PDSP16515A
DAV
T
VI
DEN
T
PS
Dummy Strobes
DOS
(1)
(2)
(3)
(4)
T
PW
T
PH
DATA
O/P
S3:0
Un-defined
T
LZ
T
DD
O/P 1
T
HZ
O/P 1
T
OH
O/P 2
O/P N
T
HZ
Un-defined
Scale Tag Value
Scale Tag Value
In this zone SCLK and DOS requirements have to be met - See "User Notes - stopping DOS"
Characteristic
DEN Set Up Time
Host Strobe Width
DEN Hold Time
DAV in-active going Delay ( 30 pf load )
Output Enable Time ( see Fig 13 )
Output Data Delay Time ( 30 pf load )
Output Disable Time ( see Fig 13 )
Read Cycle Time
Old Data Hold Time
Symbol
T
PS
T
PW
T
PH
T
VI
T
LZ
T
DD
T
HZ
T
RC
T
OH
Min
10
10
5
Max
Units
ns
ns
ns
15
18
18
18
25
2
ns
ns
ns
ns
ns
ns
Table 3. Host Controlled Output Timing. ( Advanced Data )
DEF
DOS
DEN
AUX
O/P
PDSP16515
PDSP16515
SCLK
INEN
HOST
HOST
SYSTEM
SYSTEM
DIN
S3:0
DAV
SYSTEM
CLOCK
Figure. 6. Host Controlled System
DIS
11
MITEL [ MITEL NETWORKS CORPORATION ]
