Looking to use PCA9515AD between PCBs. PCB 1 has the master, PCB 2 allows for on/off board connections. Do I need the pull up resistors R42 and R41 on PCB2 seeing R44 and R43 exit on PCB1?
Looking to use PCA9515AD between PCBs. PCB 1 has the master, PCB 2 allows for on/off board connections. Do I need the pull up resistors R42 and R41 on PCB2 seeing R44 and R43 exit on PCB1?
