at49ld3200 ATMEL Corporation, at49ld3200 Datasheet - Page 30

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

Read Cycle Depending on t
@RL = 2, CL = 6, BL = 4; 100 MHz
@RL = 2, CL = 5, BL = 4; 75 MHz
@RL = 1, CL = 4, BL = 4; 50 MHz
30
AT49LD3200(B)
CASE III )
CASE III )
CASE III )
CASE II )
CASE II )
CASE II )
CASE I )
CASE I )
CASE I )
CMD
CMD
CMD
CLK
CLK
CLK
ACT
ACT
ACT
RDa
RDa
RDa
tVCVC=3
VCVC
RDb
tVCVC=4
CASE I)
RDb
tVCVC=5
CASE II)
DQa
DQa
RDb
RDb
0
0
CASE III)
DQa
CASE I)
DQa
RDb
RDb
1
1
DQa
CASE I)
DQa
CASE II)
DQa
DQa
DQb
RDb
RDb
2
0
0
0
2
CASE II)
DQa
DQa
CASE III)
DQa
DQa
RDb
DQa
DQb
0
0
1
1
1
3
CASE III)
DQa
DQa
DQb
DQa
DQa
DQb
DQb
1
1
0
2
2
2
1
DQa
DQa
DQb
DQa
DQb
DQb
DQb
DQa
2
2
0
3
3
2
1
3
DQb
DQa
DQb
DQb
DQa
DQb
DQb
tCC=20ns
tCC=10ns
tCC=15ns
3
0
1
3
0
3
2
DQb
DQb
DQb
DQb
DQb
DQb
1
0
2
1
0
3
DQb
DQb
DQb
DQb
DQb
DQb
(Gapless Operation)
2
1
0
3
2
1
DQb
DQb
DQb
DQb
DQb
3
2
1
3
2
DQb
DQb
(Gapless Operation)
DQb
3
2
3
(Gapless Operation)
DQb
3
: Invalid Data
1940B–FLASH–11/01