Application Kit TC2X5
Hardware Manual
Signal Description
User’s Manual
4-1
V 2.0, 2013-05
4
Signal Description
For more information about the signals please see the user manuals for TC2X5 and/or
the schematics of the board.
Table 4-1
Power Signals
Short Name
Description
VCC_IN
Supply Input (5,5V...50V(40V))
VIN
Input voltage of power supply device
GND
Ground
VEXT
External Supply Voltage (5V or 3,3V)
VDD
Core Supply Voltage (1,3V)
VDDP3
Port Supply Voltage (3,3V)
VFLEX
Flexport Supply Voltage (3,3V)
VDDFL3
Flash Supply Voltage (3,3V)
VDDSB
Emulation Stand-by SRAM Supply Voltage (1,3V)
VSS
Oscillator Ground
VSSM
ADC Analog Part Ground
VDDM
ADC Analog Part Supply Voltage (5V or 3,3V)
VAGND1
ADC Reference Ground 1
VAGND2
ADC Reference Ground 2
VAREF1
ADC Reference Voltage 1 (VDDM)
VAREF2
ADC Reference Voltage 2 (VDDM)
VDD_FT
Supply Voltage FT2232HL device (3,3V)
Table 4-2
Reset Signals
Short Name
Description
/PORST
Power On Reset
/PORST_DBG
Power On Reset from debug connectors
/ESR0
External Service Request 0 (Hardware Reset)
/ESR1
External Service Request 1 (Non Maskable Interrupt)
Table 4-3
Interrupt Signals
Short Name
Description
REQ1 / P15.8
External Trigger Input 1
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