A25L016 Series
Block Diagram
HOLD
W
S
C
DIO
DO
I/O Shift Register
Control Logic
High Voltage
Generator
Address register
and Counter
256 Byte
Data Buffer
Status
Register
1FFFFF
Y Decoder
Size of the
memory area
000FFh
00000h
256 Byte (Page Size)
X Decoder
Pin Descriptions
Pin No.
C
DIO
DO
Serial Clock
Serial Data Input
1
Serial Data Output
2
Chip Select
Write Protect
Hold
Supply Voltage
Ground
Description
Logic Symbol
V
CC
DIO
C
S
W
HOLD
A25L016
DO
S
W
HOLD
V
CC
V
SS
V
SS
Notes:
1. The DIO is also used as an output pin when the Fast
Read Dual Output instruction and the Fast Read Dual
Input-Output instruction are executed.
2. The DO is also used as an input pin when the Fast
Read Dual Input-Output instruction.
(April, 2008, Version 0.0)
2
AMIC Technology Corp.
AMICC [ AMIC TECHNOLOGY ]
