Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Data Sheet
Product codes
ATSAMD21-XPRO
830
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181C–SAM-D21_Datasheet–07/2014
31.8.7.7 Host Status Pipe
Name:
STATUS_PIPE
Offset:
0x0E & 0x1E
Reset:
0xxxxxxxx
Property:
Write-Protected, Write-Synchronized, Read-Synchronized
z
Bits 15:8 – Reserved
These bits are unused and reserved for future use. For compatibility with future devices, always write these bits to
zero when this register is written. These bits will always return zero when read.
These bits are unused and reserved for future use. For compatibility with future devices, always write these bits to
zero when this register is written. These bits will always return zero when read.
z
Bits 7:5 – ERCNT: Pipe Error Counter
These bits define the number of errors detected on the pipe.
These bits define the number of errors detected on the pipe.
z
Bit 4 – CRC16ER: CRC16 ERROR
This bit defines the CRC16 Error Status.
0: No CRC 16 Error detected.
1: A CRC 16 error has been detected.
This bit is set when a CRC 16 error has been detected during a IN transactions.
This bit defines the CRC16 Error Status.
0: No CRC 16 Error detected.
1: A CRC 16 error has been detected.
This bit is set when a CRC 16 error has been detected during a IN transactions.
z
Bit 3 – TOUTER: TIME OUT ERROR
This bit defines the Time Out Error Status.
0: No Time Out Error detected.
1: A Time Out error has been detected.
This bit is set when a Time Out error has been detected during a USB transaction.
This bit defines the Time Out Error Status.
0: No Time Out Error detected.
1: A Time Out error has been detected.
This bit is set when a Time Out error has been detected during a USB transaction.
z
Bit 2 – PIDER: PID ERROR
This bit defines the PID Error Status.
0: No PID Error detected.
1: A PID error has been detected.
This bit is set when a PID error has been detected during a USB transaction.
This bit defines the PID Error Status.
0: No PID Error detected.
1: A PID error has been detected.
This bit is set when a PID error has been detected during a USB transaction.
z
Bit 1 – DAPIDER: Data PID ERROR
This bit defines the PID Error Status.
0: No Data PID Error detected.
1: A Data PID error has been detected.
This bit is set when a Data PID error has been detected during a USB transaction.
This bit defines the PID Error Status.
0: No Data PID Error detected.
1: A Data PID error has been detected.
This bit is set when a Data PID error has been detected during a USB transaction.
z
Bit 0 – DTGLER: Data Toggle Error
This bit defines the Data Toggle Error Status.
This bit defines the Data Toggle Error Status.
Bit
15
14
13
12
11
10
9
8
+1
Access
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
X
X
X
X
X
X
X
X
Bit
7
6
5
4
3
2
1
0
+0
ERCNT[2:0]
CRC16ER
TOUTER
PIDER
DAPIDER
DTGLER
Access
R
R
R
R
R
R/W
R/W
R/W
Reset
X
X
X
X
X
X
X
X