10.3.4.31 ATPL360_REG_NUM_TX_LEVELS (0x4017)
Number of Tx attenuation levels (1 dB steps) for normal transmission
behavior. When the transmission parameter uc_att_level
(see PHY-DATA.request) is higher than or
equal to the number of Tx attenuation levels, Tx mode is internally forced by the PL360
device to LOW mode.
Access: Read-write.
Value Range: 1 byte [1-8].
Default Value: 8.