Atmel Evaluation Kit AT91SAM9X35-EK AT91SAM9X35-EK Hoja De Datos
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Los códigos de productos
AT91SAM9X35-EK
839
SAM9X35 [DATASHEET]
11055E–ATARM–10-Mar-2014
39.8.22 USART FI DI RATIO Register
Name:
US_FIDI
Address:
0xF801C040 (0), 0xF8020040 (1), 0xF8024040 (2), 0xF8028040 (3)
Access:
Read-write
Reset Value: 0x174
This register can only be written if the WPEN bit is cleared in
• FI_DI_RATIO: FI Over DI Ratio Value
0: If ISO7816 mode is selected, the Baud Rate Generator generates no signal.
1 - 2047: If ISO7816 mode is selected, the Baud Rate is the clock provided on SCK divided by FI_DI_RATIO.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
FI_DI_RATIO
7
6
5
4
3
2
1
0
FI_DI_RATIO