23LC512T-I Просмотр технического описания (PDF) - Microchip Technology

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23LC512T-I

512Kbit SPI Serial SRAM with SDI and SQI Interface

Microchip Technology 

23A512/23LC512

FIGURE 4-2:

BYTE READ MODE SDI

CS

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

SCK

SIO0 0 0 0 1 14 12 10 8 6 4 2 0

6420

SIO1

Instruction

16-Bit Address

0 0 0 1 15 13 11 9 7 5 3 1

Dummy Byte

Data Out

7531

Note:

Note:

Page and Sequential mode are similar in that additional bytes can be clocked out before CS is brought high.

The first byte read after the address will be a dummy byte.

FIGURE 4-3:

CS

SCK

BYTE WRITE MODE SDI

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

SIO0

SIO1

0 0 0 0 14 12 10 8 6 4 2 0 6 4 2 0

Instruction

16-Bit Address

Data In

0 0 0 1 15 13 11 9 7 5 3 1 7 5 3 1

Note: Page and Sequential mode are similar in that additional bytes can be clocked in before CS is brought high.

 2012-2013 Microchip Technology Inc.

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DS20005155B-page 15

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