m393b1k70bh1 Samsung Semiconductor, Inc., m393b1k70bh1 Datasheet - Page 7

• Manufacturer Part Number: m393b1k70bh1
• Description: Ddr3 Sdram
• Manufacturer: Samsung Semiconductor, Inc.

5.0 Pin Description
6.0 ON DIMM Thermal Sensor
*The V
Temperature Sensor Characteristics
Registered DIMM
Pin Name
A[9:0],A11,
CKE[1:0]
A[15:13]
Err_Out
A10/AP
A12/BC
BA[2:0]
SA[2:0]
Par_In
S[3:0]
RAS
CAS
SDA
CK0
CK0
SCL
DD
Grade
WE
and V
B
DDQ
Clock Input, positive line
Clock Input, negative line
Clock Enables
Row Address Strobe
Column Address Strobe
Write Enable
Chip Selects
Address Inputs
Address Input/Autoprecharge
Address Input/Burst chop
SDRAM Bank Addresses
Serial Presence Detect (SPD) Clock Input
SPD Data Input/Output
SPD Address Inputs
Parity bit for the Address and Control bus
Parity error found on the Address and Control
bus
pins are tied common to a single power-plane on these desigus.
Resolution
Description
-20 < Ta < 125
40 < Ta < 125
75 < Ta < 95
Range
EVENT
SCL
R1
0 Ω
R2
0 Ω
Number
WP/EVENT
2\14
1
1
2
1
1
1
4
1
1
3
1
1
3
1
1
SA0
SA0
7 of 51
Min.
-
-
-
Temperature Sensor Accuracy
TDQS[17:9]
TDQS[17:9]
Pin Name
DQS[17:9]
DQS[17:9]
ODT[1:0]
DQ[63:0]
DQS[8:0]
DQS[8:0]
DM[8:0]/
V
V
V
CB[7:0]
EVENT
RESET
SA1
SA1
TEST
RFU
REFDQ
REFCA
DDSPD
V
V
V
DD
SS
TT
SA2
SA2
On Die Termination Inputs
Data Input/Output
Data check bits Input/Output
Data strobes
Data strobes, negative line
Data Masks/ Data strobes,
Termination data strobes
Data strobes, negative line, Termination data
strobes
Reserved for Future Use
Reserved for optiional hardware temperature
sensing
Memory bus test toll (Not Connected and Not
Useable on DIMMs)
Register and SDRAM control pin
Power Supply
Ground
Reference Voltage for DQ
Reference Voltage for CA
Termination Voltage
SPD Power
Total
+/- 0.5
+/- 1.0
+/- 2.0
Typ.
0.25
SDA
Description
+/- 1.0
+/- 2.0
+/- 3.0
Max.
Rev. 1.0 December 2008
DDR3 SDRAM
°C /LSB
Units
°C
Notes
Number
240
-
-
-
-
64
22
59
2
8
9
9
9
9
2
1
1
1
1
1
4
1