adv202 Analog Devices, Inc., adv202 Datasheet - Page 7

• Manufacturer Part Number: adv202
• Description: Jpeg2000 Video Codec
• Manufacturer: Analog Devices, Inc.

NORMAL HOST MODE—READ OPERATION
Table 4.
Parameter
t
t
t
t
t
t
t
t
t
t
t
t
1
ACK
ACK
DRD
DRD
HZRD
SC
SA
HC
HA
RH
RL
RCYC
For a definition of JCLK, see the PLL section.
[dir]
[indir]
[dir]
[indir]
HDATA
ADDR
ACK
Description
RD to ACK, Direct Registers and FIFO Accesses
RD to ACK, Indirect Registers
Read Access Time, Direct Registers
Read Access Time, Indirect Registers
Data Hold
CS to RD Setup
Address Setup
CS Hold
Address Hold
Read Inactive Pulse Width
Read Active Pulse Width
Read Cycle Time, Direct Registers
CS
RD
t
t
SC
SA
t
t
ACK
DRD
t
RL
Figure 3. Normal Host Mode—Read Operation
VALID
t
Rev. C | Page 7 of 40
HC
t
t
HA
t
HZRD
RCYC
t
RH
Min
5
10.5 × JCLK
5
10.5 × JCLK
2
0
2
0
2
2.5
2.5
5.0
Typ
Max
1.5 × JCLK
15.5 × JCLK + 7.0
15.5 × JCLK + 7.0
8.5
1.5 × JCLK + 7.0
1
+ 7.0
ADV202
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
JCLK
JCLK
JCLK