Acer AT1921 - Page 49

A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
D_DQM0
D_DQ3
D_CAS#
D_DQ10
D_DQ1
D_DQ2
D_DQ13
D_WE#
D_DQ9
D_DQ4
D_DQS0
D_DQ6
D_DQS1
D_BA0
D_DQ14
D_RA5
D_RA6
D_DQ0
D_BA1
D_RA4
D_DQ12
D_DQ15
D_DQ8
D_DQ5
D_DQ7
D_RA7
D_DQ11
DV25A
VREF
A_DQ1
A_RA3
A_RA7
A_RAS#
D_DQ8
A_DQ10
D_DQM0
D_CLK#
A_DQ4
D_DQ15
D_DQS1
D_WE#
D_CLK#
A_DQ14
A_RA11
D_DQ2
A_DQ0
D_CLK
D_RA11
D_DQ6
D_RA9
A_BA0
D_CLK
A_DQ5
A_CLK#
A_DQS1
A_DQ9
A_RA0
D_CAS#
A_RA4
A_DQ13
D_DQ3
D_DQ13
D_RA4
A_RA9
A_RA8
A_CS#
D_BA0
D_CKE
A_DQM0
D_DQS0
D_DQ7
A_DQ3
A_DQ8
A_RA5
D_DQ1
D_DQ12
A_RA1
D_RAS#
A_BA1
A_CAS#
D_DQ11
A_DQ12
A_DQS0
D_DQ5
D_RA8
A_DQ7
A_RA6
D_DQ0
D_DQ10
A_DQ2
A_RA2
D_CS#
A_CKE
A_WE#
D_DQ9
A_DQ11
A_DQ15
D_DQ4
D_DQ14
A_DQ6
A_CLK
D_RA0
D_RA1
D_RA2
D_RA3
D_RA7
D_RA6
D_RA5
A_RA10 D_RA10
F_A0
A_WE#
D_RA3
D_DQ1
D_CAS#
D_DQ5
F_A12
F_OE#
D_DQ12
F_D2
D_DQ10
D_CS#
D_RA1
D_CKE
D_RA8
F_A19
IOWR#
F_A20
F_A4
IOCE#
F_D5
D_RAS#
A_BA[0..1]
A_CS#
D_DQS1
D_DQ15
A_RAS#
F_D1
D_RA10
F_A21
A_DQM0
D_RA2
F_A16
F_A11
F_A13
D_DQ13
F_A18
A_RA[0..11]
D_DQ4F_A8
A_CKE
D_DQM0
F_A5
F_D3
F_D4
D_RA0
A_DQS1
F_A[0..21]
F_A7
A_DQ[0..15]
D_DQ3
D_DQ8
D_RA4
A_CLK
IOCE#
F_A1
D_RA5
F_A15
F_A6
F_D6
D_CLK
F_A9
F_A3
D_WE#
F_D7
D_RA7
A_CAS#
D_CLK#
IOWR#
D_DQ11
A_DQS0
F_A14
D_DQM0
D_DQ9
F_A2
F_D[0..7]
F_OE#
F_A10
D_DQ0
D_DQ6
VREF
D_RA9
A_CLK#
D_DQ2
FLASHVCC
VREF
F_D0
D_DQ14
D_DQS0
D_DQ7
D_RA6
D_RA11
F_A17
D1V25
D_RA0
D_RA2
D_RA1
D1V25
D_RA3
D_RA11
DV25A
DV25A
DV25B
D_BA0
D_BA1
D_RA10
D_BA1
D_RAS#
D_CS#
D_RA8
D_RA9
D1V25
VREF
D1V25
VREF
DV25A
DV25B
SB33B
DV25B
DV25B
SB33B
DV25B
D1V25
SB33B
SB33B
VCC
D1V25
F_D[0..7] 4
IOCE# 4
A_DQ[0..15] 4
IOWR# 4
A_WE# 4
A_CKE 4
A_BA[0..1] 4
F_A[0..21] 4
F_OE# 4
A_DQM0 4
A_CAS# 4
A_RAS# 4
A_CLK 4
A_RA[0..11] 4
A_CLK# 4
A_CS# 4
A_DQS1 4
A_DQS0 4
VREF4
Title
Size Document Number Rev
Date: Sheet
of
<Doc> C3B
DDR & FLASH
Custom
514Tuesday, May 29, 2007
0603 PUT ON NEARLY SDRAM
PROJECT :E9T-PV
TSOP 48 pin
Must use 8bit type flash
Close To RN#
R363 75R/6
RN8 22R/8P4R
18
27
36
45
CB106
0.1uF/6
CB99
0.1uF/6
CB102
0.1uF/6
CB117
0.1uF/6
RN4 22R/8P4R
18
27
36
45
RN1 22R/8P4R
18
27
36
45
C244
0.1uF/6
+
CE51
10uF/25V
12
R52
0R/6
CB100
0.1uF/6
RN15 75R/8P4R
18
27
36
45
R364 150R/6
R359 75R/6
R59 22R/6
+
CE50
10uF/25V
12
CB114
0.1uF/6
+
CE8
330uF/25V
12
R358 75R/6
CB101
0.1uF/6
R58 22R/6
RN16 75R/8P4R
18
27
36
45
+
C233
10uF/25V
12
RN19 75R/8P4R
18
27
36
45
RN3 22R/8P4R
18
27
36
45
C232
3300pF/6
12
CB118
0.1uF/6
R362 75R/6
R357 4.7k/6
+
CE52
330uF/25V
12
U29
AP1117ELA/TO252
ADJ/GND
1
VOUT
2
VIN
3
+
CE54
330uF/25V
12
R355 110/6F
U27
IC LP2996 DDR Termination SOP8
SD
2
GND
1
VSENSE
3
VREF
4
VDDQ
5
AVIN
6
PVIN
7
VTT
8
R360 75R/6
CB38
0.01uF/6
CB108
0.1uF/6
12
R356 110R/6F
RN17 75R/8P4R
18
27
36
45
CB33
0.1uF/6
RN13 75R/8P4R
18
27
36
45
CB112
0.1uF/6
8M x 16
DDR
U28
M13L128168 8Mx16-5
VDD
1
DQ0
2
VDDQ
3
DQ1
4
DQ2
5
VSSQ
6
DQ3
7
DQ4
8
VDDQ
9
DQ5
10
DQ6
11
VSSQ
12
DQ7
13
NC
14
VDDQ
15
LDQS
16
NC
17
VDD
18
DNU
19
LDM
20
WE
21
CAS
22
RAS
23
CS
24
NC
25
BA0
26
BA1
27
A10/AP
28
A0
29
A1
30
A2
31
A3
32
VDD
33
VSS
66
DQ15
65
VSSQ
64
DQ14
63
DQ13
62
VDDQ
61
DQ12
60
DQ11
59
VSSQ
58
DQ10
57
DQ9
56
VDDQ
55
DQ8
54
NC
53
VSSQ
52
UDQS
51
NC
50
VREF
49
VSS
48
UDM
47
CK
46
CK
45
CKE
44
NC
43
A12
42
A11
41
A9
40
A8
39
A7
38
A6
37
A5
36
A4
35
VSS
34
R56 22R/6
RN14 75R/8P4R
18
27
36
45
RN6 22R/8P4R
18
27
36
45
CB39
0.01uF/6
C245
0.1uF/6
CB104
0.1uF/6
RN2 22R/8P4R
18
27
36
45
CB103
0.1uF/6
RN18 75R/8P4R
18
27
36
45
RN20 75R/8P4R
18
27
36
45
R54 22R/6
CB35
0.1uF/6
CB113
0.1uF/6
CB105
0.1uF/6
R53
10k/6
R365 22R/6
R367 47R/6
CB116
0.1uF/6
CB34
0.1uF/6
R57 22R/6
R366 47R/6
CB107
0.1uF/6
U11
29LV160
A0
25
A1
24
A2
23
A3
22
A4
21
A5
20
A6
19
A7
18
A8
8
A19
9
OE
28
BYTE
47
A18
16
D0
29
D1
31
D2
33
D3
35
A9
7
CE
26
D4
38
D5
40
D6
42
D7
44
D8
30
D9
32
A20
10
D11
36
D12
39
D13
41
D14
43
D15
45
VCC
37
GND1
27
WE
11
RY/BY
15
D10
34
GND2
46
A10
6
A12
4
A11
5
A13
3
A14
2
A15
1
A16
48
A17
17
NC
13
RESET
12
WP/ACC
14
R55 22R/6
RN7 22R/8P4R
18
27
36
45
CB32
0.1uF/6
12
CB115
0.1uF/6
L59 Bead_121_4A/8
R361 75R/6
R51
10k/6
CB37
0.01uF/6
RN5 22R/8P4R
18
27
36
45
CB36
0.1uF/6