Atmel SAM4S Xplained Pro Starter Kit Atmel ATSAM4S-XSTK ATSAM4S-XSTK Data Sheet
Product codes
ATSAM4S-XSTK
661
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
33.11.4 TWI Internal Address Register
Name: TWI_IADR
Address:
0x4001800C (0), 0x4001C00C (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