Atmel ATSAM3U-EK Data Sheet
Evaluation Kit Hardware
4-20
SAM3U-EK Evaluation Kit User Guide
6478E–ATARM–30-Mar-11
PA29
RK
PWMH1
RK
Audio codec
PA30
TF
TIOA2
AD12B1
TF
Audio codec
PA31
RF
TIOB2
RF
Audio codec
Table 4-5. PIO Port A Assignment
I/O Line
Peripheral A
Peripheral B
Extra Function
EK Usage
Device
Table 4-6. PIO Port B Assignment
I/O Line
Peripheral A
Peripheral B
Extra Function
EK Usage
Device
PB0
PWMH0
A2
WKUP13
USR_LED1#
USER_LED
PB1
PWMH1
A3
WKUP14
USR_LED2#
USER_LED
PB2
PWMH2
A4
WKUP15
POWER_LED
POWER_LED
PB3
PWMH3
A5
AD12BAD2
3AXS_XOUT
Accelerometer
PB4
TCLK1
A6
AD12BAD3
BNC1
Analog input
PB5
TIOA1
A7
AD0
BNC2
Analog input
PB6
TIOB1
D15
AD1
D15
PSRAM, NAND Flash, LCD
PB7
RTS0
A0/NBS0
AD2
NBS0
PSRAM,
PB8
CTS0
A1
AD3
A1/RS
PSRAM, LCD
PB9
D0
DTR0
D0
PSRAM, NAND Flash, LCD
PB10
D1
DSR0
D1
PSRAM, NAND Flash, LCD
PB11
D2
DCD0
D2
PSRAM, NAND Flash, LCD
PB12
D3
RI0
D3
PSRAM, NAND Flash, LCD
PB13
D4
PWMH0
D4
PSRAM, NAND Flash, LCD
PB14
D5
PWMH1
D5
PSRAM, NAND Flash, LCD
PB15
D6
PWMH2
D6
PSRAM, NAND Flash, LCD
PB16
D7
PWMH3
D7
PSRAM, NAND Flash, LCD
PB17
NANDOE
PWML0
NANDOE
NAND Flash
PB18
NANDWE
PWML1
NANDWE
NAND Flash
PB19
NRD
PWML2
NRD
PSRAM, LCD
PB20
NCS0
PWML3
NCS0
PSRAM
PB21
A21/NANDALE
RTS2
NANDALE
NAND Flash
PB22
A22/NANDCLE
CTS2
NANDCLE
NAND Flash
PB23
NWR0/NEW
PCK2
NWE
PSRAM, LCD
PB24
NANDRDY
PCK1
NANDRDY
NAND Flash
PB25
D8
PWML0
D8
PSRAM, NAND Flash, LCD
PB26
D9
PWML1
D9
PSRAM, NAND Flash, LCD
PB27
D10
PWML2
D10
PSRAM, NAND Flash, LCD
PB28
D11
PWML3
D11
PSRAM, NAND Flash, LCD