AT91M40400-25C ATMEL Corporation, AT91M40400-25C Datasheet - Page 81

• Manufacturer Part Number: AT91M40400-25C
• Description: 16/32-bit Microcontroller, 2.7V to 3.6V Operating Range
• Manufacturer: ATMEL Corporation

USART Receiver Time-out Register
Name:
Access Type:
•
USART Transmitter Time-guard Register
Name:
Access Type:
•
TO
1-255
1-255
TG
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
TG: Time-guard Value
Time-guard duration = TG x Bit period
0
0
31
23
15
31
23
15
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7
7
Disables the RX Time-out function.
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).
Disables the TX Time-guard function.
TXD is inactive high after the transmission of each character for the
time-guard duration.
30
22
14
30
22
14
US_RTOR
Read/Write
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US_TTGR
Read/Write
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6
6
29
21
13
29
21
13
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5
5
28
20
12
28
20
12
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4
4
TO
TG
27
19
11
27
19
11
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3
3
26
18
10
26
18
10
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2
2
AT91M40400
25
17
25
17
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9
1
9
1
24
16
24
16
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8
0
8
0
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