at49bv3218 ATMEL Corporation, at49bv3218 Datasheet - Page 3

• Manufacturer Part Number: at49bv3218
• Description: 32-megabit 2mx16/4mx8 3-volt Only Flash Memory
• Manufacturer: ATMEL Corporation

Block Diagram
2452F–FLASH–10/02
A0 - A20
Y-DECODER
X-DECODER
ADDRESS
BUFFER
LATCH
INPUT
OUTPUT
BUFFER
PLANE A SECTORS
COMPARATOR
I/O0 - I/O15/A-1
SECTORS
PLANE B
IDENTIFIER
REGISTER
REGISTER
Y-GATING
STATUS
DATA
BUFFER
INPUT
WRITE STATE
COMMAND
REGISTER
MACHINE
AT49BV/LV3218(T)
VOLTAGE SWITCH
PROGRAM/ERASE
CE
WE
OE
RESET
BYTE
RDY/BUSY
VPP
VCC
GND
3