Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Data Sheet
Product codes
ATSAMD21-XPRO
829
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181C–SAM-D21_Datasheet–07/2014
31.8.7.6 Host Control Pipe
Name:
CTRL_PIPE
Offset:
0x0C
Reset:
0xxxxxxxx
Property:
Write-Protected, Write-Synchronized, Read-Synchronized
z
Bits 15:12 – PERMAX: Pipe Error Max Number
These bits define the maximum number of error for this Pipe before freezing the pipe automatically.
These bits define the maximum number of error for this Pipe before freezing the pipe automatically.
z
Bits 11:8 – PEPNUM: Pipe EndPoint Number
These bits define the number of endpoint for this Pipe.
These bits define the number of endpoint for this Pipe.
z
Bits 7 – Reserved
This bit is unused and reserved for future use. For compatibility with future devices, always write this bit to zero
when this register is written. This bit will always return zero when read.
This bit is unused and reserved for future use. For compatibility with future devices, always write this bit to zero
when this register is written. This bit will always return zero when read.
z
Bits 6:0 – PDADDR: Pipe Device Address
These bits define the Device Address for this pipe.
These bits define the Device Address for this pipe.
Bit
15
14
13
12
11
10
9
8
+1
PERMAX[3:0]
PEPNUM[3:0]
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
PDADDR[6:0]
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
X
X
X
X
X
X
X
X