at40k20al-1dqc ATMEL Corporation, at40k20al-1dqc Datasheet - Page 30

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

FreeRAM Synchronous Timing Characteristics
Single-port Write/Read
Dual-port Write with
Read
Dual-port Read
30
AT40KAL Series FPGA
WR ADDR
WR DATA
RD ADDR
RD ADDR
RD DATA
ADDR
DATA
CLK
OE
WE
DATA
CLK
WE
OE
= WR ADDR 1
t
OZX
0
t
OXZ
0
0
t
t
WCS
ACS
t
DCS
t
t
t
WCS
DCS
ACS
1
1
t
AD
t
t
CLKH
t
t
WCH
DCH
ACH
t
t
t
CLKH
t
WCH
DCH
ACH
t
CD
t
t
OZX
CYC
2
1
t
CLKL
2
t
OXZ
2818F–FPGA–07/06
3
t
AD