Nokia 6620 서비스 매뉴얼
Nokia Customer Care
Schematics / Layouts hl9_15
NHL-12
Issue 3 05/2005
Copyright © Nokia 2005. All rights reserved.
Page 23
APE SDRAM 32Mx16 v.1.0, ed.28
94 MHz bus
100n
2320805
C5086
C5085
2320778
10n
10n
C5084
C5083
2320805
100n
GND
2
12
11
10
9
8
7
6
0
1
1
5
3
14
5
4
3
2
1
0
13
13
14
15
14
15
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
GND
G9
_CS
_RAS
F8
_WE
F9
4
0
9
10
11
12
11
12
D8
E9
E1
D2
E9
E1
D2
E2
NC
E8
LDQM
UDQM
F1
_CAS
F7
C1
B2
B1
A2
B2
B1
A2
B8
C9
C8
D9
C9
C8
D9
G7
BA0
G8
BA1
CKE
F3
F2
CLK
A8
B9
D1
C2
C2
J8
J7
J3
J2
J7
J3
J2
H3
H2
H1
G3
H2
H1
G3
4347183
SDRAM 32MX16 1.8V/1V8 FBGA54 PBFREE
DATA IXO
A7,B3,C7,D3= V18
GND
E3,J1,A1=
V18
A9,E7,J9=
GND
A3,B7,C3,D7=
0
H7
H8
H8
H9
G2
G1
G2
G1
12
GND
A
D5080
K4M51163PE-PG1L_PBFREE
SDRAM 32MX16
0
33554431
C5089
V18
GND
6
V18
C5088
2320778
10n
C5087
10n
SDRAM_DA(15:0)
SDRAM_CTRL(6:0)
SDRAM_AD(14:0)
10n