9.3.6.24 RX_INTERVAL_REG (Host mode only) Bit Definitions

Table 9-46. RX_INTERVAL_REG
Bit NumberNameReset ValueFunction
[7:0]Rx Polling Interval/NAK Limit (m)0Defines the polling interval for the currently selected receive endpoint for Interrupt and ISO transfers. For bulk endpoints, this register sets the number of frames/microframes after which the endpoint should timeout on receiving stream of NAK responses.

There is one such register for each configured transmit endpoint (except endpoint 0). In each case the value that is set defines a number of frames/microframes (high speed transfers), as given in Table 9-44.