at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 498

• Manufacturer Part Number: at91sam9263
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

32.6.2
Register Name:
Address Type:
• IADRSZ: Internal Device Address Size
• MREAD: Master Read Direction
0 = Master write direction.
1 = Master read direction.
• DADR: Device Address
The device address is used to access slave devices in read or write mode.
498
31
23
15
–
–
–
7
–
0
0
1
1
AT91SAM9263 Preliminary
IADRSZ[9:8]
TWI Master Mode Register
30
22
14
TWI_MMR
–
–
6
–
Read/Write
0
1
0
1
No internal device address (Byte command protocol)
One-byte internal device address
Two-byte internal device address
Three-byte internal device address
29
21
13
–
–
5
–
MREAD
28
20
12
–
4
–
DADR
27
19
11
–
–
3
–
26
18
10
–
–
2
–
25
17
–
9
1
–
6249D–ATARM–20-Dec-07
IADRSZ
24
16
–
8
0
–