Memory; Pin Description; Functional Block Diagram; Sram K6T1008C2E Specification - Sam4s ER-5200 Service Manual

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6-1 Semiconductor Base Diagram

6-1-2 Memory

PIN DESCRIPTION

NC
1
A16
2
A14
3
A12
4
A7
5
32-SOP
A6
6
A5
7
32-DIP
A4
8
A3
9
A2
10
A1
11
A0
12
I/O1
13
I/O2
14
I/O3
15
VSS
16
Name
CS
, CS
1
2
OE
WE
I/O
~I/O
1
8
A
~A
0
16
Vcc
Vss
NC
PIN DESCRIPTION
A18
1
A16
2
A14
3
A12
4
A7
5
A6
6
32-DIP
A5
7
32-SOP
A4
8
32-TSOP2
A3
9
(Forward)
A2
10
A1
11
A0
12
I/O1
13
I/O2
14
I/O3
15
VSS
16
Pin Name
A
I/O
SAM4S ER-5200 Series
A11
1
A9
2
A8
3
A13
4
WE
5
32
VCC
CS2
6
A15
31
A15
7
32-TSOP
VCC
8
30
CS2
NC
9
Type1-Forward
A16
10
29
WE
A14
11
28
A13
A12
12
A7
13
27
A8
A6
14
A5
26
15
A9
A4
16
25
A11
24
OE
A4
16
23
A10
A5
15
A6
14
22
CS1
A7
13
21
I/O8
A12
12
A14
11
20
I/O7
A16
10
32-TSOP
NC
9
19
I/O6
VCC
8
Type1-Reverse
18
I/O5
A15
7
CS2
6
17
I/O4
WE
5
A13
4
A8
3
A9
2
A11
1
Function
Chip Select Input
Output Enable Input
Write Enable Input
Data Inputs/Outputs
Address Inputs
Power
Ground
No Connection
Figure 6-1 SRAM K6T1008C2E Specification
VCC
VCC
32
32
A15
A15
31
31
A17
A17
30
30
WE
WE
29
29
A13
A13
28
28
A8
A8
27
27
A9
A9
26
26
32-TSOP2
A11
A11
25
25
(Reverse)
24
OE
OE
24
A10
A10
23
23
22
CS
CS
22
I/O8
I/O8
21
21
20
I/O7
I/O7
20
19
I/O6
I/O6
19
I/O5
I/O5
18
18
17
I/O4
I/O4
17
Function
WE
Write Enable Input
CS
Chip Select Input
OE
Output Enable Input
~A
Address Inputs
0
18
~I/O
Data Inputs/Outputs
1
8
Vcc
Power
Vss
Ground
Figure 6-2 SRAM K6T4008C2E Specification

FUNCTIONAL BLOCK DIAGRAM

32
OE
Clk gen.
31
A10
30
CS1
29
I/O8
28
I/O7
27
I/O6
26
I/O5
25
I/O4
24
VSS
23
I/O3
22
I/O2
Raw
21
I/O1
Address
20
A0
19
A1
18
A2
17
A3
17
A3
18
A2
19
A1
20
A0
21
I/O1
22
I/O2
I/O
1
23
I/O3
24
VSS
I/O
8
25
I/O4
26
I/O5
27
I/O6
28
I/O7
29
I/O8
30
CS1
31
A10
32
OE
CS
1
Control
CS
2
logic
WE
OE
FUNCTIONAL BLOCK DIAGRAM
Clk gen.
1
A18
A16
2
A14
3
A12
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
I/O
I/O1
1
13
I/O
I/O2
14
8
I/O3
15
VSS
16
CS
Control
WE
logic
OE
6 Reference Information
Precharge circuit.
Memory array
Row
1024 rows
select
128×8 columns
Data
I/O Circuit
cont
Column select
Data
cont
Column Address
Precharge circuit.
Memory array
Row
1024 rows
select
512×8 columns
Data
I/O Circuit
cont
Column select
Data
cont
6-3

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