Epson S5U1C17801T1100 Network Router User Manual


 
9 CONNECTION CIRCUIT TO EXTERNAL MEMORY
S5U1C17801T1100 HARDWARE MANUAL
EPSON
27
(SOFTWARE EVALUATION TOOL FOR S1C17801)
NAND Flash Connection Circuit
MICRON 2G bits NAND Flash (MT29F2G08AACWP) is installed on the SVT17801. The following diagram
shows how the EEPROM is connected to the SVT17801.
VDD
VDD
D0
D1
D2
D3
D4
D5
D6
D7
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
D0
D1
D2
D3
D4
D5
D6
D7
MT29F2G08AACWP
S1C17801
29
30
31
32
41
42
43
44
25
26
27
28
33
34
35
38
39
40
45
46
47
48
VCC
VCC
VSS
VSS
CE2
SMRD
SMWR
1
2
3
4
5
6
10
11
14
15
20
21
22
23
24
D0 to D7
R/B
WP
CE
RE
WE
CLE
ALE
37
12
36
13
10K
10K
R87
R82
R74
10K
10K
R89
R88
10K
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
16
17
9
8
18
7
19
PC2
PC3
P44
SMWP
Fig. 9.3.1 NAND Flash Connection Circuit