at91sam9g20-cu ATMEL Corporation, at91sam9g20-cu Datasheet - Page 658

• Manufacturer Part Number: at91sam9g20-cu
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

36.5.24
Register Name:
Access Type:
• TID: Type ID checking
For use in comparisons with received frames TypeID/Length field.
36.5.25
Register Name:
Access Type:
• RMII
When set, this bit enables the RMII operation mode. When reset, it selects the MII mode.
• CLKEN
When set, this bit enables the transceiver input clock.
Setting this bit to 0 reduces power consumption when the treasurer is not used.
658
31
23
15
31
23
15
–
–
7
–
–
–
7
–
AT91SAM9G20 Preliminary
Type ID Checking Register
User Input/Output Register
30
22
14
30
22
14
EMAC_TID
Read-write
–
–
6
EMAC_USRIO
Read-write
–
–
–
6
–
29
21
13
29
21
13
–
–
5
–
–
–
5
–
28
20
12
28
20
12
–
–
4
–
–
–
4
–
TID
TID
27
19
11
27
19
11
–
–
3
–
–
–
3
–
26
18
10
26
18
10
–
–
2
–
–
–
2
–
CLKEN
25
17
25
17
–
–
9
1
–
–
9
–
1
6384B–ATARM–15-Dec-08
RMII
24
16
24
16
–
–
8
0
–
–
8
–
0