PIC16F1459-ESSQTP datasheet(334/418 Pages) MICROCHIP

334 / 418 page

PIC16(L)F1454/5/9

DS41639A-page 334

Preliminary

 2012 Microchip Technology Inc.

UEIR: USB ERROR INTERRUPT STATUS REGISTER

R/C-0

U-0

R/C-0

BTSEF

—

BTOEF

DFN8EF

CRC16EF

CRC5EF

PIDEF

bit 7

bit 0

Legend:

R = Readable bit

C = Clearable bit

U = Unimplemented bit, read as ‘0’

-n = Value at POR

‘1’ = Bit is set

‘0’ = Bit is cleared

x = Bit is unknown

bit 7

BTSEF:

Bit Stuff Error Flag bit

1 = A bit stuff error has been detected

0 = No bit stuff error

bit 6-5

Unimplemented:

Read as ‘0’

bit 4

BTOEF:

Bus Turnaround Time-out Error Flag bit

1 = Bus turnaround time-out has occurred (more than 16 bit times of Idle from previous EOP elapsed)

0 = No bus turnaround time-out

bit 3

DFN8EF:

Data Field Size Error Flag bit

1 = The data field was not an integral number of bytes

0 = The data field was an integral number of bytes

bit 2

CRC16EF:

CRC16 Failure Flag bit

1 = The CRC16 failed

0 = The CRC16 passed

bit 1

CRC5EF:

CRC5 Host Error Flag bit

1 = The token packet was rejected due to a CRC5 error

0 = The token packet was accepted

bit 0

PIDEF:

PID Check Failure Flag bit

1 = PID check failed

0 = PID check passed

PIC16F1459-ESSQTP Datasheet(PDF) 334 Page - Microchip Technology

PIC16F1459-ESSQTP Datasheet(HTML) 334 Page - Microchip Technology

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