EP3C16F256I7 Altera, EP3C16F256I7 Datasheet - Page 62

• Manufacturer Part Number: EP3C16F256I7
• Description: Cyclone III
• Manufacturer: Altera

Memory Blocks in Cyclone III Devices
Figure 4–4. Cyclone III Address Clock Enable During Read Cycle Waveform
Figure 4–5. Cyclone III Address Clock Enable During Write Cycle Waveform
4–8
Cyclone III Device Handbook, Volume 1
latched address
(inside memory)
latched address
(inside memory)
contents at a0
contents at a1
contents at a2
contents at a3
contents at a4
contents at a5
addressstall
addressstall
wraddress
q (asynch)
rdaddress
q (synch)
inclock
inclock
wren
data
rden
doutn-1
doutn
an
an
XX
a0
a0
00
XX
doutn
a0
a0
dout0
a1
a1
01
dout0
XX
dout1
01
02
a2
a2
XX
dout1
XX
XX
a1
dout1
a1
02
a3
a3
03
00
dout1
dout1
a4
04
a4
Altera Corporation-Preliminary
dout1
a4
a4
dout4
03
a5
a5
05
04
dout4
a5
dout5
a5
05
a6
a6
06
March 2007