Schematic Diagrams
DDR TERMINATION B - 11
B.Sch
em
atic D
iag
rams
DDR TERMINATION
+1.25VS
+1.25VS
+1.25VS
+1.25VS
+2.5V
MAA[0..14] 5,9
MEMDQS[0..7] 5,9
MEMDATA[0..63] 5,9
DQM4
5,9
DQM0
5,9
DQM6
5,9
DQM5
5,9
SCASA#
5,9
CSA#1
5,9
SRASA#
5,9
CSA#0
5,9
DQM7
5,9
CSA#3
5,9
DQM3
5,9
DQM2
5,9
DQM1
5,9
SWEA#
5,9
CSA#2
5,9
CKEA3
5,9
CKEA2
5,9
CKEA0
5,9
CKEA1
5,9
MAA[0..14]
MEMDATA[0..63]
MEMDQS[0..7]
MAA9
MEMDATA43
MEMDATA27
MEMDATA2
MEMDATA40
DQM5
MAA3
MEMDATA59
MEMDATA36
MEMDQS6
MEMDATA8
MEMDATA58
MAA8
MEMDATA51
MEMDATA47
MAA14
MEMDATA32
MAA1
MAA6
MEMDATA44
MEMDATA4
MAA5
MEMDATA20
MEMDATA18
MAA10
MEMDATA35
MEMDATA14
MEMDATA31
DQM6
MEMDATA25
MEMDATA6
MEMDATA50
MEMDATA41
MEMDATA39
MEMDQS7
MAA13
MEMDATA13
MEMDATA37
DQM0
MEMDATA12
MEMDATA46
MEMDQS2
MEMDATA49
MEMDQS4
MEMDATA3
MEMDATA42
MEMDQS5
MAA11
MAA4
MEMDATA57
MEMDATA21
MEMDATA26
MEMDATA61
MEMDATA34
MAA2
MEMDATA62
MEMDATA5
MEMDATA33
MAA7
MEMDATA30
MAA0
MEMDQS1
MEMDATA48
MEMDQS3
MEMDQS0
MEMDATA9
MEMDATA19
MEMDATA38
MEMDATA45
MEMDATA24
MEMDATA7
MEMDATA15
MEMDATA63
MEMDATA17
MEMDATA16
MEMDATA10
MEMDATA11
MEMDATA0
MEMDATA1
MEMDATA54
MEMDATA55
MEMDATA56
DQM7
MEMDATA60
MEMDATA53
MEMDATA52
DQM4
MAA12
MEMDATA23
MEMDATA28
MEMDATA29
DQM3
DQM2
MEMDATA22
DQM1
C237
0.22u
C133
0.1u_04
C243
0.1u_04
C187
0.1u_04
C260
0.01u_04
C151
0.1u_04
C202
0.1u_04
+
C310
4.7u_08
C163
0.1u_04
C134
0.1u_04
C220
0.1u_04
C300
0.1u_04
RN42
8P4RX33_04
8
1
7
2
6
5
3
4
C198
1000p_04
C276
0.1u_04
C295
0.1u_04
C196
0.1u_04
R210
20K
RN16
8P4RX33_04
8
1
7
2
6
5
3
4
C275
0.1u_04
RN32
8P4RX33_04
8
1
7
2
6
5
3
4
C152
0.1u_04
RN19
8P4RX33_04
8
1
7
2
6
5
3
4
C112
0.22u
RN27
8P4RX33_04
8
1
7
2
6
5
3
4
C140
0.1u_04
RN11
8P4RX33_04
8
1
7
2
6
5
3
4
RN17
8P4RX33_04
8
1
7
2
6
5
3
4
RN38
8P4RX33_04
8
1
7
2
6
5
3
4
RN25
8P4RX33_04
8
1
7
2
6
5
3
4
RN36
8P4RX33_04
8
1
7
2
6
5
3
4
RN21
8P4RX33_04
8
1
7
2
6
5
3
4
RN13
8P4RX33_04
8
1
7
2
6
5
3
4
RN22
8P4RX33_04
8
1
7
2
6
5
3
4
C313
0.01u_04
RN39
8P4RX33_04
8
1
7
2
6
5
3
4
RN23
8P4RX33_04
8
1
7
2
6
5
3
4
RN20
8P4RX33_04
8
1
7
2
6
5
3
4
C102
22u_12
RN29
8P4RX33_04
8
1
7
2
6
5
3
4
C312
0.01u_04
RN26
8P4RX33_04
8
1
7
2
6
5
3
4
RN24
8P4RX33_04
8
1
7
2
6
5
3
4
RN41
8P4RX33_04
8
1
7
2
6
5
3
4
C191
0.1u_04
C219
0.1u_04
C247
0.1u_04
C127
0.1u_04
C177
0.1u_04
C141
0.1u_04
C192
0.1u_04
C286
0.1u_04
C301
0.1u_04
C294
0.1u_04
C262
0.1u_04
C307
0.1u_04
C287
0.22u
RN7
8P4RX33_04
8
1
7
2
6
5
3
4
+
C186
4.7u_08
C159
1000p_04
+
C203
4.7u_08
C842
0.1u_04
C839
0.1u_04
RN10
8P4RX33_04
8
1
7
2
6
5
3
4
C158
0.1u_04
C843
0.1u_04
RN8
8P4RX33_04
8
1
7
2
6
5
3
4
C121
0.1u_04
RN30
8P4RX33_04
8
1
7
2
6
5
3
4
RN35
8P4RX33_04
8
1
7
2
6
5
3
4
C170
0.01u_04
C229
0.1u_04
RN33
8P4RX33_04
8
1
7
2
6
5
3
4
C171
1000p_04
RN14
8P4RX33_04
8
1
7
2
6
5
3
4
C124
0.1u_04
+
C304
150u/4V_B
C126
0.1u_04
NOTE: Place these decoupling
capacitors close to VTT_MEM
termination resistors. (one
decoupling capacitor for each
two R-packs)
Place these
decoupling
capacitors on
VTT_MEM trace
2.4A
Sheet 10 of 41
DDR
TERMINATION
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