TASKING iSYSTEM ARM HSSTP II User Manual page 15

Switch configuration
MODE SELECT jumper defines which connection is active.
Selected Description
USB-C connection between the PC and the
HOST USB-C
NVIDIA Orin device is established.
ORIN USB-C is configured for SWD + HSSTP
HSSTP
operation to which ARM HSSTP II Active
(default)
Probe is connected.
Connectors
The switch features two USB-C connectors:
ORIN USB-C with a custom pinout for connection with the NVIDIA Orin device,
·
HOST USB-C for connection with the host PC (standard USB connection).
·
The following pinout is valid on the HSSTP connector:
Signal
Signal Description
Direction
Not Connected
Not Connected
Ground
Not Connected
Not Connected
Ground
I HSSTP Lane 0
I HSSTP Lane 0
Ground
Not Connected
Not Connected
Ground
I HSSTP Lane 1
I HSSTP Lane 1
Ground
Not Connected
Not Connected
Ground
Not Connected
Not Connected
Blue colored signals are trace signals.
The following pinout is valid on ORIN USB-C connector in HOST mode:
Signal
Signal Description
Direction
Ground
USB 3.0 SSTX
USB 3.0 SSTX
USB +5V Supply
Configuration Channel
Signal Pin Pin
NC 1 2
NC 3 4
GND 5 6
NC 7 8
NC 9 10
GND 11 12
Tx0_P 13 14
Tx0_N 15 16
GND 17 18
NC 19 20
NC 21 22
GND 23 24
Tx1_P 25 26
Tx1_N 27 28
GND 29 30
NC 31 32
NC 33 34
GND 35 36
NC 37 38
NC 39 40
40-pin HSSTP pinout
Signal Pin Pin
GND A1 B12
TX1_P A2 B11
TX1_N A3 B10
VBUS A4 B9
CC1 A5 B8
MODE SELECT SWITCH MODE
jumper indication
Not populated /
The HOST LED is ON.
not bridged.
The HSSTP LED is
Bridged.
ON.
Signal Signal Description
Vref Reference Voltage
SWCLK SWD
GND Ground
SWDIO SWD
NC Not Connected
GND Ground
NC Not Connected
NC Not Connected
GND Ground
NC Not Connected
NC Not Connected
GND Ground
NC Not Connected
NC Not Connected
GND Ground
NC Not Connected
NC Not Connected
GND Ground
GND Ground
GND Ground
Signal Signal Description
GND Ground
RX2_P USB 3.0 SSRX
RX2_N USB 3.0 SSRX
VBUS USB +5V Supply
SBU2 Alternative Mode
Signal
Direction
I
O
I/O
Signal
Direction