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SH7763 Datasheet, PDF (1582/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series
Section 36 USB Function Controller (USBF)
36.3.7 Interrupt Select Register 1 (ISR1)
ISR1 selects the interrupt request source (USBFI1 or USBFI0) to issue the interrupt requests
indicated in IFR1 to INTC. When the corresponding bit in ISR1 is cleared to 0, the USBFI0
interrupt request is issued to INTC. When the bit is set to 1, the USBFI1 interrupt request is issued
to INTC. In the initial value, each of interrupt source of the IFR1 is USBFI1.
Bit: 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
————————————————
Initial value: — — — — — — — — — — — — — — — —
R/W: R R R R R R R R R R R R R R R R
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
—
—
—
—
—
—
—
—
—
—
—
—
—
EP3 EP3 VBUSF
TR IS TS IS IS
Initial value: — — — — — — — — 0
0
0
0
0
1
1
1
R/W: R R R R R R R R R R R R R R/W R/W R/W
Bit
Bit Name
31 to 8 
7 to 3 
2
EP3 TR IS
1
EP3 TS IS
0
VBUSF IS
Initial Value R/W
Undefined R
All 0
R
1
R/W
1
R/W
1
R/W
Description
Reserved
These bits are always read as undefined value. Write
value should always be 0.
Reserved
These bits are always read as 0. The write value
should always be 0.
EP3 TR Interrupt Select
EP3 TS Interrupt Select
VBUSF Interrupt Select
Rev. 1.00 Oct. 01, 2007 Page 1516 of 1956
REJ09B0256-0100