Sam4s ER-Series, Руководство по обслуживанию

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SAM4S ER-280 SERIES 10-3
A B
A(0)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
C
2
of
Rev
4
3
2
1
A
B C
VBAT VBAT
VBAT
_CS3
VBAT
CS_SRAM#2
CS_SRAM#1
_WR
_RD
_CS0
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(0:19)
A(0:19)
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
A(0)
CS_FISPORT(574)
CS_FISDATA_RD
CS_FISADDL_WR
CS_FISDATA_WR
CS_FISADDH_WR
CS_EXT(541)
CS_LCD
CS_SDCARD
(0x2E0000)
(0x2A0000)
(0x260000)
(0x220000)
_WR
_RD
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
Size
_WR
_RD
A(0)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
ER280 MAIN.SCH
ER-280
TITLE :
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
DD
11
Sheet
2
for 16MBITs
(0x200000~0x2FFFFF)
VDD50V
VDD50V
100nF
C59
VDD50V
100nF
C48
(0x2C0000)
(0x280000)
(0x240000)
(0x200000)
VBAT VBAT
100nF
C68
A3
Date
2007.02.28
DD
100nF
C65
K.Y CHOI
Drawn by
4
3
1
R66
150K
VDD50V
MEM_CE
(0xC00000~0xCFFFFF)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
A(19)
_RESET
_CS2
A(18)
VDD50V
_RD CS_SRAM#1
_CS0
A(0)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
A(16)
A(17)
A(18)
File Name
CS_SRAM#2
1.3
A(19)
[ DECODER BLOCK ]
[ PROGRAM & DATA MEMORY BLOCK ]
A(19)
A(17)
100nF
C44
[ DECODER BLOCK - FISCAL ]
VDD50V
MEMORY BLOCK
100nF
C45
8
GND
6
E3
9
Q6
4
E1
11
Q4
3
A2
13
Q2
1
A0
16
VCC
15
Q0
2
A1
7
Q7
5
E2
14
Q1
12
Q3
10
Q5
U15
74
HC1
3
8
8
GND
6
E3
9
Q6
4
E1
11
Q4
3
A2
13
Q2
1
A0
16
VCC
15
Q0
2
A1
7
Q7
5
E2
14
Q1
12
Q3
10
Q5
U14
74
HC1
3
8
22
CE
24
OE
16
GND
1
VPP
10
A2
11
A1
7
A5
8
A4
27
A8
5
A7
25
A11
13
O0
23
A10
29
A14
17
O3
28
A13
15
O2
30
A17
20
O6
2
A16
19
O5
32
VCC
12
A0
9
A3
6
A6
26
A9
4
A12
14
O1
3
A15
18
O4
31
A18
21
O7
U18
M
27C
04
0-1
0
0
22
CE
24
OE
11
A1
12
A0
8
A4
9
A3
5
A7
6
A6
23
A10
26
A9
28
A13
4
A12
2
A16
31
A15
1
A18
29
WE
27
A8
7
A5
10
A2
30
A17
3
A14
25
A11
16
GND
32
VCC
15
DQ2
14
DQ1
19
DQ5
18
DQ4
21
DQ7
20
DQ6
17
DQ3
13
DQ0
U29
BS62L
V4
006
SC
70
(0xC80000~0xCFFFFF)
(0xC00000~0xC7FFFF)
D(0:7)
Shin Heung Precision Co., Ltd.
SRAM#2(4MBITs)
SRAM#1(4MBITs)
11
WE
27
VSS2
26
CE
10
NC2
12
RESET
13
NC3
15
RY/BY
25
A0
37
VCC
22
A3
29
DQ0
23
A2
19
A6
35
DQ3
20
A5
33
DQ2
7
A9
42
DQ6
8
A8
40
DQ5
4
A12
32
DQ9
5
A11
30
DQ8
1
A15
39
DQ12
2
A14
36
DQ11
16
A18
17
A17
43
DQ14
45
A0/DQ15
28
OE
46
VSS1
14
NC4
47
BYTE
9
NC1
24
A1
21
A4
31
DQ1
18
A7
38
DQ4
6
A10
44
DQ7
3
A13
34
DQ10
48
A16
41
DQ13
AM
29F8
00-
70
U20
22
CE
24
OE
11
A1
12
A0
8
A4
9
A3
5
A7
6
A6
23
A10
26
A9
28
A13
4
A12
2
A16
31
A15
1
A18
29
WE
27
A8
7
A5
10
A2
30
A17
3
A14
25
A11
16
GND
32
VCC
15
DQ2
14
DQ1
19
DQ5
18
DQ4
21
DQ7
20
DQ6
17
DQ3
13
DQ0
U28
BS62L
V4
006
SC
70
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