMR[8:0]
DM[8:0]
CB[7:0]
CBR[7:0]
22 Ohms
GLOBAL SDRAM CONNECTS
CKE0
CKE0
22
pF
3 x 1.5 pF
ODT0
22
pF
3 x 1.5 pF
ODT0
BA[2:0]
A[12:0]
/RAS
/CAS
/WE
BA[2:0]R
A[12:0]R
/RASR
/CASR
/WER
10 Ohms