User Manual 5-1 V2.1
TriBoard TC3X7 TH V2.0(1) and TriBoard TC3X7 V2.0 2018-10
TriBoard Manual TC3X7
Hardware: TriBoard TC3X7 TH V2.0(1) and TriBoard TC3X7 V2.0
Signal (on board used) Description
5 Signal (on board used) Description
For more information about the signals please see the user manual/datasheet for TC3X7 and/or the schematics
of the board.
All not mentioned signals are not used on the board and can be used outside. Optional marked signals are used
only if they are connected (default is that they are not used on the board).
5.1 Power Signals
5.2 Reset Signals
Table 5-1 Power Signals
Short name Description
VCC_IN Supply Input (3,5V...40V)
VIN Input Voltage of Power Supply Device
GND Ground
V_PREPEG Pre Regulator Voltage (~5,8V)
V_UC Microcontroller Supply Voltage (5V or 3,3V depends on assembled TLF35584)
V_CO Communication Supply Voltage (5V)
V_VR Reference Supply Voltage (5V)
V_STBY Standby Supply Voltage (5V or 3,3V depends on assembled TLF35584)
VDD Core Supply Voltage (1,25V)
VDDSB Emulation Stand-by SRAM Supply Voltage (1,25V)
VDDP3 Flash Power Supply Voltage (3,3V)
VFLEX Flexport Supply Voltage (3,3V)
VEXTOSC Oscillator Port Supply Voltage (5V or 3,3V depends on assembled TLF35584)
VDDOSC Oscillator Core Supply Voltage (1,25V)
VSSOSC Oscillator Ground
VDDM ADC Analog Part Supply Voltage (5V or 3,3V selectable via 0R resistors)
VAREF1 ADC Reference Voltage 1 (VDDM)
VAREF2 ADC Reference Voltage 2 (VDDM)
VDD_USB Supply Voltage from USB (5V)
VDD_FT Supply Voltage FT2232HL device (3,3V)
Table 5-2 Reset Signals
Short name Description
/PORST Power On Reset
/DBG_PORST Power On Reset from debug connectors
/ESR0 External Service Request 0 (Hardware Reset)
/ESR1 External Service Request 1 (Non Maskable Interrupt)