SCON

1234
Across
  1. 1. register used for both transmission and reception
  2. 2. it is used to enable the reception operation
  3. 3. this mode is used to transmit 9 data bits
  4. 4. this flag is set when data is received on the receive data line
Down
  1. 1. it contain mode selection bit
  2. 2. in this mode mode 9 data bits are received
  3. 3. this flag is set when a data byte has been completely transmitted