Rev. 1.01
K4B2G0446D
K4B2G0846D
datasheet
DDR3L SDRAM
[ Table 39 ] IDD4W Measurement - Loop Pattern1)
0
0
WR
D
0
1
1
0
1
1
1
0
1
1
0
1
0
0
1
0
0
1
0
0
1
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
00
00
00
00
00
00
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
F
F
F
0
0
0
0
0
0
00000000
1
-
2,3
D,D
WR
D
-
4
00110011
5
-
-
6,7
D,D
1
2
3
4
5
6
7
8-15
16-23
24-31
32-39
40-47
48-55
56-63
repeat Sub-Loop 0, but BA[2:0] = 1
repeat Sub-Loop 0, but BA[2:0] = 2
repeat Sub-Loop 0, but BA[2:0] = 3
repeat Sub-Loop 0, but BA[2:0] = 4
repeat Sub-Loop 0, but BA[2:0] = 5
repeat Sub-Loop 0, but BA[2:0] = 6
repeat Sub-Loop 0, but BA[2:0] = 7
NOTE :
1. DM must be driven LOW all the time. DQS, DQS are used according to WR Commands, otherwise MID-LEVEL.
2. Burst Sequence driven on each DQ signal by Write Command. Outside burst operation, DQ signals are MID-LEVEL.
[ Table 40 ] IDD5B Measurement - Loop Pattern1)
0
1
0
1,2
REF
D
0
1
1
0
0
1
0
0
1
1
0
1
0
0
0
0
0
0
00
00
00
0
0
0
0
0
0
0
0
F
0
0
0
-
-
-
3,4
D,D
5...8
repeat cycles 1...4, but BA[2:0] = 1
repeat cycles 1...4, but BA[2:0] = 2
repeat cycles 1...4, but BA[2:0] = 3
repeat cycles 1...4, but BA[2:0] = 4
repeat cycles 1...4, but BA[2:0] = 5
repeat cycles 1...4, but BA[2:0] = 6
repeat cycles 1...4, but BA[2:0] = 7
9...12
13...16
17...20
21...24
25...28
29...32
33...nRFC - 1
2
repeat Sub-Loop 1, until nRFC - 1. Truncate, if necessary.
NOTE :
1. DM must be driven LOW all the time. DQS, DQS are MID-LEVEL.
2. DQ signals are MID-LEVEL.
- 39 -
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