Datasheet
Table Of Contents
- DDR3L SDRAM
- Description
- State Diagram
- Functional Description
- Functional Block Diagrams
- Ball Assignments and Descriptions
- Package Dimensions
- Electrical Specifications
- Thermal Characteristics
- Electrical Specifications – I DD Specifications and Conditions
- Electrical Characteristics – 1.35V IDD Specifications
- Electrical Specifications – DC and AC
- ODT Characteristics
- Output Driver Impedance
- Output Characteristics and Operating Conditions
- Speed Bin Tables
- Electrical Characteristics and AC Operating Conditions
- Electrical Characteristics and AC Operating Conditions
- Command and Address Setup, Hold, and Derating
- Data Setup, Hold, and Derating
- Commands – Truth Tables
- Commands
- Input Clock Frequency Change
- Write Leveling
- Initialization
- Voltage Initialization / Change
- Mode Registers
- Mode Register 0 (MR0)
- Mode Register 1 (MR1)
- Mode Register 2 (MR2)
- Mode Register 3 (MR3)
- MODE REGISTER SET (MRS) Command
- ZQ CALIBRATION Operation
- ACTIVATE Operation
- READ Operation
- WRITE Operation
- PRECHARGE Operation
- SELF REFRESH Operation
- Extended Temperature Usage
- Power-Down Mode
- RESET Operation
- On-Die Termination (ODT)
- Dynamic ODT
- Synchronous ODT Mode
- Asynchronous ODT Mode
- Asynchronous to Synchronous ODT Mode Transition (Power-Down Exit)

Table 9: I
DD0
Measurement Loop
CK, CK#
CKE
Sub-
Loop
Cycle
Number
Command
CS#
RAS#
CAS#
WE#
ODT
BA[2:0]
A[15:11]
A[10]
A[9:7]
A[6:3]
A[2:0]
Data
Toggling
Static HIGH
0
0 ACT 00110000000 –
1 D 10000000000 –
2 D 10000000000 –
3 D# 11110000000 –
4 D# 11110000000 –
Repeat cycles 1 through 4 until nRAS - 1; truncate if needed
nRAS PRE 00100000000 –
Repeat cycles 1 through 4 until nRC - 1; truncate if needed
nRC ACT 001100000F0 –
nRC + 1 D 100000000F0 –
nRC + 2 D 100000000F0 –
nRC + 3 D# 111100000F0 –
nRC + 4 D# 111100000F0 –
Repeat cycles nRC + 1 through nRC + 4 until nRC - 1 + nRAS -1; truncate if needed
nRC + nRAS PRE 001000000F0 –
Repeat cycles nRC + 1 through nRC + 4 until 2 × RC - 1; truncate if needed
1 2 × nRC Repeat sub-loop 0, use BA[2:0] = 1
2 4 × nRC Repeat sub-loop 0, use BA[2:0] = 2
3 6 × nRC Repeat sub-loop 0, use BA[2:0] = 3
4 8 × nRC Repeat sub-loop 0, use BA[2:0] = 4
5 10 × nRC Repeat sub-loop 0, use BA[2:0] = 5
6 12 × nRC Repeat sub-loop 0, use BA[2:0] = 6
7 14 × nRC Repeat sub-loop 0, use BA[2:0] = 7
Notes:
1. DQ, DQS, DQS# are midlevel.
2. DM is LOW.
3. Only selected bank (single) active.
8Gb: x4, x8, x16 DDR3L SDRAM
Electrical Specifications – I
DD
Specifications and Conditions
28
Rev.2.0 June 2016
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