at52br1664at ATMEL Corporation, at52br1664at Datasheet - Page 4

• Manufacturer Part Number: at52br1664at
• Description: 16-megabit Flash 4-megabit Sram Stack Memory
• Manufacturer: ATMEL Corporation

16-Mbit Flash Memory Block Diagram
4
A0 - A19
AT52BR1664A(T)
Y-DECODER
X-DECODER
ADDRESS
BUFFER
LATCH
INPUT
OUTPUT
BUFFER
COMPARATOR
MEMORY
IDENTIFIER
I/O0 - I/O15
REGISTER
REGISTER
Y-GATING
STATUS
MAIN
DATA
BUFFER
INPUT
WRITE STATE
COMMAND
REGISTER
MACHINE
PROGRAM/ERASE
VOLTAGE SWITCH
3361C–STKD–1/04
CE
WE
OE
RESET
RDY/BUSY
VPP
VCC
GND