Nokia NSB-9 Service Manual page 265

Customer Care Solutions
Memory
VFLASH1 VIO VPP
MEMFILTER
novflash1cap
VFLASH1
VIO
VPP
Issue 1 03/03
Schematics / Layouts
MEMADDA(15:0)
MEMAD(24:16)
MEMCONT(9:0)
GENIO(31:0)
MEMWING
empty
GENIO(31:0) GENIO(31:0)
G_MEMORY(3:0)
MEMAD(24:16) MEMAD(24:16)
MEMADDA(15:0) MEMADDA(15:0) FLS2CSX
MEMCONT(9:0) FLSCSX
MEMCONT(9:0)
23
GENIO(31:0)
MEMAD(24:16)
MEMCONT(9:0)
MEMADDA(15:0)
G_MEMORY(3:0)
Copyright Nokia 2002. All rights reserved.
MEMEXTENSION
empty
MEMADDA(15:0)
MEMAD(24:16)
MEMCONT(9:0)
GENIO(31:0)
G_MEMORY(3:0)
FLS2CSX
MEMAD(16)
MEMAD(17)
MEMAD(18)
MEMAD(19)
MEMAD(20)
MEMAD(21)
MEMAD(22)
MEMCONT(6)
MEMCONT(9)
MEMCONT(5)
MEMCONT(0)
MEMCONT(1)
MEMCONT(4)
VPP PRODTP6
R450
E450
MEMCONT(3)
1 2
4k7
MEMCONT(8)
D450
NMP_DCT4_128MNOR_8MSRAM
FLASHM 8Mx16
SRAM 512kx16
B2
16
A9
B8
A
A8
B3
20
FLASH/SRAM
A2
A21/_LB
A10
A22/_UB
B7
_WP/_CS
FLASH
A4 RDY A1
CLK
B6
_RESET
B9 1 E451
_CEF NC
2 E452
NC
3 E453
NC
E454
4
COMMON NC
B4 5 E455
_AVD NC
A6 6 E456
_WE NC
C10 7 E457
_OE NC
E458
B5 8
PS NC
D10
0
ADDRESS/DATA I/O
1 D9
2
C7
3 C6
4 D5
5 D4
6
C3
7 C2
8 C9
9 C8
10 D7
11
D6
12 C5
13 C4
14 D2
15
D1
A5,B1,D8= VIO
A7= VPP
A3,B10,C1,D3= GND
NSB-9
Page A-13