User Manual
5-1
V1.0
TriBoard TC3X3 TH V1.0 and TriBoard TC3X3 V1.0
2020-05
TriBoard Manual TC3X3
Hardware: TriBoard TC3X3 TH V1.0 and TriBoard TC3X3 V1.0
Signal (on board used) Description
5
Signal (on board used) Description
For more information about the signals please see the user manual/datasheet for TC3X3 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)
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)