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Read operations, Cs si (input) so (output) – Rainbow Electronics AT45DB161E User Manual

Page 55

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55

Adesto AT45DB161E [DATASHEET]

8782D–DFLASH–11/2012

24.

Read Operations

The following block diagram and waveforms illustrate the various read sequences available.

Figure 24-1. Block Diagram

Figure 24-2. Main Memory Page Read

Flash Memory Array

Page (512/528 bytes)

Buffer 2 (512/528 bytes)

Buffer 1 (512/528 bytes)

I/O Interface

Main Memory

Page To

Buffer 1

Main Memory
Page To
Buffer 2

Main Memory
Page Read

Buffer 1

Read

Buffer 2
Read

SO

CS

SI (Input)

SO (Output)

n

CMD

PA11-6

PA5-0, BA9-8

BA7-0

X

X

Address for Binary Page Size

A20-A16

A15-A8

A7-A0

n

n + 1

4 Dummy Bytes