Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK Data Sheet
Product codes
AT91SAM9G25-EK
277
SAM9G25 [DATASHEET]
11032C–ATARM–25-Jan-13
24.6.7 Debug Unit Receiver Holding Register
Name:
DBGU_RHR
Address:
0xFFFFF218
Access:
Read-only
• RXCHR: Received Character
Last received character if RXRDY is set.
24.6.8 Debug Unit Transmit Holding Register
Name:
DBGU_THR
Address:
0xFFFFF21C
Access:
Write-only
• TXCHR: Character to be Transmitted
Next character to be transmitted after the current character if TXRDY is not set.
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
RXCHR
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
TXCHR