Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Fiche De Données
Codes de produits
ATSAMD21-XPRO
781
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181C–SAM-D21_Datasheet–07/2014
31.8.3.2 EndPoint Status Clear Register n
Name:
EPSTATUSCLR
Offset:
0x104 + (x * 0x20)
Reset:
0x00
Property:
Write-Protected
z
Bit 7 – BK1RDY: Bank 1 Ready
Writing a zero to this bit has no effect.
Writing a one to this bit will clear EPSTATUS.BK1RDY bit.
Writing a zero to this bit has no effect.
Writing a one to this bit will clear EPSTATUS.BK1RDY bit.
z
Bit 6 – BK0RDY: Bank 0 Ready
Writing a zero to this bit has no effect.
Writing a one to this bit will clear EPSTATUS.BK0RDY bit.
Writing a zero to this bit has no effect.
Writing a one to this bit will clear EPSTATUS.BK0RDY bit.
z
Bit 5 – STALLRQ1:STALL bank 1 Request
Writing a zero to this bit has no effect.
Writing a one to this bit will clear EPSTATUS.STALLRQ1 bit.
Writing a zero to this bit has no effect.
Writing a one to this bit will clear EPSTATUS.STALLRQ1 bit.
z
Bit 4 – STALLRQ0:STALL bank 0 Request
Writing a zero to this bit has no effect.
Writing a one to this bit will clear EPSTATUS.STALLRQ0 bit.
Writing a zero to this bit has no effect.
Writing a one to this bit will clear EPSTATUS.STALLRQ0 bit.
z
Bit 3 – 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
Bit 2 – CURBK: Current Bank
Writing a zero to this bit has no effect.
Writing a one to this bit will clear EPSTATUS.CURBK bit.
Writing a zero to this bit has no effect.
Writing a one to this bit will clear EPSTATUS.CURBK bit.
z
Bit 1 – DTGLIN: Data Toggle IN
Writing a zero to this bit has no effect.
Writing a one to this bit will clear EPSTATUS.DTGLIN bit.
Writing a zero to this bit has no effect.
Writing a one to this bit will clear EPSTATUS.DTGLIN bit.
z
Bit 0 – DTGLOUT: Data Toggle OUT
Writing a zero to this bit has no effect.
Writing a one to this bit will clear the EPSTATUS.DTGLOUT bit.
Writing a zero to this bit has no effect.
Writing a one to this bit will clear the EPSTATUS.DTGLOUT bit.
Bit
7
6
5
4
3
2
1
0
BK1RDY
BK0RDY
STALLRQ1
STALLRQ0
CURBK
DTGLIN
DTGLOUT
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0