143
6174B–ATARM–07-Nov-05
AT91FR40162S Preliminary
17.10.11 USART Transmitter Time-guard Register
Name:
US_TTGR
Access Type:
Read/Write
Reset Value:
0
Offset:
0x28
• TG: Time-guard Value
Time-guard duration = TG x Bit period
17.10.12 USART Receive Pointer Register
Name:
US_RPR
Access Type:
Read/Write
Reset Value:
0
Offset:
0x30
• RXPTR: Receive Pointer
RXPTR must be loaded with the address of the receive buffer.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
TG
TG
0
Disables the TX Time-guard function.
1 - 255
TXD is inactive high after the transmission of each character for the time-guard duration.
31
30
29
28
27
26
25
24
RXPTR
23
22
21
20
19
18
17
16
RXPTR
15
14
13
12
11
10
9
8
RXPTR
7
6
5
4
3
2
1
0
RXPTR
Содержание AT91FR40162S
Страница 180: ...180 6174B ATARM 07 Nov 05 AT91FR40162S Preliminary Figure 19 2 MCKO Relative to NRST NRST tD MCKO...
Страница 195: ...195 6174B ATARM 07 Nov 05 AT91FR40162S Preliminary 20 5 2 CE Controlled Figure 20 15 CE Controlled...
Страница 204: ...204 6174B ATARM 07 Nov 05 AT91FR40162S Preliminary 23 AT91FR40162S Errata There is no known errata for the AT91FR40162S...