393
SMR—Serial Mode Register H'FFD8 SCI
Bit 76543210
C/A CHR PE O/E STOP — CKS1 CKS0
Initial value 00000100
Read/Write R/W R/W R/W R/W R/W — R/W R/W
Stop Bit Length
0 One stop bit
1 Two stop bits
Parity Mode
0 Even parity
1 Odd parity
Character Length
0 8-Bit data length
1 7-Bit data length
Communication Mode
0 Asynchronous
1 Synchronous
Parity Enable
0 Transmit: No parity bit added.
Receive: Parity bit not checked.
1 Transmit: Parity bit added.
Receive: Parity bit checked.
Clock Select
0 0 ø clock
0 1 ø/4 clock
1 0 ø/16 clock
1 1 ø/64 clock
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