Serial Peripheral Interface Controller (Spi) - Atmel AT91SAM9G45-EKES User Manual

Table 4-3. Discrete LEDs
LED
D6
D7
D8
D9
D10
D11
Figure 4-13. Software Controlled LEDs
4.2.10

Serial Peripheral Interface Controller (SPI)

The SAM9G45 provides two high-speed Serial Peripheral Interface (SPI) controllers. One port is used to
interface with the on-board serial EEPROM.
Figure 4-14. SPI
AT91SAM9G45-EKES User Guide
Description
Green LED User software controlled
Green LED User software controlled
Red LED User software controlled
Yellow LED Indicates transmission or reception via Ethernet
Green LED Indicates speed 100
Green LED Is lit when a good link test has been detected
USER INTERFACE
3V3
R12 R12
470R 470R
D8 D8
R15 R15
RED RED
470K 470K
3
1
PD30
Q2 Q2
IRLML2402 IRLML2402
2
POWER LED
DNP DNP
e s t p o i n t
1
(SPI0_MISO)
PB0
(SPI0_MOSI)
PB1
(SPI0_SPCK)
PB2
(SPI0_NPCS0)
PB3
NRST
Comment
3V3
D6 D6
GREEN GREEN
D7 D7
GREEN GREEN
PB15
PB16
PB14 LEFT
PB18 PUSH
PB17
C215 C215 C216 C216 C217 C217
10nF 10nF 10nF 10nF 10nF 10nF
PB[14..18]
3V3
R53 R53
470K 470K
3
JP11 JP11
MN14 MN14
8 6
SO VCC
1
SI
2
JP12 JP12
SCK
4 7
CS GND
3 5
RESET WP
AT45D321D AT45D321D
SERIAL DATAFLASH
Board Description
R10 R10 470R 470R
PD0
R11 R11 470R 470R
PD31
BP3 BP3
1 4
UP
2 5 RIGHT
3 6 DOWN
JOYSTICK
C218 C218 C219 C219
R141 R141
100R 100R 10nF 10nF 10nF 10nF
3V3
C110 C110
100nF 100nF
R55 R55 W RITE PROTECT
DNP DNP NORMALLY OPEN
6481B–ATARM–27-Nov-09
4-17