Intel® 400 Series Chipset On-Package Platform Controller Hub
Online Register Database
ID | Date | Version | Classification |
---|---|---|---|
615146 | 08/09/2019 | 1.2 | Public |
xHCI Memory Mapped Registers
Offset | Size (Bytes) | Register Name (Register Symbol) | Default Value |
---|---|---|---|
0h | 1 | 80h | |
2h | 2 | 100h | |
4h | 4 | 1A000840h | |
8h | 4 | 14200054h | |
ch | 4 | 40001h | |
10h | 4 | 200077C1h | |
14h | 4 | 3000h | |
80ech | 4 | 18000000h | |
80f0h | 4 | 310803A0h | |
80fch | 4 | 8003h | |
8140h | 4 | A019132h | |
8144h | 4 | 33Fh | |
8154h | 4 | 1390206h | |
8164h | 4 | FCh | |
18h | 4 | 2000h | |
80h | 4 | 0h | |
84h | 4 | 1h | |
88h | 4 | 1h | |
94h | 4 | 0h | |
98h | 4 | 0h | |
9ch | 4 | 0h | |
816ch | 4 | 400h | |
8174h | 4 | 40047Dh | |
817ch | 4 | xHC Latency Tolerance Parameters - High Idle Time Control (XLTP_HITC) | 0h |
8180h | 4 | xHC Latency Tolerance Parameters - Medium Idle Time Control (XLTP_MITC) | 0h |
8184h | 4 | xHC Latency Tolerance Parameters Low Idle Time Control (XLTP_LITC) | 0h |
8198h | 4 | 0h | |
81b8h | 4 | 20C8h | |
b0h | 4 | 0h | |
b4h | 4 | 0h | |
480h | 4 | 2A0h | |
484h | 4 | 0h | |
48ch | 4 | 0h | |
81c4h | 4 | 0h | |
846ch | 4 | 2201h | |
8470h | 4 | 0h | |
84f4h | 4 | 3C6h | |
84f8h | 4 | 0h | |
84fch | 4 | 0h | |
8700h | 4 | 5100Ah | |
8704h | 4 | 0h | |
8708h | 4 | Debug Capability Event Ring Segment Table Size Register (DCERSTSZ) | 0h |
8710h | 8 | Debug Capability Event Ring Segment Table Base Address Register (DCERSTBA) | 0h |
8718h | 8 | Debug Capability Event Ring Dequeue Pointer Register (DCERDP) | 0h |
8720h | 4 | 0h | |
8724h | 4 | 0h | |
8728h | 4 | Debug Capability Port Status and Control Register (DCPORTSC) | 80h |
8730h | 8 | 0h | |
8e10h | 4 | 12C9h | |
540h | 4 | 2A0h | |
544h | 4 | 0h | |
548h | 4 | 0h | |
2000h | 4 | 0h | |
2020h | 4 | 0h | |
2024h | 4 | FA0h | |
2028h | 4 | 0h | |
2030h | 4 | 0h | |
2034h | 4 | 0h | |
2038h | 4 | 0h | |
203ch | 4 | 0h | |
3000h | 4 | 0h | |
8000h | 4 | 2000802h | |
8004h | 4 | 20425355h | |
8008h | 4 | 30181001h | |
800ch | 4 | 0h | |
8010h | 4 | C0021h | |
8014h | 4 | 5DC0012h | |
8018h | 4 | 1E00023h | |
8020h | 4 | 3011402h | |
8024h | 4 | 20425355h | |
8028h | 4 | 80000A11h | |
802ch | 4 | 0h | |
8030h | 4 | 50134h | |
8034h | 4 | A0135h | |
8038h | 4 | 4E00126h | |
803ch | 4 | 9C00127h | |
8040h | 4 | 13800128h | |
8044h | 4 | 5B10129h | |
8094h | 4 | 100h | |
80a4h | 4 | 2DFF94h | |
80b0h | 4 | 1037Fh | |
80b4h | 4 | 0h | |
80b8h | 4 | 0h | |
80e0h | 4 | 8081BCA0h | |
8e14h | 4 | 0h | |
8e18h | 4 | 0h | |
8e20h | 4 | 0h | |
8e24h | 4 | Always Running Time (ART) High (ALWAYS_RUNNING_TIME_HIGH) | 0h |
8e7ch | 4 | 788000h | |
8ebch | 4 | Host Ctrl USB3 Soft Error Count Register 1 (HOST_CTRL_USB3_ERR_COUNT_REG1) | 0h |