at49bv322d ATMEL Corporation, at49bv322d Datasheet - Page 3

• Manufacturer Part Number: at49bv322d
• Description: 32-megabit 2m X 16/4m X 8 3-volt Only Flash Memory
• Manufacturer: ATMEL Corporation

2. Pin Configurations
2.1
2.2
3582B–FLASH–11/05
TSOP Top View (Type 1)
CBGA Top View (Ball Down)
Pin Name
A0 - A20
CE
OE
WE
RESET
RDY/BUSY
VPP
I/O0 - I/O14
I/O15 (A-1)
BYTE
NC
Function
Addresses
Chip Enable
Output Enable
Write Enable
Reset
READY/BUSY Output
Write Protection
Data Inputs/Outputs
I/O15 (Data Input/Output, Word Mode) A-1 (LSB Address Input, Byte Mode)
Selects Byte or Word Mode
No Connect
RDY/BUSY
G
RESET
A
B
C
D
E
H
F
VPP
A15
A14
A13
A12
A11
A10
A19
A20
A18
A17
WE
NC
A9
A8
A7
A6
A5
A4
A3
A2
A1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
VSS
CE
OE
A3
A4
A2
A1
A0
1
A17
I/O0
I/O8
I/O9
I/O1
A7
A6
A5
2
RDY/BUSY
I/O10
I/O11
VPP
A18
I/O2
I/O3
A20
3
I/O12
RST
VCC
4
A19
I/O5
I/O4
WE
NC
I/O14
I/O13
5
I/O7
I/O6
A10
A11
A9
A8
I/015/A-1
BYTE
VSS
6
A13
A12
A14
A15
A16
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
A16
BYTE
GND
I/O15/A-1
I/O7
I/O14
I/O6
I/O13
I/O5
I/O12
I/O4
VCC
I/O11
I/O3
I/O10
I/O2
I/O9
I/O1
I/O8
I/O0
OE
GND
CE
A0
AT49BV322D(T)
3