Product Specs

50 UART — Universal asynchronous receiver/
transmitter
Page
539
Bit number
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
Id
A A
A
A
A
A
A
A
A A A A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
Reset 0xFFFFFFFF
1 1
1
1
1
1
1
1
1 1 1 1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Id
RW Field
Value Id
Value
Description
A RW PSELCTS [0..31] Pin number configuration for UART CTS signal
Disconnected 0xFFFFFFFF Disconnect
50.10.9 PSELRXD
Address offset: 0x514
Pin select for RXD
Bit number
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
Id
A A
A
A
A
A
A
A
A A A A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
Reset 0xFFFFFFFF
1 1
1
1
1
1
1
1
1 1 1 1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Id
RW Field
Value Id
Value
Description
A RW PSELRXD [0..31] Pin number configuration for UART RXD signal
Disconnected 0xFFFFFFFF Disconnect
50.10.10 RXD
Address offset: 0x518
RXD register
Bit number
Id
Reset 0x00000000
31 30
0 0
29
0
28
0
27
0
26
0
25
0
24
0
23 22 21 20
0 0 0 0
19
0
18
0
17
0
16
0
15
0
14
0
13
0
12
0
11
0
10
0
9
0
8
0
7
A
0
6
A
0
5
A
0
4
A
0
3
A
0
2
A
0
1
A
0
0
A
0
Id RW Field
Value Id
Value
Description
A R RXD RX data received in previous transfers, double buffered
50.10.11 TXD
Address offset: 0x51C
TXD register
Bit number
Id
Reset 0x00000000
31 30
0 0
29
0
28
0
27
0
26
0
25
0
24
0
23 22 21 20
0 0 0 0
19
0
18
0
17
0
16
0
15
0
14
0
13
0
12
0
11
0
10
0
9
0
8
0
7
A
0
6
A
0
5
A
0
4
A
0
3
A
0
2
A
0
1
A
0
0
A
0
Id RW Field
Value Id
Value
Description
A W TXD TX data to be transferred
50.10.12 BAUDRATE
Address offset: 0x524
Baud rate
Bit number
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
Id
A A
A
A
A
A
A
A
A A A A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
Reset 0x04000000
0 0
0
0
0
1
0
0
0 0 0 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Id
RW Field
Value Id
Value
Description
A RW BAUDRATE
Baud rate
Baud1200
0x0004F000
1200 baud (actual rate: 1205)
Baud2400
0x0009D000
2400 baud (actual rate: 2396)
Baud4800
0x0013B000
4800 baud (actual rate: 4808)
Baud9600
0x00275000
9600 baud (actual rate: 9598)
Baud14400
0x003B0000
14400 baud (actual rate: 14414)
Baud19200
0x004EA000
19200 baud (actual rate: 19208)
Baud28800
0x0075F000
28800 baud (actual rate: 28829)
Baud38400
0x009D5000
38400 baud (actual rate: 38462)
Baud57600
0x00EBF000
57600 baud (actual rate: 57762)