6 fast i2c, Fast i, 6 fast i – Kontron COMe-cXLi2 User Manual
Page 53: Table 14: jida/external i, C speed, Jili i
Kontron COMe-cXLi2 User’s Guide
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47
1
GPI1
A63
2
GPI2
A67
3
GPI3
A85
4
GPO0
A93
5
GPO1
B54
6
GPO2
B57
7
GPO3
B63
5.6
Fast I
2
C
The COMe-cXLi2 COM integrates two configurable I
2
C buses. The external I
2
C
provided via the US15WPT SCH GPIOs on COM Express® connector pin B33/B34 and
the JILI (LVDS) I
2
C from US15WPT SCH is available on COM Express® connector
pin A83/A84. The I
2
C interface offers full multimaster and clock stretching
support.
Table 14: JIDA/external I
2
C speed
Setup
ATOM™ Z520
Extra
high
not supported
Very high
150 kHz
High
80 kHz
Medium
40 kHz
60 kHz
Slow
11 kHz
16 kHz
Very slow
1.5 kHz
2 kHz
Ultra
slow
0.8 kHz
1 kHz
JILI I
2
C Speed
Setup
ATOM™
Z520
Extra high
not supported
Very high
90 kHz
High
36 kHz
Medium
18 kHz
Slow
2.8 kHz
Very slow
1.0 kHz
Ultra slow
not supported