GD25D10BxIGx Uniform sector dual and quad serial flash
http://www.elm-tech.com
2. GENERAL DESCRIPTION
The GD25D10B (1M-bit) serial flash supports the standard serial peripheral interface (SPI), and supports the
Dual Output: Serial Clock, Chip Select, Serial Data I/O0 (SI), O1 (SO). The Dual Output data is transferred with
speed of 160Mbits/s.
Connection Diagram
8-LEAD SOP
8-LEAD USON
PIN Description
Pin Name
I / O
Description
CS#
SO (O1)
WP#
I
O
I
Chip Select Input
Data Output ( Data Output 1 )
Write Protect Input
Ground
VSS
SI (IO0)
SCLK
NC
I / O
I
Data Input ( Data Input Output 0 )
Serial Clock Input
No Connection
VCC
Power Supply
Block Diagram
Write Control
WP#
Logic
Status
Register
Flash
High Voltage
Memory
Generators
SPI
Command &
Control Logic
SCLK
CS#
Page Address
Latch/Counter
Column Decode And
256-Byte Page Buffer
SI(IO0)
SO(O1)
Byte Address
Latch/Counter
Rev.1.0
28 - 5
ELM [ ELM ELECTRONICS ]
