Table 3-4: Extension Board Μc Interface - Inova APIX2 ADK User Manual

SV2 APIX2 I2C, SPI slave and GPIO interface
Pin Signal
5 AX_SPIS_CS2#
7 AX_SPIS_SCK
9 AX_SPIS_SDI
11 AX_SPIS_SDO
13 AX_GPIO_1
15 AX_GPIO_0
SV3 μC interface for extension boards
Pin Signal
1 UC_P1_25
2 UC_P2_13
3 UC_P1_24
4 UC_P2_12
5 UC_P1_23
6 UC_P0_24
7 UC_P1_22
8 UC_P0_23
9 UC_P1_21
10 UC_P0_22
11 DIGITAL_RESET_N
12 GND
13 I2C_0_SCL
15 I2C_0_SDA
14 I2C_1_SCL
16 I2C_1_SDA
UM_INAP375R Revision 1.2_A1
User Manual
Description
APIX2 SPI slave and GPIO interface. Monitor only if μC access is
enabled (default). To disable μC access to this signals switch on DIP
switch S4.1
Table 3-3: APIX2 I2C, SPI slave and GPIO interface
Description
μC ports for extension boards
Digital signal reset
Signal ground
I2C bus 0
I2C bus 1
Table 3-4: Extension board μC interface
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