Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Data Sheet
Product codes
AT91SAM9M10-G45-EK
424
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
29.6
Debug Unit (DBGU) User Interface
Table 29-3.
Register Mapping
Offset
Register
Name
Access
Reset
0x0000
Control Register
DBGU_CR
Write-only
–
0x0004
Mode Register
DBGU_MR
Read-write
0x0
0x0008
Interrupt Enable Register
DBGU_IER
Write-only
–
0x000C
Interrupt Disable Register
DBGU_IDR
Write-only
–
0x0010
Interrupt Mask Register
DBGU_IMR
Read-only
0x0
0x0014
Status Register
DBGU_SR
Read-only
–
0x0018
Receive Holding Register
DBGU_RHR
Read-only
0x0
0x001C
Transmit Holding Register
DBGU_THR
Write-only
–
0x0020
Baud Rate Generator Register
DBGU_BRGR
Read-write
0x0
0x0024 - 0x003C
Reserved
–
–
–
0x0040
Chip ID Register
DBGU_CIDR
Read-only
–
0x0044
Chip ID Extension Register
DBGU_EXID
Read-only
–
0x0048
Force NTRST Register
DBGU_FNR
Read-write
0x0
0x0100 - 0x0124
PDC Area
–
–
–