APA600-CQ208B Actel, APA600-CQ208B Datasheet - Page 73

• Manufacturer Part Number: APA600-CQ208B
• Description: FPGA ProASICPLUS Family 600K Gates 180MHz 0.22um (CMOS) Technology 2.5V 208-Pin CQFP
• Manufacturer: Actel

Specifications of APA600-CQ208B

• Package: 208CQFP
• Family Name: ProASICPLUS
• Device System Gates: 600000
• Number Of Registers: 21504
• Maximum Internal Frequency: 180 MHz
• Typical Operating Supply Voltage: 2.5 V
• Maximum Number Of User I/os: 158
• Ram Bits: 129024
• Re-programmability Support: Yes

Asynchronous Write and Read to the Same Location
Note: The plot shows the normal operation status.
Figure 2-36 • Asynchronous Write and Read to the Same Location
Table 2-60 • T
Symbol t
ORDA
ORDH
OWRA
OWRH
RAWRS
RAWRH
Notes:
1. During an asynchronous read cycle, each write operation (synchronous or asynchronous) to the same location will automatically
2. Violation or RAWRS will disturb access to the OLD data.
3. Violation of RAWRH will disturb access to the NEWER data.
trigger a read operation which updates the read data. Refer to the
information.
WB = {WRB+WBLKB}
xxx
T
J
J
= 0°C to 110°C; V
= –55°C to 150°C, V
RB, RADDR
New DO access from RB ↓
Old DO valid from RB ↓
New DO access from WB ↑
Old DO valid from WB ↑
RB ↓ or RADDR from WB ↓
RB ↑ or RADDR from WB ↑
t
t
ORDA
ORDH
DO
t
RAWRS
DD
Description
DD
= 2.3 V to 2.7 V for Commercial/Industrial
= 2.3 V to 2.7 V for Military/MIL-STD-883
OLD
v5.9
Min.
7.5
3.0
5.0
5.0
ProASIC
PLUS
Max.
3.0
0.5
t
t
OWRH
OWRA
NEW
RAM and FIFO Blocks
Units
ns
ns
ns
ns
ns
ns
ProASIC
PLUS
NEWER
application note for more
Flash Family FPGAs
Notes
t
RAWRH
2-63