Samsung SRP-350PG Service Manual - Page 48

Memorys

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6-1 Semiconductor Base Diagram 6-1-2 Memorys 6 Reference Information SRAM KM681000 FLASH RAM AM29F800 SRAM KM681000 Pin Function Pin Function 1 N.C 32 VCC 2 Address 16 31 Address 15 3 Address 14 30 CS2 4 Address 12 29 /WE 5 Address 7 28 Address 13 6 Address 6 27 Address 8 7 Address 5 26 Address 9 8 Address 4 25 Address 11 9 Address 3 24 /OE 10 Address 2 23 Address 10 11 Address 1 22 /CS1 12 Address 0 21 Data 7 13 Data 0 20 Data 6 14 Data 1 19 Data 5 15 Data 2 18 Data 4 16 GND 17 Data 3 Pin Function 1 Address 15 2 Address 14 3 Address 13 4 Address 12 5 Address 11 6 Address 10 7 Address 9 8 Address 8 9 N.C 10 N.C 11 /WE 12 /RESET 13 N.C 14 N.C 15 /RY/BY 16 Address 18 FLASH RAM AM29F800 Pin Function Pin 17 Address 17 33 18 Address 7 34 19 Address 6 35 20 Address 5 36 21 Address 4 37 22 Address 3 38 23 Address 2 39 24 Address 1 40 25 Address 0 41 26 /CE 42 27 VSS 43 28 /OE 44 29 Data 0 45 30 Data 8 46 31 Data 1 47 32 Data 9 48 Function Data 2 Data 10 Data 3 Data 11 VCC Data 4 Data 12 Data 5 Data 13 Data 6 Data 14 Data 7 Data 15 VSS /BYTE Address 16 Samsung Electro-Mechanics 6-3

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6 Reference Information
6-3
6-1 Semiconductor Base Diagram
6-1-2 Memorys
SRAM KM681000
FLASH RAM AM29F800
Pin
Function
Pin
Function
Pin
Function
Pin
Function
Pin
Function
1
N.C
32
VCC
1
Address 15
17
Address 17
33
Data 2
2
Address 16
31
Address 15
2
Address 14
18
Address 7
34
Data 10
3
Address 14
30
CS2
3
Address 13
19
Address 6
35
Data 3
4
Address 12
29
/WE
4
Address 12
20
Address 5
36
Data 11
5
Address 7
28
Address 13
5
Address 11
21
Address 4
37
VCC
6
Address 6
27
Address 8
6
Address 10
22
Address 3
38
Data 4
7
Address 5
26
Address 9
7
Address 9
23
Address 2
39
Data 12
8
Address 4
25
Address 11
8
Address 8
24
Address 1
40
Data 5
9
Address 3
24
/OE
9
N.C
25
Address 0
41
Data 13
10
Address 2
23
Address 10
10
N.C
26
/CE
42
Data 6
11
Address 1
22
/CS1
11
/WE
27
VSS
43
Data 14
12
Address 0
21
Data 7
12
/RESET
28
/OE
44
Data 7
13
Data 0
20
Data 6
13
N.C
29
Data 0
45
Data 15
14
Data 1
19
Data 5
14
N.C
30
Data 8
46
VSS
15
Data 2
18
Data 4
15
/RY/BY
31
Data 1
47
/BYTE
16
GND
17
Data 3
16
Address 18
32
Data 9
48
Address 16
SRAM
KM681000
FLASH RAM
AM29F800
Samsung Electro-M
e
chanics