23a640 Microchip Technology Inc., 23a640 Datasheet - Page 8

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23a640

Manufacturer Part Number
23a640
Description
64k Spi Bus Low-power Serial Sram
Manufacturer
Microchip Technology Inc.
Datasheet

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FIGURE 2-5:
DS22126B-page 8
SCK
SCK
CS
CS
SCK
CS
SI
SI
SO
SO
SI
SO
0
0
7
1
0
7
Page X+1, Word 31
Instruction
0
6
2
6
Page X, Word 31
SEQUENTIAL READ SEQUENCE
5
3
0
5
4
0
4
4
3
5
0
3
1
2
6
2
1
1
7
1
15 14 13 12
0
8
0
7
9 10 11
7
16-bit Address
6
Preliminary
6
Page X+n, Word 1
Page X+1, Word 0
5
5
4
4
3
3
21 22 23 24 25 26 27 28 29 30 31
2
2
2
1
1
1
0
0
0
7
7
7
Page X+n, Word 31
6
6
6
Page X, Word Y
Page X+1, Word 1
5
5
5
© 2009 Microchip Technology Inc.
4
4
4
3
3
3
2
2
2
1
1
1
0
0
0

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