User manual

8. Serial Controller
82
Line Control Register
Length
7
6
543 210
Register: Line Control
Address: 3FBh
Character Length
Access: Read and Write
00 5 bits
DIV
BRK
PTS PTE
STP
01 6 bits
10 7 bits
11 8 bits
Stop Bits
0 1 bit
1 2.0 bits for Length = 6,7, or 8
1.5 bits for Length = 5
Parity Selection
0 Odd
1 Even
Break Sequence
0 Do not transmit
1 Transmit
Divisor Latch
0 Disabled
1 Enabled
Parity Stick
0 Disabled
1 Enabled
PEN
Parity Enable
0 No Parity
1 Produce or Check Parity
Line Control Register