CHAPTER 12 USB FUNCTION CONTROLLER (USBF)
Preliminary User’s Manual U19014EJ1V0UD
303
(18) UF0 INT mask 2 register (UF0IM2)
This register controls masking of the interrupt sources indicated by the UF0IS2 register.
This register can be read or written in 8-bit units.
FW can mask occurrence of an interrupt request (INTUSB1B) from USBF by writing 1 to the corresponding bit
of this register.
The related bits are invalid if each endpoint is not supported by the setting of the UF0E1IM register and the
current setting of the interface.
UF0IM2
5
BKI1INM
3
0
2
0
1
0
Address
FF39H
After reset
00H
0
0
4
BKI1
DTM
6
0
7
0
Bit position
Bit name
Function
5
BKI1INM
This bit masks the BKI1IN interrupt.
1: Mask
0: Do not mask (default value)
4
BKI1DTM
This bit masks the BLKI1DT interrupt.
1: Mask
0: Do not mask (default value)
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