ZHCSXX5 February 2025 TUSB1146-Q1
PRODUCTION DATA
// (address, data)
// Initial power-on configuration.
(0x0A, 0x91), // Limited Redriver, EQ_OVERRIDE and USB3.1 default.
(0x0B, 0x24), // Pre-shoot and De-emphasis control
(0x1C, 0x83), //Full AEQ enable
(0x10, 0x55), // DP lanes 0 and 1 EQ
(0x11, 0x55), // DP lanes 2 and 2 EQ
(0x20, 0x11), // USB-C Rx1/Rx2 EQ. Not used in Full AEQ
(0x21, 0x05), // SSTX receiver EQ.
(0x32, 0x40), // VOD Control.
// Controls when selecting between USB and DP modes.
If (USBonly_normal)
{ (0x0A,0x91); }
Else if (USBonly_flip)
{ (0x0A, 0x95); }
Else if (Dponly_normal)
{ (0x0A, 0x92); }
Else if (Dponly_flip)
{ (0x0A, 0x96); }
Else if (DPUSB_normal)
{ (0x0A, 0x93); }
Else if (DPUSB_flip)
{ (0x0A,0x97); }
Else // Nothing connected to Type-C
{ (0x0A, 0x90); }