AT91EB40A Atmel, AT91EB40A Datasheet - Page 22

• Manufacturer Part Number: AT91EB40A
• Description: KIT EVAL FOR ARM AT91R40008
• Manufacturer: Atmel
• Series: AT91SAM Smart ARMr
• Type: MCUr

Specifications of AT91EB40A

• Contents: Evaluation Board, Cable, Power Jack, CD-ROM
• For Use With/related Products: AT91R40008
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

2635C–ATARM–13-May-05
5-2
CB4
Closed
Open
CB5
Closed
Open
CB6
Open
Closed
CB9
1 - 2
2 - 3
CB10
Closed
Open
CB11
1 -2
2 - 3
CB12
Closed
Open
CB15
Closed
Open
(1)
(1)
(1)
(1)
(1)
(1)
Flash Reset (U1A)
The on-board reset signal NRST is connected to the Flash NRESET input.
The on-board reset signal NRST is not connected to the Flash NRESET
input.
Flash RDY/BUSY Pin (U1A)
The RDY/BUSY line of the Flash memory is connected to P10/IRQ1 pin.
The RDY/BUSY line of the Flash memory is not connected to P10/IRQ1 pin.
Push-button Enabling
SW1 to SW4 inputs to the AT91 are valid.
SW1 to SW4 inputs to the AT91 are not valid. This authorizes users to
connect the corresponding PIO to their own resources via the I/O Expansion
Connector.
AT91 Master Clock Input
AT91 Master Clock input (MCKI) is connected to the on-board 66 MHz
oscillator.
AT91 Master Clock input (MCKI) is connected to the EBI_MCKI (B4) pin of
the EBI expansion connector. This authorizes the user to input an external
clock to the AT91.
Ground Link
The electrical ground is connected to mechanical ground.
The electrical ground is not connected to mechanical ground.
On-board Flash Memory Selection
AT91 NCS0 select signal is connected to the Flash device U1A.
AT91 NCS0 select signal is connected to the Flash device U1B.
Flash Reset (U1B)
The on-board reset signal is connected to the Flash NRESET input.
The on-board reset signal is not connected to the Flash NRESET input.
Flash RDY/BUSY Pin (U1B)
The RDY/BUSY line of the Flash memory is connected to P10/IRQ1 pin.
The RDY/BUSY line of the Flash memory is not connected to P10/IRQ1 pin.
AT91EB40A Evaluation Board User Guide