Freescale Semiconductor MCF5480 - Manual (Page 892)

MCF548x Reference Manual, Rev. 3
29-18 Freescale Semiconductor
29.2.2.9 Endpoint Info Register (EPINFO)
The EPINFO contains the currently active endpoint index. The contents of this register are updated each
time a token is received by the USB device controller.
7 6 5 4 3 2 1 0
R EPSTALLEN CTROVFLEN ACKEN TRANSEREN EPHALTEN OUTEN INEN SETUPEN
W
Reset 1 1 1 1 1 1 1 1
Reg
Addr
MBAR + 0xB001
Figure 29-9. USB Application Interrupt Mask Register (USBAIMR)
Table 29-9. USBAIMR Field Descriptions
Bits Name Description
7 EPSTALLEN Endpoint stall interrupt enable.
0 Endpoint stall interrupt enabled.
1 Endpoint stall interrupt disabled.
6 CTROVFLEN Counter overflow interrupt enable.
0 Counter overflow interrupt enabled.
1 Counter overflow interrupt disabled.
5 ACKEN Received acknowledge interrupt enable.
0 Did not receive ACK interrupt enabled.
1 Received ACK interrupt disabled.
4 TRANSEREN Transaction error interrupt enable.
0 Transaction error interrupt enabled.
1 Transaction error interrupt disabled.
3 EPHALTEN Endpoint halt interrupt enable.
0 Endpoint halted interrupt enabled.
1 Endpoint halted interrupt disabled.
2 OUTEN Received OUT interrupt enable.
0 OUT packet interrupt enabled.
1 OUT packet interrupt disabled.
1 INEN Received IN interrupt enabled.
0 IN packet interrupt enabled.
1 IN packet interrupt disabled.
0 SETUPEN Received SETUP interrupt enabled.
0 SETUP packet interrupt enabled.
1 SETUP packet interrupt disabled.