Freescale Semiconductor /MK70F15 /USBHS /USBSTS

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as USBSTS

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (UI)UI 0 (0)UEI 0 (PCI)PCI 0 (FRI)FRI 0 (0)SEI 0 (0)AAI 0 (0)URI 0 (SRI)SRI 0 (0)SLI 0 (ULPII)ULPII 0 (0)HCH 0 (0)RCL 0 (0)PS 0 (0)AS 0 (NAKI)NAKI 0 (UAI)UAI 0 (UPI)UPI 0 (0)TI0 0 (0)TI1

TI0=0, HCH=0, TI1=0, AS=0, AAI=0, UEI=0, RCL=0, SEI=0, SLI=0, PS=0, URI=0

Description

USB Status Register

Fields

UI

USB Interrupt (USBINT)

UEI

USB Error Interrupt

0 (0): No error

1 (1): Error detected

PCI

Port Change detect

FRI

Frame-list Rollover

SEI

System Error

0 (0): Normal operation

1 (1): Error

AAI

Interrupt on Async Advance

0 (0): No async advance interrupt

1 (1): Async advance interrupt

URI

USB Reset received

0 (0): No reset received

1 (1): Reset received

SRI

SOF Received

SLI

Device-controller suspend

0 (0): Active

1 (1): Suspended

ULPII

ULPI Interrupt

HCH

Host Controller Halted

0 (0): Running

1 (1): Halted

RCL

Reclamation

0 (0): Non-empty asynchronous schedule

1 (1): Empty asynchronous schedule

PS

Periodic schedule Status

0 (0): Disabled

1 (1): Enabled

AS

Asynchronous schedule Status

0 (0): Disabled

1 (1): Enabled

NAKI

NAK Interrupt

UAI

USB host Asynchronous Interrupt

UPI

USB host Periodic Interrupt

TI0

General purpose Timer 0 Interrupt

0 (0): No interrupt

1 (1): Interrupt occurred

TI1

General purpose Timer 1 Interrupt

0 (0): No interrupt

1 (1): Interrupt occurred

Links

() ()