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No. Name Symbol Min Max
--- ---- ------ --- ---
1 Address setup to /FCS TAFS 15ns --
2 Address hold from /FCS THAF 10ns --
3 /FCS to /SLAVEn delay TSLV -- 25ns
5 DOE to /DSn delay TDS 10ns --
6 Data setup to /DTACK TRDS 0ns --
7 /DTACK to /FCS off TOFF 10ns --
8 Master signal hold from /FCS off THMC 0ns 5ns
9 Slave signal hold from /FCS off THSC 0ns 15ns
14 /MTCR off to /MTCR on TREF 10ns --
17 Slave signal hold from /MTCR off THSM 0ns 5ns
18 Poll Phase time TPOL 30ns 100ns
19 Vector Phase start to /DTACK time TVEC -- 100ns
______ ___________
/FCS \ | | /
\____________________________________________/ | | |
| | |
2->| |<- 8->| |<- |
_________ | | |
A31-A8 ___/ \___________________________________________________
\_________/
| | |
1->| |<- | | |
_____________________________________________________ | |
A7-A2 ___/ \_______
\_____________________________________________________/
| |
| |<------18-------->| 14 |<- | | | |
______ | ____->| |<-19 ___________
READ \ | / \ | | /
\_________________/ | \___________________/ |
| | |
3->| |<- 17->| |<- | | |<---9-->|
___________ | __ | | ___________
/SLAVEn \ | / \ | /
\______________/ | \___________________/ |
| | | | |
| | | | | | | |
| ___________________________ | |
DOE / \ | |
___________________________/ | | \_______
| | | |
| 5->| |<- | | | |
_______________________________ | | | _______
/DSn \ | /
\_______________________/ |
| | |
| | | | | | |
| | _____________________ |
D31-D0 ________________________________________/ \__
\_____________________/
| | |
| 6->| |<- | | |
___________________________________ | | | | __
/DTACK \ |<------7------->| | /
| \________________________/
| |
| | | | |
Figure K-13: Quick Interrupt Cycle Timing