A25L16P Series
Block Diagram
HOLD
W
High Voltage
Generator
Control Logic
S
C
DIO
DO
I/O Shift Register
Address register
and Counter
256 Byte
Data Buffer
Status
Register
1FFFFFh
Size of the
read-only
memory area
00000h
000FFh
256 Byte (Page Size)
X Decoder
Pin Descriptions
Pin No.
Logic Symbol
Description
VCC
C
Serial Clock
DIO
DO
Serial Data Input / Output
Serial Data Output
Chip Select
DIO
C
DO
S
S
A25L16P
Write Protect
Hold
W
W
HOLD
HOLD
Vcc
Vss
Supply Voltage
Ground
VSS
* DIO is output only for the Fast Read Dual Output Instruction.
PRELIMINARY (March, 2006, Version 0.2)
2
AMIC Technology Corp.
AMICC [ AMIC TECHNOLOGY ]
