Table of Contents
Advertisement
5.3 External communication interfaces
External communication interfaces
FC7100 module uses several means to interface with the system it is integrated in.
FC7100 module uses several means to interface with the system it is integrated in.
FC7100 module uses several means to interface with the system it is integrated in.
5.3.1 Digital IO Pins
The FC7100 I/Os belong to 3 different
The transmission line mu st be adapted to 50 ohm, at all available frequencies
VDDO is the generic power supply name of the power domain. It can represent 3V3_MAIN,
VDDO is the generic power supply name of the power domain. It can represent 3V3_MAIN,
VDDO is the generic power supply name of the power domain. It can represent 3V3_MAIN,
VDD_ETH, VDD_SD1 or VDD_SD2.
VDD_ETH, VDD_SD1 or VDD_SD2.
5.3.1.1 3,3V power domain
(Condition: VDD = 3.3v)
Parameter
Input Low Voltage VIL
Input High Voltage VIH
Low Level Output Voltage VOL
Low Level Output Voltage VOL
High Level Output Voltage VOH
High Level Output Voltage VOH
Max Output Current
Please note that it is forbidden to apply a VIH on an unpowered GPIO, so when its VDDO isn'
Please note that it is forbidden to apply a VIH on an unpowered GPIO, so when its VDDO isn'
Please note that it is forbidden to apply a VIH on an unpowered GPIO, so when its VDDO isn' t
supplied.
5.3.1.2 2,5V power domain
(Condition: VDD = 2.5v)
Parameter
Input Low Voltage VIL
Input High Voltage VIH
Low Level Output Voltage VOL
Low Level Output Voltage VOL
High Level Output Voltage VOH
High Level Output Voltage VOH
Max Output Current
Please note that it is forbidden to apply a VIH on an unpowered GPIO, so when its VDDO isn't
Please note that it is forbidden to apply a VIH on an unpowered GPIO, so when its VDDO isn't
Please note that it is forbidden to apply a VIH on an unpowered GPIO, so when its VDDO isn't
supplied.
5.3.1.3 1,8V power domain
(Condition: VDD = 1.8v)
Parameter
Input Low Voltage VIL
Input High Voltage VIH
Low Level Output Voltage VOL
Level Output Voltage VOL
High Level Output Voltage VOH
High Level Output Voltage VOH
Max Output Current
different digitals power domains: 1,8V, 2,5V or 3,3V power supplies.
digitals power domains: 1,8V, 2,5V or 3,3V power supplies.
st be adapted to 50 ohm, at all available frequencies
Confidential Information
Ref: OEM-2012-149
Min
Typ
Max
Max
0
-
0,8
0,8
2,0
-
VDDO
VDDO
0
-
0,4
0,4
2,4
-
VDDO
VDDO
-
Min
Typ
Max
Max
0
-
0,7
0,7
1,7
-
VDDO
VDDO
0
-
0,4
0,4
2
-
VDDO
VDDO
-
Min
Typ
Max
Max
0
-
0,54
0,54
1,26
-
VDDO
VDDO
0
-
0,4
0,4
1,4
-
VDDO
VDDO
-
Unit
V
V
V
V
mA
Unit
V
V
V
V
mA
Unit
V
V
V
V
mA
25/39
Advertisement
Table of Contents
