at49ld3200 ATMEL Corporation, at49ld3200 Datasheet - Page 17

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

Command Definition in Hex
Notes:
Sector Address Mapping
1940B–FLASH–11/01
Command
Sequence
Word/
Double
Word
Program
Sector
Erase
Continuity
Test Mode
Entry
Boot Block
Lockout
Boot Block
Lockout
Verify
Boot Block
Lockout
Verify Exit
Sector
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
1. The DATA FORMAT in each bus cycle is as follows: DQ31 - DQ8 (Don’t Care); DQ7 - DQ0 (Hex).
2. SA = Sector Addresses: Any word/double word address within a sector can be used to designate the sector address.
3. Allow minimum 200 ns after Boot Block Lockout Verify command and before Read.
4. Allow minimum 10 µs after Boot Block Lockout Verify Exit command for the device to return to standard operation.
See Sector Address Mapping table below.
Cycles
Bus
4
6
5
5
5
5
RA
AA
AA
AA
AA
AA
AA
1st Bus Cycle
CA
55
55
55
55
55
55
Size (Word/Double Word)
Data
AA
AA
AA
AA
AA
AA
256K/128K
256K/128K
256K/128K
256K/128K
256K/128K
256K/128K
256K/128K
256K/128K
RA
55
55
55
55
55
55
2nd Bus Cycle
(1)
CA
2A
2A
2A
2A
2A
2A
Data
55
55
55
55
55
55
RA
AA
AA
AA
AA
AA
AA
3rd Bus Cycle
CA
55
55
55
55
55
55
Data
CA
A0
80
80
80
80
80
X
X
X
X
X
X
X
X
7-0
Address Range
RA
RA
AA
AA
AA
AA
AA
4th Bus Cycle
x16
CA
CA
55
55
55
55
55
RA
0CXX
1CXX
0BXX
0FXX
1BXX
1FXX
00XX
03XX
04XX
07XX
08XX
10XX
13XX
14XX
17XX
18XX
Data
D
AA
AA
AA
AA
AA
12-0
IN
RA
AA
AA
AA
AA
55
5th Bus Cycle
AT49LD3200(B)
CA
2A
55
55
55
55
CA
X
X
X
X
X
X
X
X
6-0
Address Range
Data
F0
55
70
40
90
x32
SA
RA
6th Bus Cycle
(2)
RA
0BXX
0CXX
0FXX
1BXX
1CXX
1FXX
00XX
03XX
04XX
07XX
08XX
10XX
13XX
14XX
17XX
18XX
CA
X
12-0
Data
30
17