m5m51016btp Renesas Electronics Corporation., m5m51016btp Datasheet - Page 160

• Manufacturer Part Number: m5m51016btp
• Description: Renesas 16-bit Single-chip Microcomputer M16c Family / M16c/20 Series
• Manufacturer: Renesas Electronics Corporation.

M30245 Group
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
Figure 2.8.21. USB function interrupt status register
USB Interrupt Status register (Note)
(b15)
0
b7
0
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.
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.
USB function interrupt clear register
USB function interrupt enable register
0
0
0
0 0
(b8)
b0
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b7
b0
Note: Read only
Bit Symbol
INTST0
INTST1
INTST3
INTST5
INTST7
INTST8
INTST2
INTST4
INTST6
Reserved
Symbol
USBIS
EP1 IN interrupt status flag
EP1 OUT interrupt status flag
EP2 IN interrupt status flag
EP2 OUT interrupt status flag
EP3 IN interrupt status flag
EP3 OUT interrupt status flag
EP4 IN interrupt status flag
EP4 OUT interrupt status flag
Error interrupt status flag
Bit Name
Address
0284
16
Must always be “0”
0 : No interrupt request
1 : Interrupt request issued
Function
When reset
0000
16
2. USB function
R W
O
O