at40k20al-1dqc ATMEL Corporation, at40k20al-1dqc Datasheet - Page 29

• Manufacturer Part Number: at40k20al-1dqc
• Description: At40k05al 5k - 50k Gates Coprocessor Fpga With Freeram
• Manufacturer: ATMEL Corporation

FreeRAM Asynchronous Timing Characteristics
Single-port Write/Read
Dual-port Write with
Read
Dual-port Read
2818F–FPGA–07/06
WR ADDR
WR DATA
RD ADDR
RD ADDR
RD DATA
ADDR
DATA
WE
OE
DATA
WE
OE
= WR ADDR 1
t
0
OXZ
0
t
OZX
PREV.
OLD
t
AWS
t
AWS
0
t
WD
t
DS
t
WEL
1
t
WEL
1
AT40KAL Series FPGA
PREV.
t
DD
NEW
t
WECYC
t
AD
t
t
OH
AWH
t
DH
t
t
t
DH
AWH
WEH
2
1
t
OZX
NEW
2
t
OXZ
t
AD
3
29