GND1SEL2SYNC3Rosc4VCC5/ERR6GND7AD0/SDI8AD1/SSO9AD2/GND10AD3/GND11AD4/CRCERR12AD5/SCLK13AD6/SSI14AD7/SDO15/CS16/RD/NC17GND18/MR/MS019ALE/MS120DC_ENA21SW122SW223GND24GNDBB25VBB26I0L27I0H28I1L29I1H30GNDBB31I2L32I2H33I3L34I3H35TS36GNDBB37WB38I4L39I4H40I5L41I5H42GNDBB43I6L44I6H45I7L46I7H47GNDBB48