SH7721 datasheet(882/1524 Pages) RENESAS

882 / 1524 page

Section 25

USB Function Controller (USBF)

Rev. 3.00 Jan. 18, 2008 Page 820 of 1458

REJ09B0033-0300

25.3.14

Interrupt Enable Register 3 (IER3)

IER3 enables the interrupt requests of the interrupt flag register 3. When an interrupt flag is set to

1 while the corresponding bit of each interrupt is set to 1, the interrupt request set in the interrupt

select register 3 is issued.

Bit

Bit Name

Initial Value R/W

Description

7 to 4



All 0

Reserved

These bits are always read as 0. The write value should

always be 0.

EP5 TR IE

R/W

EP5 TR Interrupt Enable

EP5 TS IE

R/W

EP5 TS Interrupt Enable

EP4 TF IE

R/W

EP4 TF Interrupt Enable

EP4 TS IE

R/W

EP4 TS Interrupt Enable

25.3.15

Interrupt Enable Register 4 (IER4)

IER4 enables the interrupt requests of the interrupt flag register 4. When an interrupt flag is set to

1 while the corresponding bit of each interrupt is set to 1, the interrupt request set in the interrupt

select register 4 is issued.

Bit

Bit Name

Initial Value R/W Description

7 to 1



All 0

Reserved

These bits are always read as 0. The write value

should always be 0.

TMOUT IE

R/W TMOUT Interrupt Enable

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