S25FL256SDSBFIQ01 View Datasheet(PDF) - Cypress Semiconductor

Part Name

Description

Manufacturer

S25FL256SDSBFIQ01

128 Mbit (16 Mbyte), 256 Mbit (32 Mbyte) 3.0V SPI Flash Memory

Cypress Semiconductor 

S25FL128S, S25FL256S

2.16 Block Diagrams

Figure 2.2 Bus Master and Memory Devices on the SPI Bus - Single Bit Data Path

HOLD#

WP#

SI

SO

SCK

HOLD#

WP#

SO

SI

SCK

CS2#

CS1#

CS1#

CS2#

SPI

Bus Master

FL-S

Flash

FL-S

Flash

Figure 2.3 Bus Master and Memory Devices on the SPI Bus - Dual Bit Data Path

HOLD#

WP#

IO1

IO0

SCK

HOLD#

WP#

IO1

IO0

SCK

CS2#

CS1#

CS1#

CS2#

SPI

Bus Master

FL-S

Flash

FL-S

Flash

Figure 2.4 Bus Master and Memory Devices on the SPI Bus - Quad Bit Data Path

IO3

IO2

IO1

IO0

SCK

IO3

IO2

IO1

IO0

SCK

CS2#

CS1#

CS1#

CS2#

SPI

Bus Master

FL-S

Flash

FL-S

Flash

Document Number: 001-98283 Rev. *I

Page 13 of 144

Share Link: