AT91SAM7A3-EK Atmel, AT91SAM7A3-EK Datasheet - Page 15

• Manufacturer Part Number: AT91SAM7A3-EK
• Description: KIT EVAL FOR AT91SAM7A3
• Manufacturer: Atmel
• Series: AT91SAM Smart ARMr
• Type: MCUr

Specifications of AT91SAM7A3-EK

• Contents: Evaluation Board, Parallel Cable and CD-ROM
• Silicon Manufacturer: Atmel
• Core Architecture: ARM
• Core Sub-architecture: ARM7TDMI
• Silicon Core Number: AT91SAM7A3
• Silicon Family Name: ARM
• Kit Contents: Board CD Docs
• Rohs Compliant: Yes
• For Use With/related Products: AT91SAM7A3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

4.1
AT91SAM7A3-EK Evaluation Board User Guide
Configuration
Straps
Table 4-1. Configuration Jumpers and Straps
Designation
J13
J14
J15
J16
J17
J18
J19
J20
J21
J22
J23
J24
J25
J26
Opened
Opened
Opened
Opened
Default
Setting
Closed
Closed
Closed
Closed
Closed
Closed
Closed
Open
2-3
1-2
VDD3V3 Jumper
VDDPLL Jumper
VDDANA Jumper
VDDBU Jumper select
1-2 : Optional Lithium Thionyl Chloride 3.6V Backup
Battery
2-3 : 3.3V power
ADVREFP Jumper select
1-2 : 3.00V Voltage reference
2-3 : VDDANA
Enables 120 ohms CAN bus resistance termination
(CAN0)
Enables 5V power supply for TJA1050 Transceiver. It is
closed by wire on solder side. J19 and J20 should not be
closed at the same time.
Disables 3.3V power supply for TJA1050 Transceiver. J20
and J19 should not be closed at the same time.
Enables 120 ohms CAN bus resistance termination
(CAN1)
Enables 5V power supply for TJA1050 Transceiver. It is
closed by wire on solder side. J22 and J23 should not be
closed at the same time.
Disables 3.3V power supply for TJA1050 Transceiver. J23
and J22 should not be closed at the same time.
Do not use: Factory test mode
Select ICE mode or JTAG mode (Closed)
External XIN clock input. S8 and S9 must be open.
Configuration Straps
(1)
(1)
(1)
(1)
Feature
(1)
Section 4
6165C–ATARM–26-Jun-06
4-1