AT52BR6408A ATMEL [ATMEL Corporation], AT52BR6408A Datasheet - Page 2

• Manufacturer Part Number: AT52BR6408A
• Description: 64-Mbit Flash, 8-Mbit SRAM (x16 I/O)
• Manufacturer: ATMEL [ATMEL Corporation]

66C4 –
Top View
Pin Configurations
2
CBGA
AT52BR6408A(T)
Pin Name
A0 - A21
I/O0 - I/O15
CE1
SCE1
SCS
OE/SOE
WE/SWE
LB
UB
RESET
WP
VPP
VCC/SVCC
NC
GND/SGND
G
C
D
H
A
B
E
F
NC
NC
1
NC
NC
2
SGND
A20
A16
A18
WE
WP
NC
LB
3
Function
Address
Flash Chip Enable
SRAM Chip Enable
SRAM Chip Select
Output Enable/SRAM Output Enable
Write Enable/SRAM Write Enable
Lower Byte Control (SRAM)
Upper Byte Control (SRAM)
Flash Reset
Flash Write Protect
Program/Erase Operation
No Connect
Device Ground/SRAM Ground
Data Inputs/Outputs
Flash Write Protection and Power Supply for Accelerated
Flash Power Supply/SRAM Power Supply
RESET
VPP
A11
A17
UB
A8
A5
4
SOE
A15
A10
A21
A19
A7
A4
5
I/O11
A14
A9
A6
A0
6
I/O15
I/O13
I/O12
CE1
A13
I/O9
A3
7
I/O10
SWE
GND
SCS
I/O6
I/O8
A12
A2
8
SVCC
I/O14
GND
I/O4
I/O2
I/O0
OE
A1
9
SCE1
VCC
I/O7
I/O5
I/O3
I/O1
10
NC
NC
11
NC
NC
3425A–STKD–1/04
12
NC
NC