adsp-2191m Analog Devices, Inc., adsp-2191m Datasheet - Page 30

• Manufacturer Part Number: adsp-2191m
• Description: Dsp Microcomputer
• Manufacturer: Analog Devices, Inc.

ADSP-2191M
HAD15–0
(READY
HIO MS
MODE)
MO DE)
HA CK
HCMS
HAL E
HACK
HA16
(ACK
t
HRD
C S AL
t
A LP W
t
A A L S
t
A L A H
FI RST WO RD
ADDRESS
START
VALID
t
t
RH K S
RH S
Figure 16. Host Port ALE Mode Read Cycle Timing
t
ALC S
t
AL R
t
RH H
t
HK R D
VALID
FIRST
DATA
BYTE
t
R H K H
t
R C S W
t
R D H
–30–
VALID
DATA
LAST
BYTE
t
R C S
t
R D D
HACK FOR EACH BYTE
HACK FIRST BYTE
NEXT WORD
ADDRESS
VALID
START
REV. A