PDSP16488A0 Mitel Networks Corporation, PDSP16488A0 Datasheet - Page 18

• Manufacturer Part Number: PDSP16488A0
• Description: Single Chip 2D Convolver with Integral Line Delays
• Manufacturer: Mitel Networks Corporation

18
Switching Characteristics for Host mode
NOTES
1. If REPLY is not used, time is referenced to the rising edge of DS and when set up must be N
2. Equivalent to PC0 to PC1 delay
Host address/data setup time
Read setup time to prevent Write
Host signal hold time
Expansion in to data out in PROG mode
Delay from DS low to
Coefficient read time
Coefficients valid time before REPLY
DS hold time after REPLY low
CE setup time
CE hold time
PROG setup time
PROG hold time
PC1
high delay after DS high
Characteristic
HOST DATA OUTPUT FROM FIRST DEVICE
PC1 FROM MASTER OR SINGLE DEVICE
PC1 FROM LAST DEVICE (REPLY)
PC1
ADDRESS/DATA FROM HOST
COEFFICIENT OUTPUT, X7:0
low (Note 2)
R/W FROM HOST
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
DSH
HSU
DEL
EXP
CSU
PSU
PCH
ACC
RSU
HH
CH
RA
PH
PROG
DS
CE
Min.
20
10
0
5
0
0
0
0
5
Fig. 10 Host timing
Value
Max.
DATUM
30
50
50
50
t
t
t
EXP
RSU
ACC
Units
t
t
t
t
t
CSU
PSU
RA
HSU
DEL
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
VALID
Only applicable for Read ops and if REPLY is used
Only applicable if REPLY is used (Note 1)
Must always be guaranteed
No clocks are needed in PROG mode
Greater than t
Defines DS high time
From Master or Single device
VALID
t
t
t
t
HH
WAIT
PCH
DSH
t
DEL
DEL
> t
t
t
PCH
CH
PH
for N devices.
under all conditions
Conditions