SST26VF032BEUI datasheet(22/76 Pages) MICROCHIP

22 / 76 page

SST26VF032BEUI

DS20006152A-page 22

 2019 Microchip Technology Inc.

FIGURE 5-14:

SPI DUAL I/O READ SEQUENCE

FIGURE 5-15:

BACK-TO-BACK SPI DUAL I/O READ SEQUENCES WHEN M[7:0] = AXH

7 5 3 1 7 5 3 1

7 5 3 1 7 5

6 4 2 0

CE#

SIO0

SCK

012345678

16 17

MODE 3

MODE 0

91011

20005218 F53.1

SIO1

A[23:16]

13 14

20 21

6 4 2 0

6 4 2 0 6 4

A[15:8]

A[7:0]

M[7:0]

7 5 3 1 7 5 3 1

7 5 3 1 7 5

2 0

CE#(cont’)

SIO0(cont’)

SCK(cont’)

23 24

32 33

25 26 27

SIO1(cont’)

Byte 0

29 30

36 37

6 4 2 0

6 4 2 0 6 4

Byte 1

Byte 2

Byte 3

2 0 6

3 1 7

MSB

I/O Switches from Input to Output

BBH

Note: MSB= Most Significant Bit, LSB = Least Significant Bit

7 5 3 1 7 5 3 1

7 5 3 1 7 5

MODE 3

MODE 0

6 4 2 0

CE#

SIO0

SCK

8 9

20005218 F54.1

SIO1

A[23:16]

12 13

6 4 2 0

6 4 2 0 6 4

A[15:8]

A[7:0]

M[7:0]

7 5 3 1 7 5 3 1

7 5 3 1 7 5

2 0

CE#(cont’)

SIO0(cont’)

SCK(cont’)

15 16

24 25

17 18 19

SIO1(cont’)

Byte 0

21 22

28 29

6 4 2 0

6 4 2 0 6 4

Byte 1

Byte 2

Byte 3

2 0 6

3 1 7

MSB

7 5

7 5 3 1

6 4 2 0

MSB

I/O Switches from Input to Output

I/O Switch

Note: MSB=

Most Significant Bit, LSB = Least Significant Bit

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