User Manual

AT75C220
93
USART Receiver Time-out Register
Name: US_RTOR
Access Type:Read/write
Reset Value: 0x0
• TO: Time-out Value
When a value is written to this register, a start time-out command is automatically performed.
Time-out duration = TO x 4 x Bit period
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TO
TO Effect
0
Disables the RX time-out function.
1 - 255 The time-out counter is loaded with TO when the
start time-out command is given or when each
new data character is received (after reception
has started).