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Daewoo TR-654AG - Page 9

Daewoo TR-654AG
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GND
ROM_D[0..7]1
U5
256KX16
2
3
4
5
7
8
9
10
31
32
33
34
36
37
38
39
1
6
20
21
35
40
16
17
18
19
22
23
24
25
26
15
14
29
28
13
27
11
12
30
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
VCC
VCC
VCC
GND
GND
GND
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9/NC
RAS
LCAS
UCAS
WR
OE
NC
NC
NC
DRAM_D13
DRAM_A10
ROM_D0
ROM_A2
GND
DR_VCC
DRAM_D11
ROM_D4
ROM_A0
DRAM_A6
DRAM_D2
DRAM_D3
DRAM_CAS
DRAM_D15
DRAM_A4
R85 4.7K
DRAM_D8
ROM_A18
DRAM_A0
DRAM_A4
DR_VCC
ROM_A3
DRAM_D5
DRAM_D8
DRAM_WE1
DRAM_A3
DRAM_DQM01
DRAM_D4
DRAM_A1
VCC5
ROM_D6
DRAM_D2
+
TC24
47U
DRAM_D9
ROM_A9
VCC33
BC2
0.1U
DRAM_D13
DRAM_A2
DRAM_D[0..15]1
DRAM_A9
ROM_A1
GND
DRAM_D12
GND
ROM_D2
U2
27C020
12
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3
2
30
31
1
13
14
15
17
18
19
20
21
32
16
22
24
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
D0
D1
D2
D3
D4
D5
D6
D7
VCC
GND
CE
OE
GND
ROM_A16
DRAM_RAS
GND
DRAM_D6
DRAM_A5
DRAM_A7
DRAM_D0
ROM_A17
BC13
0.1U
VCC5
DRAM_A1
DRAM_A5
BC12
NC
ROM_A6
ROM_A11
DRAM_D0
DRAM_A0
BC14
0.1U
VCC5
DRAM_A[0..10]1
DRAM_D10
DRAM_D6
DRAM_D1
DRAM_D10
DRAM_D14
ROM_A7
ROM_D1
ROM_A15
ROM_D5ROM_A5
DRAM_D7
DRAM_D3
DR_VCC
DRAM_D9
ROM_A13
DRAM_A3
DRAM_BA01
DRAM_A8
DRAM_D5
ROM_A[0..18]1
ROM_A14
ROM_A4
R43 4.7K
DRAM_A8
DRAM_WE
DRAM_A2
GND
VCC5
SAMTEK 9294 DEMO BOARD
2
DRAM & ROM
B
25Wednesday, October 22, 2003
SAMTEK SEMICON DEVICES H.K LTD.
Title
Size Document Number Rev
Date: Sheet
of
SDRAM_CLK1
VCC5
VCC5
DRAM_A7
DRAM_RAS1
ROM_D3
ROM_A10
DRAM_D7
GND
DRAM_D1
ROM_D7
ROM_A12
+
TC14
47U
DRAM_A6
U6
1Mx16(S1120D)
2
3
5
6
8
9
11
12
39
40
42
43
45
46
48
49
32
31
30
29
28
27
24
23
22
21
20
14
15
16
17
18
19
36
35
34
7
13
38
44
1
25
4
10
41
47
50
26
33
37
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
A10/AP
LDQM
WE
CAS
RAS
CS
BA
UDQM
CLK
CKE
VDDQ
VDDQ
VDDQ
VDDQ
VDD
VDD
VSSQ
VSSQ
VSSQ
VSSQ
VSS
VSS
NC
NC
DRAM_D11
DRAM_D14
DRAM_D15
GND
DR_VCC
DRAM_CAS1
ROM_A8
DR_VCC
DRAM_D12
DRAM_D4
J2
CON3
1
2
3
8

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