Owner's manual

CobraNet Hardware User’s Manual
Host Management Interface (HMI)
DS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 27
Version 2.3
Figure 16. Parallal Control Port - Intel Mode Read Cycle
Figure 17. Parallel Control Port - Intel Mode Write Cycle
HADDR[3:0]
HDATA[7:0]
t
ias
t
icdr
t
iah
t
idd
t
irpw
t
idhr
t
idis
t
ird
t
irdtw
HCS
HWR
HRD
HREQ
t
irdirqh
LSP
MSP
HADDR[3:0]
t
ias
t
icdw
t
iah
t
iwpw
t
idhw
t
iw d
t
iwtrd
t
idsu
t
iwrbsyl
LSP MSP
HDATA[7:0]
HCS
HRD
HWR
HREQ