User`s guide

UDP SiM3U1xx
Rev. 0.2 13
P2.8 SW2 SPI_NSS3_A
GPIO03
EMIF_A9
P2.9
SW3 SPI_NSS2_A
GPIO04
EMIF_A8
P2.10
LED (DS3) SPI_NSS1_A
GPIO05
EMIF_A7
P2.11
LED (DS4) SPI_NSS0_A
GPIO06
EMIF_A6
P2.12
POT_EN SPI_SCK_A
GPIO07
EMIF_A5
P2.13
SPI_MISO_A
EMIF_A4
CP_POS_A
P2.14
SPI_MOSI_A
EMIF_A3
CP_NEG_A
P3.0
EMIF_A2
P3.1
SPI_NSS2_EZR
EMIF_A1
P3.2
SPI_NSS3_EZR
EMIF_A0
P3.3
LPTIMER_IN_A
I2SIN_DFS_A
EMIF_WRB
P3.4
I2SIN_CLK_A
EMIF_OEB
CP_POS_B
P3.5
I2SIN_DOUT_A
EMIF_ALE
CP_NEG_B
P3.6
EMIF_CS0B
EXTREG_SP_A
P3.7
EMIF_BE1B
EXTREG_SN_A
P3.8
EMIF_CS1B
EXTREG_OUT_A
Table 6. MCU Pin Functions (Continued)
MCU Pin
MCU Card Function UDP Motherboard Signal
Default Optional
User Control
ON
Default Optional