GD25Q32C 查看數據表（PDF） - Elm Electronics

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GD25Q32C

3.3V Uniform Sector Dual and Quad Serial Flash

Elm Electronics 

GD25Q32CxIGx 3.3V Uniform Sector Dual and Quad Serial Flash

2. GENERAL DESCRIPTION

http://www.elm-tech.com

The GD25Q32C(32M-bit) Serial flash supports the standard Serial Peripheral Interface (SPI), and supports the

Dual/Quad SPI: Serial Clock, Chip Select, Serial Data I/O0 (SI), I/O1 (SO), I/O2 (WP#) and I/O3 (HOLD#).

The Dual I/O data is transferred with speed of 240Mbits/s and the Quad I/O & Quad Output data is transferred

with speed of 480Mbits/s.

Connection Diagram

8-LEAD SOP

Pin Description

Pin Name

I/O

CS#

I

SO (IO1)

I/O

WP# (IO2)

I/O

VSS

SI (IO0)

I/O

SCLK

I

HOLD# (IO3)

I/O

VCC

8-LEAD WSON

Description

Chip Select Input

Data Output (Data Input Output 1)

Write Protect Input (Data Input Output 2)

Ground

Data Input (Data Input Output 0)

Serial Clock Input

Hold Input (Data Input Output 3)

Power Supply

Block Diagram

WP#(IO2)

Write Control

Logic

HOLD#(IO3)

SCLK

CS#

SI(IO0)

SO(IO1)

SPI

Command &

Control Logic

Status

Register

High Voltage

Generators

Flash

Memory

Page Address

Latch/Counter

Column Decode And

256-Byte Page Buffer

Byte Address

Latch/Counter

50 - 5

Rev.1.0

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