AGLN250V2-ZCSG81 Actel, AGLN250V2-ZCSG81 Datasheet - Page 93

• Manufacturer Part Number: AGLN250V2-ZCSG81
• Manufacturer: Actel

Figure 2-36 • FIFO FULL Flag and AFULL Flag Assertion
Figure 2-37 • FIFO EMPTY Flag and AEMPTY Flag Deassertion
Figure 2-38 • FIFO FULL Flag and AFULL Flag Deassertion
(Address Counter)
(Address Counter)
(Address Counter)
AEMPTY
WA/RA
WCLK
FULL
AFULL
WA/RA
EMPTY
WCLK
RCLK
RCLK
WA/RA
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
2nd Rising
t
NO MATCH
After 1st
CYC
Write
Edge
After 2nd
1st Rising
NO MATCH
Edge
Read
A dv a n c e v 0. 3
NO MATCH
t
RCKEF
t
WCKF
t
CKAF
NO MATCH
NO MATCH
Dist = AFF_TH
IGLOO nano DC and Switching Characteristics
NO MATCH
NO MATCH
t
WCKFF
t
CKAF
t
MATCH (FULL)
CKAF
Dist = AEF_TH + 1
Dist = AFF_TH – 1
2 - 79