at52bc6402d ATMEL Corporation, at52bc6402d Datasheet - Page 2

• Manufacturer Part Number: at52bc6402d
• Description: 64-megabit Flash + 16-megabit Psram Stack Memory
• Manufacturer: ATMEL Corporation

1. Pin Configuration
2. AT52BC6402D(T) (Top View)
2
AT52BC6402D(T) Preliminary
Pin Name
A0 - A19, A21
CE
OE
WE
RESET
PW
VPP
VCC
GND
I/O0 - I/O15
NC
LB
UB
PVCC
PGND
PCS1
PCS2
PWE
POE
C
D
G
H
A
B
E
F
NC
NC
1
NC
NC
2
PGND
Function
Common Address Input for 16M PSRAM/Flash, Flash Address Input
Flash Chip Enable
Flash Output Enable
Flash Write Enable
Flash Reset
Flash Write Protect
Flash Power Supply for Accelerated Program Operation
Flash Power
Flash Ground
Data Inputs/Outputs
No Connect
PSRAM Lower Byte
PSRAM Upper Byte
PSRAM Power
PSRAM Ground
PSRAM Chip Select 1
Low Power Modes
PSRAM Write Enable
PSRAM Output Enable
A20
A16
A18
WE
WP
NC
LB
3
RESET
A11
VPP
A17
UB
A8
A5
4
POE
A15
A10
A19
A7
A4
A21
5
I/O11
A14
A9
A6
A0
6
I/O15
I/O13
I/O12
I/O9
A13
A3
CE
7
PCS2
I/O10
GND
PWE
I/O6
I/O8
A12
A2
8
I/O14
PVCC
GND
I/O4
I/O2
I/O0
A1
OE
9
PCS1
I/O7
I/O5
VCC
I/O3
I/O1
10
NC
NC
11 12
NC
NC
NC
NC
3619A–STKD–7/06