ATSAM2133B ATMEL Corporation, ATSAM2133B Datasheet - Page 14

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

External ROM/Flash
14
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ATSAM2133B
Figure 6. ROM/Flash Read Cycle
Table 10. External ROM/Flash Timing Parameters
Symbol
t
t
t
t
t
t
RC
CSOE
POE
ACE
OE
DE
WD0 - WD15
WA0 - WA21
WCS0
WOE
Parameter
Read cycle time
Chip select low/address valid to WOE
low
Output enable pulse width
Chip select/address access time
Output enable access time
Chip select or WOE high to input data
Hi-Z
t
CSOE
t
ACE
t
RC
2 * t
5 * t
3 * t
5 * t
Min
CK
CK
CK
0
-
CK
- 5
- 5
- 5
t
OE
t
POE
3 * t
Typ
-
-
-
-
-
CK
3 * t
2 * t
6 * t
Max
t
2694A–DRMSD–05/03
CK
DE
CK
-
-
-
CK
+ 5
- 5
Unit
ns
ns
ns
ns
ns
ns