KVR667D2D4F5K2-16G Datasheet, PDF (5/7 Pages) List of Unclassifed Manufacturers – 16GB (8GB 1024M x 72-Bit x 2 pcs.) PC2-5300

continued
ValueRAM
Architecture:
Advanced Memory Buffer Pin Description:
Pin Name
Pin Description
Count
FB-DIMM Channel Signals
99
SCK
System Clock Input, positive line
1
SCK
System Clock Input, negative line
1
PN[13:0]
Primary Northbound Data, positive lines
14
PN[13:0]
Primary Northbound Data, negative lines
14
PS[9:0]
Primary Southbound Data, positive lines
10
PS[9:0]
Primary Southbound Data, negative lines
10
SN[13:0]
Secondary Northbound Data, positive lines
14
SN[13:0]
Secondary Northbound Data, negative lines
14
SS[9:0]
Secondary Southbound Data, positive lines
10
SS[9:0]
Secondary Southbound Data, negative lines
10
FBDRES
To an external precision calibration resistor connected to Vcc
1
DDR2 Interface Signals
175
DQS[8:0]
Data Strobes, positive lines
9
DQS[8:0]
Data Strobes, negative lines
9
DQS[17:9]/DM[8:0] Data Strobes (x4 DRAM only), positive li nes. These signals are driven low to x8 DRAM on writes.
9
DQS[17:9]
Data Strobes (x4 DRAM only), negative lines
9
DQ[63:0]
Data
64
CB[7:0]
Checkbits
8
A[15:0]A, A[15:0]B Addresses. A10 is part of the pre-charge command
32
BA[2:0]A, BA[2:0]B Bank Addresses
6
RASA, RASB
Part of command, with CAS, WE, and CS[1:0].
2
CASA, CASB
Part of command, with RAS, WE, and CS[1:0].
2
WEA, WEB
Part of command, with RAS, CAS, and CS[1:0].
2
ODTA, ODTB On-die Termination Enable
2
CKE[1:0]A, CKE[1:0]B Clock Enable (one per rank)
4
CS[1:0]A, CS[1:0]B Chip Select (one per rank)
4
CLK[3:0]
CLK[1:0] used on 9 and 18 device DIMMs, CLK[3:0] used on 36
put disabled when not in use.
device
DIMMs. CLK[3:2] should be out-
4
CLK[3:0]
Negative lines for CLK[3:0]
4
DDRC_C14
DDR Compensation: Common return pin for DDRC_B18 and DDRC_C18.
1
DDRC_B18
DDR Compensation: Resistor connected to common return pin DDRC_C14
1
DDRC_C18
DDR Compensation: Resistor connected to common return pin DDRC_C14
1
DDRC_B12
DDR Compensation: Resistor connected to V_SS
1
DDRC_C12
DDR Compensation: Resistor connected to V_DD
1
Continued >>
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Document No. VALUERAM0608-001.A00 01/23/08 Page 5