Renesas M30245 Series User Manual page 162

M30245 Group
USB Interrupt Status register (Note)
(b8)
(b15)
b7
0 0 0 0 0 0 0
Figure 2.8.21. USB function interrupt status register
USB function interrupt clear register
This register is used to clear the USB function interrupt request factor.
The interrupt status flag corresponding to USB function interrupt status register is cleared to "0" by
setting "1" to the interrupt status clear flag.
The configuration of USB function interrupt status register is shown in Figure 2.8.22.
USB function interrupt enable register
This register is used to set the USB function interrupt request factor.
The USB function interrupt request occurs when the request of interrupt which set the enable bit to "1"
occurs.
The configuration of USB function interrupt enable register is shown in Figure 2.8.23.
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
b0 b7 b0
page 151 of 354
Symbol Address
USBIS 0284
Bit Symbol Bit Name
INTST0 EP1 IN interrupt status flag
EP1 OUT interrupt status flag
INTST1
EP2 IN interrupt status flag
INTST2
EP2 OUT interrupt status flag
INTST3
EP3 IN interrupt status flag
INTST4
EP3 OUT interrupt status flag
INTST5
EP4 IN interrupt status flag
INTST6
EP4 OUT interrupt status flag
INTST7
INTST8
Error interrupt status flag
Reserved
Note: Read only
2. USB function
When reset
0000
16 16
Function
0 : No interrupt request
1 : Interrupt request issued
Must always be "0"
R W
O
O