SAM3N00A Atmel Corporation, SAM3N00A Datasheet - Page 494
SAM3N00A
Manufacturer Part Number
SAM3N00A
Description
Manufacturer
Atmel Corporation
- Current page: 494 of 752
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28.11.2
Name:
Addresses: 0x40018004 (0), 0x4001C004 (1)
Access:
Reset:
• 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. Those bits are only used in Master mode.
494
494
Value
31
23
15
0
1
2
3
–
–
–
7
–
SAM3N
SAM3N
TWI Master Mode Register
TWI_MMR
Read-write
0x00000000
Name
NONE
1_BYTE
2_BYTE
3_BYTE
30
22
14
–
–
6
–
Description
No internal device address
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
–
11011A–ATARM–04-Oct-10
11011A–ATARM–04-Oct-10
IADRSZ
24
16
–
8
0
–
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