23A640-I(2010) データシートの表示（PDF） - Microchip Technology
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23A640-I Datasheet PDF : 28 Pages
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23X640
FIGURE 2-3: PAGE READ SEQUENCE
CS
SCK
0 1 2 3 4 5 6 7 8 9 10 11
21 22 23 24 25 26 27 28 29 30 31
Instruction
16-bit Address
SI
0 0 0 0 0 0 1 1 15 14 13 12
210
Page X, Word Y
High Impedance
SO
Page X, Word Y
765432 10
CS
SCK
SI
SO
32 33 34 35 36 37 38 39
Page X, Word Y+1
76543210
Page X, Word 31
Page X, Word 0
7654321076543210
FIGURE 2-4:
PAGE WRITE SEQUENCE
CS
SCK
SI
0 1 2 3 4 5 6 7 8 9 10 11
21 22 23 24 25 26 27 28 29 30 31
Instruction
16-bit Address
Page X, Word Y
0 0 0 0 0 0 1 0 15 14 13 12
210765432 10
Page X, Word Y
CS
SCK
SI
32 33 34 35 36 37 38 39
Page X, Word Y+1
76543210
Page X, Word 31
Page X, Word 0
7654321076543210
DS22126D-page 8
2010 Microchip Technology Inc.
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