A3PN060-VQG100 Actel, A3PN060-VQG100 Datasheet - Page 75
A3PN060-VQG100
Manufacturer Part Number
A3PN060-VQG100
Description
Manufacturer
Actel
Datasheet
1.A3PN060-ZVQG100I.pdf
(100 pages)
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Figure 2-34 • FIFO FULL Flag and AFULL Flag Assertion
Figure 2-35 • FIFO EMPTY Flag and AEMPTY Flag Deassertion
(Address Counter)
Figure 2-36 • FIFO FULL Flag and AFULL Flag Deassertion
(Address Counter)
(Address Counter)
WA/RA
AEMPTY
WCLK
FULL
AFULL
WA/RA
EMPTY
RCLK
WCLK
WA/RA
RCLK
AFULL
WCLK
FULL
MATCH (FULL)
MATCH
(EMPTY)
NO MATCH
1st Rising
After 1st
Write
Edge
1st Rising
After 1st
Edge
Read
NO MATCH
NO MATCH
t
NO MATCH
2nd Rising
CYC
After 1st
Write
Edge
After 2nd
1st Rising
NO MATCH
Edge
Read
A dv a n c e v 0. 2
NO MATCH
t
RCKEF
t
WCKF
t
CKAF
NO MATCH
NO MATCH
ProASIC3 nano DC and Switching Characteristics
Dist = AFF_TH
NO MATCH
NO MATCH
t
WCKFF
t
CKAF
t
CKAF
Dist = AEF_TH + 1
MATCH (FULL)
Dist = AFF_TH – 1
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