SiM3C1xx
2. Typical Connection Diagrams
This section provides typical connection diagrams for SiM3C1xx devices.
2.1. Power
Figure 2.1 shows a typical connection diagram for the power pins of the SiM3C1xx devices when the internal
regulator is in use.
SiM3C1xx Device
5 V (in)
VREGn
VREGIN
3.3 V (out)
VIOHD
VDD
1 uF and 0.1 uF bypass
capacitors required for
each power pin placed
as close to the pins as
possible.
VIO
VSS
VSSHD
Figure 2.1. Connection Diagram with Voltage Regulator Used
Figure 2.2 shows a typical connection diagram for the power pins of the SiM3C1xx devices when the internal
regulator is not used.
SiM3C1xx Device
1.8-3.6 V (in)
VREGn
VREGIN
VIOHD
1 uF and 0.1 uF bypass
capacitors required for
VDD
each power pin placed
as close to the pins as
possible.
VIO
VSS
VSSHD
Figure 2.2. Connection Diagram with Voltage Regulator Not Used
Preliminary Rev. 0.8
5
SILICON [ SILICON ]
