M451
May. 4, 2018
Page
738
of
1006
Rev.2.08
M4
51
S
E
RI
E
S
T
E
CH
NICA
L RE
F
E
R
E
NC
E
M
A
NU
A
L
I
2
C Bus Management Timer Register (I2C_BUSTOUT)
Register
Offset
R/W Description
Reset Value
I2C_BUSTOUT
0x58
R/W I
2
C Bus Management Timer Register
0x0000_0005
31
30
29
28
27
26
25
24
Reserved
23
22
21
20
19
18
17
16
Reserved
15
14
13
12
11
10
9
8
Reserved
7
6
5
4
3
2
1
0
BUSTO
Bits
Description
[31:8]
Reserved
Reserved.
[7:0]
BUSTO
Bus Management Time-out Value
Indicate the bus time-out value in bus is IDLE or SCLK low.
Note:
If the user wants to revise the value of BUSTOUT, the TORSTEN
(I2C_BUSTCTL[4]) bit shall be set to 1 and clear to 0 first in the BUSEN(I2C_BUSCTL[7])
is set.
