AMD Geodeā„¢ SC2200 Processor Data Book 429
Electrical Specifications 32580B
Figure 9-46. ECP Reverse Mode Timing DiagramTable 9-35. ECP Reverse Mode Timing Parameters
Symbol Parameter Min Max Unit Comments
tECDSR Data setup before ACK# active 0 ns
tECDHR Data hold after AFD# active 0 ns
tECLHR AFD# inactive after ACK# active 75 ns
tECHHR ACK# inactive after AFD# inactive 0 35 ms
tECHLR AFD# active after ACK# inactive 0 1 s
tECLLR ACK# active after AFD# active 0 ns
PD[7:0]
ACK#
AFD# tECHHR
tECHLR
tECLLR
tECDSR
tECLHR
tECDHR
BUSY#