at52br3244 ATMEL Corporation, at52br3244 Datasheet - Page 5

• Manufacturer Part Number: at52br3244
• Description: 32-megabit 2m X 16 Flash +4-megabit 256k X 16 / 8-megabit 512k X 16 Sram Stack Memory
• Manufacturer: ATMEL Corporation

32-megabit Flash Memory Block Diagram
2471E–STKD–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
AT52BR3244(T)/3248(T)
PROGRAM/ERASE
VOLTAGE SWITCH
CE
WE
OE
RESET
RDY/BUSY
VPP
VCC
GND
5