Atmel Evaluation Kit AT91SAM9X35-EK AT91SAM9X35-EK Data Sheet
Product codes
AT91SAM9X35-EK
540
SAM9X35 [DATASHEET]
11055E–ATARM–10-Mar-2014
32.7.9 UDPHS Endpoint Control Enable Register (Control, Bulk, Interrupt Endpoints)
Name: UDPHS_EPTCTLENBx
[x=0..6]
Access:
Write-only
This register view is relevant only if EPT_TYPE=0x0, 0x2 or 0x3 in
For additional Information, see
• EPT_ENABL: Endpoint Enable
0 = No effect.
1 = Enable endpoint according to the device configuration.
• AUTO_VALID: Packet Auto-Valid Enable
0 = No effect.
1 = Enable this bit to automatically validate the current packet and switch to the next bank for both IN and OUT transfers.
• INTDIS_DMA: Interrupts Disable DMA
0 = No effect.
1 = If set, when an enabled endpoint-originated interrupt is triggered, the DMA request is disabled.
• NYET_DIS: NYET Disable (Only for High Speed Bulk OUT endpoints)
0 = No effect.
1 = Forces an ACK response to the next High Speed Bulk OUT transfer instead of a NYET response.
• ERR_OVFLW: Overflow Error Interrupt Enable
0 = No effect.
1 = Enable Overflow Error Interrupt.
• RXRDY_TXKL: Received OUT Data Interrupt Enable
0 = No effect.
1 = Enable Received OUT Data Interrupt.
• TX_COMPLT: Transmitted IN Data Complete Interrupt Enable
0 = No effect.
1 = Enable Transmitted IN Data Complete Interrupt.
31
30
29
28
27
26
25
24
SHRT_PCKT
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
BUSY_BANK
–
–
15
14
13
12
11
10
9
8
NAK_OUT
NAK_IN
STALL_SNT
RX_SETUP
TXRDY
TX_COMPLT
RXRDY_TXKL
ERR_OVFLW
7
6
5
4
3
2
1
0
–
–
–
NYET_DIS
INTDIS_DMA
–
AUTO_VALID
EPT_ENABL