at49ld3200 ATMEL Corporation, at49ld3200 Datasheet - Page 10

• Manufacturer Part Number: at49ld3200
• Description: At49ld3200 32-megabit 1m X 32 Or 2m X 16 High-speed Synchronous Flash Memory
• Manufacturer: ATMEL Corporation

Addressing Map
WORD = “H”: x32 Organization
Note:
WORD = “L”: x16 Organization
Note:
Each Address is Arranged as Follows
Notes:
10
For X32 operation,
Column Address
Column Address
Address Register
Row Address
Row Address
Function
Function
Address
1. Column Address MSB (at x32 organization) (X = Don’t Care)
1. Column Address MSB (at x16 organization) (X = Don’t Care)
1. For X16 operation, when CA
2. Asynchronous Boot Block uses x16 operation and A
AT49LD3200(B)
CA
0
is set to High, data belonging to 16 ~ 31th registers are output to DQ
RA
CA
RA
CA
A
A
MSB
AR
RA
0
0
0
0
0
0
19
12
RA
CA
RA
CA
A
A
AR
RA
1
1
1
1
1
1
18
11
RA
CA
RA
CA
A
A
0
2
2
AR
RA
is set to Low, data belonging to 0 ~ 15th registers are output to DQ
2
2
2
2
(1)
(1)
17
10
RA
CA
RA
CA
A
A
3
3
3
3
3
3
(1)(2)
...
...
RA
CA
RA
CA
A
A
4
4
4
4
4
4
AR
RA
0
8
1
~ A
RA
CA
RA
CA
A
A
5
5
5
5
5
5
12
AR
RA
as address inputs.
CA
RA
CA
7
0
RA
A
A
6
6
6
6
6
6
(1)
AR
CA
CA
RA
6
6
RA
A
0
A
X
7
7
~ DQ
7
(1)
7
7
...
...
15
RA
RA
A
pins.
A
* Initial Address
X
X
8
8
8
8
AR
CA
RA
RA
A
3
3
A
X
X
9
9
9
9
AR
CA
0
RA
RA
A
A
~ DQ
X
X
2
2
BL = 8
10
10
10
10
15
1940B–FLASH–11/01
AR
CA
RA
RA
pins, and when
A
A
X
BL = 4
X
11
11
1
1
11
11
RA
LSB
AR
CA
RA
A
A
X
X
12
12
12
12
0
0