UM_INAP375R Revision 1.2_A1 Inova Semiconductors Confidential Page 14 of 37
User Manual
X4 APIX pixel interface to extension board
Pin Signal Description
1,4,7,13,16 GND Signal ground
2 AX_PX21
APIX2 Pixel interface
3 AX_PX22
5 AX_PX28
6 AX_PX27
8 AX_PX26
9 AX_PX25
11 AX_PX30
12 AX_PX29
14 AX_PX24
15 AX_PX23
Table 3-10: APIX pixel interface3 to extension board
X5 APIX data interface to extension board
Pin Signal
1,7,10,16 GND
2 AX_SPIS_CS2
3 AX_SPISS_RW__MII_TXD2
4 AX_SPIS_MB0__MII_RXD2__SBUP_D0
5 AX_SPIS_MB1__MII_RXDV__SBUP_D1
6 AX_MII_TXD3
8 AX_I2C_SD
9 AX_I2C_SCL
11-14 NC
15 AX_STATUS
Table 3-11: APIX data interface1 to extension board