ATSAM2133B ATMEL Corporation, ATSAM2133B Datasheet - Page 13

• Manufacturer Part Number: ATSAM2133B
• Description: Low-power Synthesizer
• Manufacturer: ATMEL Corporation

PC Host Interface
2694A–DRMSD–05/03
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Figure 4. Host Interface Read Cycle
Figure 5. Host Interface Write Cycle
Table 9. PC Host Interface Timing Parameters
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
AVCS
CSLRDL
RDHCSH
PRD
RDLDV
DRH
CSLRWRL
WRHCSH
PWR
DWS
DWH
WRCYC
D0 - D7
D0 - D7
RD
CS
A0
CS
RD
A0
Parameter
Address valid to chip select low
Chip select low to RD low
RD high to CS high
RD pulse width
Data out valid from RD
Data out hold from RD
Chip select low to WR low
WR high to CS high
WR pulse width
Write data setup time
Write data hold time
Write cycle
t
AVCS
t
AVCS
t
CSLWRL
t
CSLRDL
t
WRCVC
t
RDLDV
t
PWR
t
PRD
t
DWS
t
WRHCSH
Min
128
t
DWH
50
50
10
0
5
5
5
5
5
0
-
ATSAM2133B
t
RDHCSH
t
DRH
Typ
-
-
-
-
-
-
-
-
-
-
-
-
Max
20
10
-
-
-
-
-
-
-
-
-
-
Unit
tck
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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