SH7721 datasheet(322/1524 Pages) RENESAS

322 / 1524 page

Section 8

Interrupt Controller (INTC)

Rev. 3.00 Jan. 18, 2008 Page 260 of 1458

REJ09B0033-0300

8.3.11

Interrupt Request Register 7 (IRR7)

IRR7 is an 8-bit register that indicates whether interrupt requests from the TPU and IIC are

generated. This register is initialized to H'00 by a power-on reset or manual reset, but is not

initialized in standby mode.

Bit

Bit Name

Initial Value

R/W

Description

7 to 5



All 0

Reserved

These bits are always read as 0. The write value

should always be 0.

IICIR

R/W

IICI Interrupt Request

Indicates whether the IICI (IIC) interrupt request

is generated.

0: IICI interrupt request is not generated

1: IICI interrupt request is generated

TPI3R

R/W

TPI3 Interrupt Request

Indicates whether the TPI3 (TPU) interrupt

request is generated.

0: TPI3 interrupt request is not generated

1: TPI3 interrupt request is generated

TPI2R

R/W

TPI2 Interrupt Request

Indicates whether the TPI2 (TPU) interrupt

request is generated.

0: TPI2 interrupt request is not generated

1: TPI2 interrupt request is generated

TPI1R

R/W

TPI1 Interrupt Request

Indicates whether the TPI1 (TPU) interrupt

request is generated.

0: TPI1 interrupt request is not generated

1: TPI1 interrupt request is generated

TPI0R

R/W

TPI0 Interrupt Request

Indicates whether the TPI0 (TPU) interrupt

request is generated.

0: TPI0 interrupt request is not generated

1: TPI0 interrupt request is generated

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