at43usb355 ATMEL Corporation, at43usb355 Datasheet - Page 33

• Manufacturer Part Number: at43usb355
• Description: At43usb355 Full-speed Usb Microcontroller With Embedded Hub, Adc And Pwm
• Manufacturer: ATMEL Corporation

2603G–USB–04/06
USB Interrupt Mask Register – UIMSKR
• Bit 7 – SOF IMSK: Start of Frame Interrupt Mask
When the SOF IMSK bit is set (1), the Start of Frame Interrupt is masked.
• Bit 6 – EOF2 IMSK: EOF2 Interrupt Mask
When the EOF2 IMSK bit is set (1), the EOF2 Interrupt is masked.
• Bit 5 – Res: Reserved bit
This bit is reserved and always read as zero.
• Bit 4 – FEP3 IMSK: Function End-point 3 Interrupt Mask
When the FE3 IMSK bit is set (1), the Function End-point 3 Interrupt is masked.
• Bit 3 – HEP0 IMSK: End-point 0 Interrupt Mask
When the HEP0 IMSK bit is set (1), the Hub End-point 0 Interrupt is masked.
• Bit 2 – FEP2 IMSK: End-point 2 Interrupt Mask
When the FE2 IMSK bit is set (1), the Function End-point 2 Interrupt is masked.
• Bit 1 – FEP1 IMSK: End-point 1 Interrupt Mask
When the FE1 IMSK bit is set (1), the Function End-point 1 Interrupt is masked.
• Bit 0 – FEP0 IMSK: End-point 0 Interrupt Mask
When the FE0 IMSK bit is set (1), the Function End-point 0 Interrupt is masked.
Initial Value
Read/Write
$1FF6
Bit
SOF IMSK
R/W
7
0
EOF2 IMSK
R/W
6
0
R
5
–
0
FEP3 IMSK
R/W
4
0
HEP0 IMSK
R/W
3
0
FEP2 IMSK
R/W
2
0
FEP1 IMSK
AT43USB355
R/W
1
0
FEP0 IMSK
R/W
0
0
UIMSKR
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