HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 805
HD6417641
Manufacturer Part Number
HD6417641
Description
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
1.HD6417641.pdf
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20.3.7
USBIER1 enables the interrupt requests indicated in USB interrupt flag register 1 (USBIFR1).
When an interrupt flag is set while the corresponding bit in USBIER1 is set to 1, an interrupt
request is sent to the CPU. The interrupt vector number is decided by the contents of USB
interrupt select register 1 (USBISR1).
USBIER1 is initialized to H'00 by a power-on reset.
20.3.8
USBIER2 enables the interrupt requests detected by SET_CONFIGURATION in USB interrupt
flag register 2 (USBIFR2). When the USBIFR2/SETC flag is set while the corresponding bit in
USBIER2 is set to 1, a USIHP interrupt request is sent to the CPU.
USBIER2 is initialized to H'00 by a power-on reset.
Bit
7 to 3
2
1
0
Bit
7 to 1
0
USB Interrupt Enable Register 1 (USBIER1)
USB Interrupt Enable Register 2 (USBIER2)
Bit Name
EP3TR
EP3TS
VBUS
Bit Name
SETC
Initial
Value
All 0
0
0
0
Initial
Value
All 0
0
R/W
R
R/W
R/W
R/W
R/W
R
R/W
Description
Reserved
The write value should always be 0.
EP3 transfer request
EP3 transmit completion
USB bus connection
Description
Reserved
The write value should always be 0.
SET_CONFIGURATION request detection
Rev. 4.00 Sep. 14, 2005 Page 755 of 982
Section 20 USB Function Module
REJ09B0023-0400
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