Datasheet

ADSP-2191M
–26– REV. A
Figure 14. Host Port ALE Mode Write Cycle Timing
ADDRESS
VALID
ADDRE SS
VALID
t
ALAH
DATA
VALID
DATA
VALID
LAST
BY TE
FI RS T
BY T E
S TART
NEX T WORD
START
FIR ST W ORD
t
WD H
t
AA LS
t
DWS
t
WHKS
t
WH KH
HACK EACH BYTE
HACK FIRS T BY TE
t
ALPW
t
ALCSW
t
ALW
t
HKW D
t
WCSW
t
WHS
t
WHH
HA D15– 0
HA16
HALE
HACK
(READY
MODE)
t
CS A L
t
WC S
HACK
(ACK
MODE)
HWR
HCMS
HIO MS