User Guide

Nokia Customer Care Schematics RH-19/RH-50
Issue 3 05/2004  2004 Nokia Corporation Page 15
Title: Combo Memory 64 + 4 Mbit
PS
RDY
A1
B4
_AVD
B9
_CEF
C10
_OE
B6
_RESET
_WE
A6
_WP/_CS
B7
C6
D5
D4
C3
C2
C9
C8
B5
D9
D7
D6
C5
C4
D2
D1
C7
8
B2
16
A9
B8
A8
B3
20
A2
A21/_LB
A10
A22/_UB
CLK
A4
D10
1
NC
NC
2
NC
3
4
NC
5
NC
NC
6
NC
7
NC
A7= VPP
FLASH
D450
K5U64418TM-TD90
FLASHM 4Mx16
A5,B1,D8= VIO
A3,B10,C1,D3= GND
A
SRAM 256kx16
ADDRESS/DATA I/O
FLASH/SRAM
COMMON
MEMWING
empty
FLS2CSX
FLSCSX
GENIO(31:0)
G_MEMORY(3:0)
MEMAD(24:16)
MEMADDA(15:0)
MEMCONT(9:0)
E456
E457
E453
E458
E455
2
E454
E451
E452
23
MEMEXTENSION
empty
FLS2CSX
GENIO(31:0)
G_MEMORY(3:0)
MEMAD(24:16)
MEMADDA(15:0)
MEMCONT(9:0)
E450
1
R450
4k7
PRODTP6
VFLASH1 VPP
VPP
1
2
3
4
5
6
7
8
noflash1cap
MEMFILTER
VFLASH1
VIO
VPP
0
9
10
11
12
13
14
15
VIO
G_MEMORY(3:0)
MEMCONT(6)
MEMCONT(1)
MEMAD(18)
MEMAD(17)
MEMAD(16)
MEMAD(20)
MEMCONT(5)
MEMAD(19)
MEMCONT(0)
MEMCONT(3)
MEMADDA(15:0)
MEMCONT(9:0)
GENIO(31:0)
MEMAD(24:16)
GENIO(31:0)
MEMADDA(15:0)
MEMCONT(9:0)
MEMAD(24:16)
GENIO(31:0)
MEMAD(24:16)
MEMADDA(15:0)
MEMCONT(9:0)
MEMCONT(8)
MEMCONT(4)
MEMAD(21)
MEMCONT(9)
MEMAD(22)