User Guide

CCS Technical Documentation EY1A System Module Schematics RH-9
Issue 1 11/02 ãNokia Corporation Page A-13
Memory
A
1 2 3 4 5
E455
E456
E457
6
D
C
B
E452
E453
E458
VPP
E454
E451
17
18
19
20
21
22
VIO
flash+sram
MEMFILTER
VFLASH1
VIO
VPP
VIO
7
3
6
4
5
7
8
0
1
2
16
G3
_CS1
_OE
G2
_WE
B3
0
1
2
3
4
5
6
DNU
B6
DATA I/O
C6
F6
G6
B1
C1
F1
G1
B4
C4
A5
B5
A6
H1
A3
CS2
C3
H4
H5
H6
G5
G4
F4
F3
18
B2
A4
SRAM 512Kx8
D452
K6F4008R2E
A
0
524287
VIO
D1,E6= GND
E1,D6=
A1
0
A2
H2
H3
VPP PRODTP6
23
E450
14
15
R450
4k7
7
9
1
0
8
3
4
8
9
10
11
12
13
_AVD
B9
_CE
C10
_OE
_RP
B6
_WP
B7
6
5
C9
C8
CLK
A4
A10
NC
B5
PS
RDY
A1
WE
A6
B4
D2
D1
C7
C6
D5
D4
C3
C2
B3
21
A2
D10
D9
D7
D6
C5
C4
NC
5NC
NC 6
NC 7
8NC
B2
16
A9
B8
A8
D450
NMP_DCT4_64Mbit_40MHz
FLASHM 4Mx16
A
A5= VIO
A3,C1,B10,D3= GND
A7= VPP
ADDRESS/DATA I/O
1NC
NC 2
NC 3
4
8
16
17
18
19
20
21
22
23
0
VIOB1,D8=
4194303
0
9
10
11
12
13
14
15
1
2
3
4
5
6
7
MEMCONT(9:0)
GENIO(31:0)
MEMAD(24:16)
MEMADDA(15:0)