EZ-USB FX3 Technical Reference Manual, Document Number: 001-76074 Rev. *F 505
PROT_INTR
0xE0033404
10.16.2 PROT_INTR (continued)
10 HOST_ERR_EV Set whenever an ACK TP is received with HE=1
[USB 3.0: section 8.5.1, Table 8-12, p 8-13]
9SUTOK_EV Set whenever a (valid of invalid) SETUP DPP is received that is not a set_address. The
set_address DPP is handled entirely in hardware and does not require any firmware inter-
vention.
8ITP_EV Set whenever an ITP(SOF) occurs
7 TIMEOUT_HOST_ACK_EV The Host Ack Response Timer expired
6 TIMEOUT_PING_EV The Ping Timer expired
5 TIMEOUT_PORT_CFG_EV The Port ConfiguratIon LMP Timer expired
4 TIMEOUT_PORT_CAP_EV The Port Capabilities LMP Timer expired
3 LMP_PORT_CFG_EV A Port Configuration LMP was received. A response may have been sent automatically
depending on settings for PROT_LMP_PORT_CONFIGURATION_TIMER.
2 LMP_PORT_CAP_EV A Port Capabilities LMP was received. A response may have been sent automatically
depending on settings for PROT_LMP_PORT_CAPABILITIES_TIMER.
1 LMP_UNKNOWN_EV An unkNown LMP was received and placed in PROT_LMP_PACKET_RX. The LMP was
not recognized and no response LMP was sent back.
0 LMP_RCV_EV A LMP was received and placed in PROT_LMP_PACKET_RX. The LMP may have been
recognized and processed as well (leading to other interrupts in this register).
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