Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet
Product codes
AT91SAM9N12-EK
739
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
39.12.4 TWI Internal Address Register
Name:
TWI_IADR
Addresses:
0xF801000C (0), 0xF801400C (1)
Access:
Read-write
Reset:
0x00000000
• IADR: Internal Address
0, 1, 2 or 3 bytes depending on IADRSZ.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
IADR
15
14
13
12
11
10
9
8
IADR
7
6
5
4
3
2
1
0
IADR