Sam4s ER-430 SERIES - Memory Part

11-4 SAM4S ER-430 SERIES
11-2 MEMORY PART
A B D
D(5) D(6) D(2) D(3) D(0)
A(9) A(8) A(7)
A(8)
A(6) A(5) A(4)
A(5)
A(3) A(2) A(1)
A(2)
_RD
2
_CS0 _CS1
2 & 3
1.0
of
8
C
A(17) A(16)
D(6) D(5) A(14)
A(15)
D(5) D(6)
A(14) A(15)
D(5) D(6)
A(16) A(17)
A(14) A(13)
D(3) D(2) A(11)
A(12)
D(2) D(3)
A(11) A(12)
D(2) D(3)
A(13) A(14)
D(7)
A(11) A(10)
D(0)
A(8) A(9) D(0)
A(8) A(9) D(0)
A(10) A(11)
D(4) D(5) A(8)
A(7) A(5)
A(6)
A(5) A(6)
D(1) D(2) A(5)
A(4) A(2)
A(3)
A(2) A(3)
A(2) A(1)
A(0) A(0)
2
_RD _RD
_RD
_RESET _RESET
(SHUNT#A)
BOOT ROM SELECT
2
CN11:B
3
CN11:C
CS_EPROM
(SHUNT#B)
RTC_SCLK
2
CN12:B
3
CN12:C
CS_FLASH
(SHUNT#A) BOOT ROM
CS_SRAM#1 CS_SRAM#2
_CS3
CS_SRAM#3
MEM_CE
_CS2
Size TITLE : Rev Date
Hyun-Oh,Yun
File Name Sheet
2
A(18) A(17) A(15) A(14) A(12) A(11)
CS_SRAM#1
CS_EPROMCS_EPROM
CS_SRAM#3CS_SRAM#2
CS_FLASH
_RD
0XF00000 ~ 0XFFFFFF (8MBITs)
R99100
0X100000 ~ 0X1FFFFF (8MBITs)
(SHUNT#B)
2 & 3 EPROM (0XF80000 ~ 0XFFFFFF) - 4MBITs
CS_EXTIN
A(17)
(0xC40000~0xC5FFFF)
A(17)
CS_FISCAL8255 CS_KEYSCAN
A(19)
(0xC60000~0xC7FFFF)
A(19)
CS_LCD
(0xC80000~0xCFFFFF)
_RESET
ER-430M(MCR) MAIN
Drawn by
2006.03.17
ER430M(MCR) MAIN.SCH
SRAM#1(1MBITs) SRAM#2(1MBITs) SRAM#3(4MBITs)
(0xC00000~0xCFFFFF)
1
A(9)
D(7) D(4) D(1)
A(7) A(4) A(1)
VCC
VCC VBT VBT
_WR
VBT
A(6) A(3) A(0)
1 & 2
VBT
4
1
A(0) D(6)
A(18) A(15) A(12) A(9)
D(7) D(4) D(1)
A(16) A(13) A(10) A(7)
D(7) D(4) D(1)
A(16) A(13) A(10) A(7)
D(7) D(4) D(1)
A(18) A(15) A(12)
VCC
D(3) D(0)
A(6) A(3) A(0)
VCC
A(4) A(1)
_WR
A(4) A(1)
VBT
_WR
VBT VBT
CS_FLASH CS_EPROM
RTC_SDA
100nF C86
VBT
100nF C50
VBT VCC
10
9
8
74HC08 U6:C
VCC
4
A3
A(19) A(16) A(13) A(10)
_WR
VCC
1 & 2 FLASH ROM (0XF00000 ~ 0XFFFFFF) - 8MBITs
R102100
A(18) A(18)
VBT
13 12
11
74HC08 U6:D
Shin Heung Precision Co., Ltd.
MEMORY PART
1
CN11:A
CON-NOWALL;3P,2.54MM,ST
1
CON-NOWALL;3P,2.54MM,ST
CN12:A
X2 32.768KHZ
VBT
3
B D
3
100nF C87
5 4
6
74HC08 U6:B
100nF C90
100nF C89
R94 4.7K
R101 4.7K
100nF C88
VBT
100nF C85
R56 150K
100nF C42
C
7
OSCIN
6
OSCOUT
2
SCL
3
SDA
1
INTRB
8
VDD
5
INTRA
4
VSS
RS5C372A U18
1 2
7
3
14
74HC08 U6:A
100nF C61
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
U24
M27C040-100
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
U9
74HC138
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
74HC138
16
GND
30
CS2
22
CS1
32
VCC
24
OE
1
NC
12
A0
10
A2
9
A3
7
A5
6
A6
13
D0
26
A9
27
A8
17
D3
15
D2
4
A12
25
A11
20
D6
19
D5
31
A15
3
A14
29
WE
14
D1
11
A1
8
A4
5
A7
23
A10
18
D4
21
D7
28
A13
2
A16
KM681000LG-70
U23
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
AM29F800-70
U19
16
GND
30
CS2
22
CS1
32
VCC
24
OE
1
NC
12
A0
10
A2
9
A3
7
A5
6
A6
13
D0
26
A9
27
A8
17
D3
15
D2
4
A12
25
A11
20
D6
19
D5
31
A15
3
A14
29
WE
14
D1
11
A1
8
A4
5
A7
23
A10
18
D4
21
D7
28
A13
2
A16
KM681000LG-70
U22
16
VSS
22
CS
32
VCC
24
OE
11
A1
10
A2
8
A4
7
A5
5
A7
27
A8
25
A11
23
A10
13
I-O1
3
A14
28
A13
15
I-O3
17
I-O4
30
A17
2
A16
20
I-O7
19
I-O6
29
WE
12
A0
26
A9
9
A3
4
A12
6
A6
14
I-O2
1
A18
31
A15
21
I-O8
18
I-O5
KM684000LP-70
U20