a3p250l Actel Corporation, a3p250l Datasheet - Page 118

• Manufacturer Part Number: a3p250l
• Description: Proasic3l Low-power Flash Fpgas With Flash*freeze Technology
• Manufacturer: Actel Corporation

ProASIC3L DC and Switching Characteristics
Figure 2-51 • FIFO Reset
(Address Counter)
Figure 2-52 • FIFO EMPTY Flag and AEMPTY Flag Assertion
2 -1 0 6
(Address Counter)
AEMPTY
AEMPTY
RESET_B
WA/RA
WA/RA
EMPTY
EMPTY
Timing Waveforms
AFULL
RCLK/
WCLK
RCLK
FULL
NO MATCH
t
t
RSTFG
RSTFG
t
t
RSTAF
RSTAF
MATCH (A
t
NO MATCH
CYC
A d v a n c e v 0. 4
t
MPWRSTB
0
)
t
CKAF
Dist = AEF_TH
t
RSTCK
t
RCKEF
MATCH (EMPTY)