428 AMD Geodeā„¢ SC2200 Processor Data Book
Electrical Specifications
32580B
9.3.12.1 Extended Capabilities Port (ECP)
Figure 9-45. ECP Forward Mode Timing DiagramTable 9-34. ECP Forward Mode Timing Parameters
Symbol Parameter Min Max Unit Comments
tECDSF Data setup before STB# active 0 ns
tECDHF Data hold after BUSY inactive 0 ns
tECLHF BUSY active after STB# active 75 ns
tECHHF STB# inactive after BUSY active 0 1 s
tECHLF BUSY inactive after STB# active 0 35 ms
tECLLF STB# active after BUSY inactive 0 ns
PD[7:0]
STB#
BUSY tECHHF
tECHLF
tECLLF
tECDSF
tECLHF
tECDHF
AFD#