ATEVK1104 Atmel, ATEVK1104 Datasheet - Page 62

• Manufacturer Part Number: ATEVK1104
• Description: KIT DEV/EVAL FOR AVR32 AT32UC3A
• Manufacturer: Atmel
• Series: AVR®32r
• Type: MCUr

Specifications of ATEVK1104

• Contents: Evaluation Board, Software and Documentation
• Processor To Be Evaluated: AT32UC3A3
• Data Bus Width: 32 bit
• Interface Type: USB, SPI, USART
• Silicon Manufacturer: Atmel
• Core Architecture: AVR
• Core Sub-architecture: AVR UC3
• Silicon Core Number: AT32UC3A3256
• Silicon Family Name: AVR
• Kit Contents: Board CD Docs
• Rohs Compliant: Yes
• For Use With/related Products: AT32UC3A3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10.10 EBI Timings
These timings are given for worst case process, T = 85⋅C, VDDCORE = 1.65V, VDDIO = 3V and 40 pF load capacitance.
10.10.1
Table 10-30. SMC Clock Signal
Note:
Table 10-31. SMC Read Signals with Hold Settings
Note:
32072C–AVR32–2010/03
Symbol
1/(t
Symbol
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
CPSMC
1
2
3
4
5
7
8
9
10
11
12
13
14
16
17
18
1. The maximum frequency of the SMC interface is the same as the max frequency for the HSB.
1. hold length = total cycle duration - setup duration - pulse duration. “hold length” is for “ncs rd hold length” or “nrd hold length”.
)
SMC Signals
Parameter
SMC Controller Clock Frequency
Parameter
Data Setup before NRD High
Data Hold after NRD High
NRD High to NBS0/A0 Change
NRD High to NBS1 Change
NRD High to NBS2/A1 Change
NRD High to A2 - A23 Change
NRD High to NCS Inactive
NRD Pulse Width
Data Setup before NCS High
Data Hold after NCS High
NCS High to NBS0/A0 Change
NCS High to NBS0/A0 Change
NCS High to NBS2/A1 Change
NCS High to A2 - A23 Change
NCS High to NRD Inactive
NCS Pulse Width
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
NRD Controlled (READ_MODE = 1)
NRD Controlled (READ_MODE = 0)
(nrd hold length - ncs rd hold length) * t
ncs rd hold length - nrd hold length)* t
ncs rd hold length * t
ncs rd hold length * t
ncs rd hold length * t
ncs rd pulse length * t
nrd hold length * t
nrd hold length * t
nrd hold length * t
ncs rd hold length * t
nrd pulse length * t
nrd hold length * t
Min.
11.5
12
0
0
CPSMC
1/(t
CPSMC
CPSMC
CPSMC
CPSMC
AT32UC3A3/A4
Max.
CPSMC
CPSMC
CPSMC
CPSMC
CPSMC
cpcpu
(1)
- 1.3
- 1.4
-
-
-
- 2.3
)
- 3.6
1.3
1.3
1.3
-
-
CPSMC
-
CPSMC
2.3
2.3
4
- 1.3
- 2.3
MHz
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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