Technical Reference Manual
002-29852 Rev. *B
23.9.18 SCB_I2C_CFG
Description:
I2C configuration
Address:
0x40600070
Offset:
0x70
Retention:
Retained
IsDeepSleep:
No
Comment:
The filters are used to remove glitches and to guarantee I2C compliant SCL and SDA setup
and hold times. The filters are trimmable.
Default:
0x2A1013
Bit-field Table
Bits
7
6
5
4
3
2
1
0
Name
None [7:5]
SDA_IN_FI
LT_SEL
[4:4]
None [3:2]
SDA_IN_FILT_TRIM [1:0]
Bits
15
14
13
12
11
10
9
8
Name
None [15:13]
SCL_IN_FI
LT_SEL
[12:12]
None [11:10]
SCL_IN_FILT_TRIM [9:8]
Bits
23
22
21
20
19
18
17
16
Name
None [23:22]
SDA_OUT_FILT2_TRIM
[21:20]
SDA_OUT_FILT1_TRIM
[19:18]
SDA_OUT_FILT0_TRIM
[17:16]
Bits
31
30
29
28
27
26
25
24
Name
None [31:30]
SDA_OUT_FILT_SEL
[29:28]
None [27:24]
Bit-fields
Bits Name
SW
HW
Default or
Enum
Description
0:1
SDA_IN_FILT_TRIM
RW
R
3
Trim settings for the 50ns glitch filter on the SDA input.
Default setting meets the I2C glitch rejections specs.
Programmability available if required
4
SDA_IN_FILT_SEL
RW
R
1
Enable for 50ns glitch filter on SDA input
'0': 0 ns.
'1: 50 ns (filter enabled).
8:9
SCL_IN_FILT_TRIM
RW
R
0
Trim settings for the 50ns glitch filter on the SDA input.
Default setting meets the I2C glitch rejections specs.
Programmability available if required
12
SCL_IN_FILT_SEL
RW
R
1
Enable for 50ns glitch filter on SCL input
'0': 0 ns.
'1: 50 ns (filter enabled).
16:17 SDA_OUT_FILT0_TRIM
RW
R
2
Trim settings for the 50ns delay filter on SDA output
used to guarantee tHD_DAT I2C parameter. Default
setting meets the I2C spec. Programmability available
if required
18:19 SDA_OUT_FILT1_TRIM
RW
R
2
Trim settings for the 50ns delay filter on SDA output
used to guarantee tHD_DAT I2C parameter. Default
setting meets the I2C spec. Programmability available
if required
20:21 SDA_OUT_FILT2_TRIM
RW
R
2
Trim settings for the 50ns delay filter on SDA output
used to guarantee tHD_DAT I2C parameter. Default
setting meets the I2C spec. Programmability available
if required
1414
2022-04-18
TRAVEO™ T2G Automotive MCU: TVII-B-E-4M body controller entry registers