JAJSLG2A April 2021 – September 2023 TDES960
PRODUCTION DATA
In External FrameSync mode, an external signal is input to the TDES960 through one of the GPIO pins on the device. The external FrameSync signal may be propagated to one or more of the attached V3Link Serializers through a GPIO signal in the back channel.
Enabling the external FrameSync mode is done by setting the FS_MODE control in the FS_CTL register to a value between 0x8 (GPIO0 pin) to 0xF (GPIO7 pin). Set FS_GEN_ENABLE to 0 for this mode.
To send the FrameSync signal on the BC_GPIOx port signal, the BC_GPIO_CTL0 or BC_GPIO_CTL1 register must be programmed for that port to select the FrameSync signal.