Digi ConnectCore Hardware Reference Manual

Module specifications Electrical characteristics
ConnectCore for i.MX51 Hardware Reference Manual
134
Supply Source
Output
Voltage
Load
Capacity
Off-module
Available
Current
Comments
+3.3V DC/DC
Converter
+3.3V 1.2A max 400mA max
(*)
Used on module to power WLAN, Ethernet
Controller and Ethernet PHY
+3.15V PMIC
VGEN2
LDO
+3.15V 350mA
max
300mA max Used on module to power NAND Flash SD1
and fuse interface
SWBST PMIC +5V
Boost
Switcher
+5V 300mA
max
300mA max
(*)The off-module available current for the wired variant modules is 800mA.
I/O DC parameters
This section includes the DC parameters of the following I/O types:
n General Purpose I/O and High-Speed General Purpose I/O (GPIOxx/HSGPIOxx)
n Low Voltage I/O (LVIO)
n Ultra High Voltage I/O (UHVIOxx)
n WLAN
n PMIC_GPO, PMIC_PWRON, PMIC_STDBY, PMIC_INT, PMIC_PWDRV, PMIC_SE, PMIC_CHRGLED,
and PMIC_LED
n Ethernet (ETH)
n Analog RGB
n ADC subsystem (ADIN)
n Digital and analog USB (DIG_USB, AN)USB)
The I/O type associated to each I/O signal of the module is shown in Module pinout.
The following table shows the General Purpose I/O and High-Speed General Purpose I/O
(GPIOxx/HSGPIOxx) DC parameters. The “xx” reference signifies the supply voltage level.
Parameter Symbol Min Typ Max Unit
Supply Voltage VDD
xx = 18
xx = 27
xx = 33
1.65
2.5
3.0
1.8
2.775
3.3
1.95
3.1
3.6
V
High-level output voltage Voh
(Vol USB)
VDD-0.15
VDD-0.43
-
-
VDD+0.3
VDD+0.3
V
Low-level output voltage Vol
(Vol USB)
-
- --
0.15
0.43
V

Digi ConnectCore Specifications

General

Brand	Digi
Model	ConnectCore
Category	Control Unit
Language	English