Clevo 888E manual CHANNEL A

Schematic Diagrams
C - 14 VGA DDR DRAM Channel A (71-888E0-D04) - For 888E
888E Schematic Diags
VGA DDR DRAM Channel A
Sheet 13 of 44
VGA DDR DRAM
Channel A (888E)
+2.5V_MEM +2.5V_MEM +2.5V_MEM
VREF
+2.5V_MEM
VREF
+2.5V_MEM+2.5V_MEM
VREFVREF
+2.5V_MEM+2.5V_MEM
+2.5V_MEM2.5VS
VCC3
VCC3S 3.3V_MEM_A
3.3V_MEM_A3.3V_MEM_A3.3V_MEM_A 3.3V_MEM_A
+2.5V_MEM
+2.5V_MEM +2.5V_MEM
+2.5V_MEM 3.3V_MEM_A
3.3V_MEM_A
3.3V_MEM_A
3.3V_MEM_A
MEM_MDA26
MEM_MDA13
MEM_MDA15
MEM_MDA9
MEM_MDA4
MEM_MDA27
MEM_MDA0
MEM_MDA10
MEM_MDA6
MEM_MDA21
MEM_MDA17MEM_MDA1
MEM_MDA20
MEM_MDA14
MEM_MDA5
MEM_MDA25
MEM_MDA24MEM_MDA8
MEM_MDA11
MEM_MDA30
MEM_MDA18
MEM_MDA19
MEM_MDA2
MEM_MDA28
MEM_MDA29
MEM_MDA3
MEM_MDA22
MEM_MDA23
MEM_MDA12
MEM_MDA7
MEM_MDA16
MEM_MDA31
MEM_MAA4
MEM_MAA9
MEM_MAA7
MEM_MAA8
MEM_MAA6
MEM_MAA4
MEM_MAA10
MEM_MAA9
MEM_MAA2MEM_MAA2
MEM_MAA0
MEM_MAA6
MEM_MAA8
MEM_MAA0
MEM_MAA10
MEM_MAA11
MEM_MAA12
MEM_MAA1
MEM_MAA12
MEM_MAA11
MEM_MAA7
MEM_MAA3
MEM_MAA5
MEM_MAA3
MEM_MAA1
MEM_MAA5
MEM_MAA13MEM_MAA13
MEM_CASA#
MEM_WEA#
MEM_CKEA
MEM_CSA0#
MEM_RASA#
MEM_MAA9
MEM_MAA10
MEM_MDA39
MEM_MDA44
MEM_MDA55
MEM_MDA49
MEM_MDA53
MEM_CASA#
MEM_MAA5
MEM_MAA0 MEM_MAA0
MEM_MAA2
MEM_MDA47
MEM_MDA45
MEM_MDA58
MEM_MDA54
MEM_MDA51
MEM_MAA7
MEM_MAA11
MEM_MAA1
MEM_MAA4
MEM_MAA13 MEM_MAA13
MEM_MAA6
MEM_MDA48
MEM_MDA62
MEM_MDA41
MEM_MAA12
MEM_MAA1
MEM_MAA8
MEM_MAA11
MEM_MAA6
MEM_RASA#
MEM_MAA3
MEM_CSA0#
MEM_MDA43
MEM_MDA40
MEM_MDA46
MEM_MAA5
MEM_MAA3
MEM_MAA9
MEM_MDA63
MEM_MDA61
MEM_MDA56
MEM_MDA37
MEM_CKEA
MEM_MAA12
MEM_MDA34 MEM_MDA50
MEM_MDA57
MEM_MDA32
MEM_MAA8
MEM_MDA60
MEM_MDA59
MEM_MAA2
MEM_MAA7
MEM_MAA4
MEM_MDA33
MEM_MDA38
MEM_MDA36
MEM_WEA#
MEM_MDA52
MEM_MAA10
MEM_MDA35
MEM_MDA42
MEM_CLKA1
MEM_CLKA1#MEM_CLKA0#
MEM_CLKA0
U67
2Mx16x4
61 55 15 9 3 1 18 33
6 12 52 58 64 34 48 66
16
24
23
22
20
45
46
21
47
44
51
49
37
36
35
32
31
30
29
65
63
62
60
59
57
56
54
13
11
10
8
7
5
4
2
14
17
19
25
53
50
43
42
38
39
40
28
41
27
26
VDDQ VDDQ VDDQ VDDQ VDDQ
VDD VDD VDD
VSSQ VSSQ VSSQ VSSQ VSSQ VSS VSS VSS
LDQS
CS
RAS
CAS
LDM
CLK
CLK
WE
UDM
CKE
UDQS
VREF
A6
A5
A4
A3
A2
A1
A0
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
NC
NC
NC
NC
NC
NC
NC
NC
A7
A8
A9
AP/A10
A11
BA1
BA0
U68
2Mx16x4
13
11
10
8
7
5
4
2
37
36
35
32
31
30
29
61 55 15 9 3 1 18 33
6 12 52 58 64 34 48 66
46
21
47
44
51
49
14
17
19
25
53
50
43
42
16
24
23
22
20
45
54
56
57
59
60
62
63
65
38
39
40
28
41
27
26
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
A6
A5
A4
A3
A2
A1
A0
VDDQ VDDQ VDDQ VDDQ VDDQ
VDD VDD VDD
VSSQ VSSQ VSSQ VSSQ VSSQ VSS VSS VSS
CLK
WE
UDM
CKE
UDQS
VREF
NC
NC
NC
NC
NC
NC
NC
NC
LDQS
CS
RAS
CAS
LDM
CLK
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
A7
A8
A9
AP/A10
A11
BA1
BA0
R953 0
R957 0
R961 22
R965 22R964 22
R956 0
R960 22
R952 0
R959 0
C1099
10U(0805)
R963 22
R955 0
R958 0
R954 0
R967 22R966 22
R962 22
U70
2Mx16x4
13
11
10
8
7
5
4
2
37
36
35
32
31
30
29
61 55 15 9 3 1 18 33
6 12 52 58 64 34 48 66
46
21
47
44
51
49
14
17
19
25
53
50
43
42
16
24
23
22
20
45
54
56
57
59
60
62
63
65
38
39
40
28
41
27
26
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
A6
A5
A4
A3
A2
A1
A0
VDDQ VDDQ VDDQ VDDQ VDDQ
VDD VDD VDD
VSSQ VSSQ VSSQ VSSQ VSSQ VSS VSS VSS
CLK
WE
UDM
CKE
UDQS
VREF
NC
NC
NC
NC
NC
NC
NC
NC
LDQS
CS
RAS
CAS
LDM
CLK
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
A7
A8
A9
AP/A10
A11
BA1
BA0
R969
121
C10950.1U(R)
U69
2Mx16x4
61 55 15 9 3 1 18 33
6 12 52 58 64 34 48 66
16
24
23
22
20
45
46
21
47
44
51
49
37
36
35
32
31
30
29
65
63
62
60
59
57
56
54
13
11
10
8
7
5
4
2
14
17
19
25
53
50
43
42
38
39
40
28
41
27
26
VDDQ VDDQ VDDQ VDDQ VDDQ
VDD VDD VDD
VSSQ VSSQ VSSQ VSSQ VSSQ VSS VSS VSS
LDQS
CS
RAS
CAS
LDM
CLK
CLK
WE
UDM
CKE
UDQS
VREF
A6
A5
A4
A3
A2
A1
A0
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
NC
NC
NC
NC
NC
NC
NC
NC
A7
A8
A9
AP/A10
A11
BA1
BA0
C10940.1U(R)
C1098
10U(0805)
C1097
10U(0805)
R968
121
C10930.1U(R)C10920.1U(R)
C1096
10U(0805)
C566
0.1U
C547
0.1U
C561
0.1U
L65 L(1206)1 2
L32 L(1206)1 2
C591
0.1U
L128 L(1206)1 2
C570
0.1U
C563
0.1U
C557
0.1U
C555
0.1U
C550
10U(1206)
C579
10U(1206)
C573
0.1U
C575
0.1U
C560
0.1U
C568
0.1U
C572
0.1U
C269
10U(1206)
C578
0.1U
C564
0.1U
C544
0.1U
C553
10U(1206)
C1104
0.1U
C1107
0.1U
C569
0.1U
C574
0.1U
C567
0.1U
C1110
10U(1206)
C1100
0.1U
C1101
0.1U
C1102
0.1U
C1103
0.1U
C1111
10U(1206)
C1109
0.1U
C1122
10U(1206)
C1113
0.1U
C1112
0.1U
C1123
10U(1206)
QSA3[12]
QSA2[12]
DQMA#2[12]
DQMA#3[12]
QSA0[12]
DQMA#1[12]
QSA1[12]
DQMA#0[12] DQMA#4[12]
QSA7[12]
QSA6[12]
DQMA#6[12]
DQMA#7[12]
QSA4[12]
DQMA#5[12]
QSA5[12]
MEM_MDA[63..0][14]
MEM_MAA[13..0][12] MEM_MAA[13..0][12]
2.5VS[16,37]
+2.5V_MEM[12,15,16]
VREF[12,15]
MEM_RASA#[12]
MEM_CKEA[12]
MEM_WEA#[12]
MEM_CASA#[12]
MEM_CLKA0[12]
MEM_CLKA0#[12]
MEM_CLKA1[12]
MEM_CLKA1#[12]
MEM_CSA1#
MEM_CSA0#[12]
CHANNEL A
Close to memory deviceClose to memory device