23A1024-I(2011) 데이터 시트보기 (PDF) - Microchip Technology

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23A1024-I
(Rev.:2011)

1Mbit SPI Serial SRAM with SDI and SQI Interface

Microchip Technology 

23A1024/23LC1024

FIGURE 4-6:

BYTE WRITE MODE SQI

CS

SCK

0 1 2 3 4 5 6 78 9

SIO0

0 0 20 16 12 8 4 0 4 0

SIO1

0 1 21 17 13 9 5 1 5 1

SIO2

0 0 22 18 14 10 6 2 6 2

Note:

SIO3

0 0 23 19 15 11 7 3 7 3

Instruction

24-Bit Address

Data In

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

FIGURE 4-7:

RESET SDI MODE (RSTIO) – FROM SDI MODE

CS

SCK

0123

SIO0

SIO1

11 11

11 1 1

 2011 Microchip Technology Inc.

Preliminary

DS25142A-page 17

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