S42 Hardware User Guide
1VV0301303 Rev.3 – 2016-08-22
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights Reserved.
Page 25 of 62
I2C-SCL
I2C-SDA
GPIO[0]/I2C-SCL
GPIO[1]/I2C-SDA
S42
VSUP
Rpu
+3.3V
B-2
D-3
E-6,F-6
+3.3V
Rpu
+3.3V
4k
7
4k
7
Figure 8: S42 I
2
C Interface