ANN1OA12OA13VSA4OA25OA26OA17OA18BRA9OA210OA211SRA12OSC13SDO14SDI15SCK16GND17CSN18ENN19SPE20BL121SRB22OB223OB224BRB25OB126OB127OB228OB229VSB30OB131OB132BL233-34VT35VS36-37-38GND39VCC40INB41INA42SLP43AGND44