at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 804

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

40.5.12
Register Name:
Access Type:
• DATA
For a write operation this is written with the data to be written to the PHY.
After a read operation this contains the data read from the PHY.
• CODE:
Must be written to 10. Reads as written.
• REGA: Register Address
Specifies the register in the PHY to access.
• PHYA: PHY Address
• RW: Read/Write
10 is read; 01 is write. Any other value is an invalid PHY management frame
• SOF: Start of frame
Must be written 01 for a valid frame.
804
PHYA
31
23
15
7
AT91SAM9263 Preliminary
PHY Maintenance Register
SOF
30
22
14
EMAC_MAN
Read/Write
6
29
21
13
5
RW
REGA
28
20
12
4
DATA
DATA
27
19
11
3
26
18
10
2
PHYA
25
17
9
1
6249D–ATARM–20-Dec-07
CODE
24
16
8
0