User Guide

CCS Technical Documentation 6225 Schematics / Layouts RH-27
Issue 1 11/2003 ©2003 Nokia Corporation Confidential Page A-15
AMD 64-Mbit (Burst Read/Write) Memory
RDY
A1
B4
_AVD
_CEF
B9
_OE
C10
_RESET
B6
_WE
A6
_WP/_CS
B7
C6
D5
D4
C3
C2
C9
C8
PS
B5
D9
D7
D6
C5
C4
D2
D1
C7
B2
16
A9
B8
A8
20
B3
A2
A21/_LB
A10
A22/_UB
A4
CLK
D10
1
NC
2
NC
3
NC
NC
4
NC
5
6
NC
7
NC
NC
8
GNDA3,B10,C1,D3=
VIOA5,B1,D8=
ADDRESS/DATA I/O
COMMON
FLASH/SRAM
SRAM 512kx16
FLASHM 8Mx16
K5U28818TM-TG90
A7= VPP
D450
FLASH
A
16
17
18
19
20
21
22
23
7
9
6
8
1
0
5
3
4
VPP
R450 4k7
11
12
13
14
15
1
2
3
4
5
6
7
8
23
0
9
10
2
1
9
5
4
8
6
4
23
23
15
1
2
3
4
5
6
7
8
23
0
18
19
20
21
22
23
0
9
10
11
12
13
14
6
9
7
5
0
1
8
3
4
16
17
6
9
7
5
0
1
8
3
4
4
5
6
7
8
16
17
18
19
20
21
22
23
7
8
0
9
10
11
12
13
14
15
1
2
3
0
9
10
11
12
13
14
15
1
2
3
4
5
6
MEMADDA(15:0)
MEMAD(24:16)
GENIO(31:0)
MEMCONT(9:0)
16
17
18
19
20
21
22
23