SH7136 datasheet(124/1160 Pages) RENESAS

124 / 1160 page

Section 6 Interrupt Controller (INTC)

Rev. 2.00 Sep. 10, 2008 Page 98 of 1130

REJ09B0402-0200

6.3.2

IRQ Control Register (IRQCR)

IRQCR is a 16-bit register that sets the input signal detection mode of the external interrupt input

pins IRQ0 to IRQ3.

Bit:

Initial value:

R/W:

987654321

00000000

RRRRRRRR

00000000

R/W

IRQ31S IRQ30S IRQ21S IRQ20S IRQ11S IRQ10S IRQ01S IRQ00S

Bit

Bit Name

Initial

Value

R/W

Description

15 to 8



All 0

Reserved

These bits are always read as 0. The write value

should always be 0.

IRQ31S

IRQ30S

R/W

IRQ3 Sense Select

Set the interrupt request detection mode for pin IRQ3.

00: Interrupt request is detected at the low level of pin

IRQ3

01: Interrupt request is detected at the falling edge of

pin IRQ3

10: Interrupt request is detected at the rising edge of

pin IRQ3

11: Interrupt request is detected at both the falling and

rising edges of pin IRQ3

IRQ21S

IRQ20S

R/W

IRQ2 Sense Select

Set the interrupt request detection mode for pin IRQ2.

00: Interrupt request is detected at the low level of pin

IRQ2

01: Interrupt request is detected at the falling edge of

pin IRQ2

10: Interrupt request is detected at the rising edge of

pin IRQ2

11: Interrupt request is detected at both the falling and

rising edges of pin IRQ2

SH7136 Datasheet(PDF) 124 Page - Renesas Technology Corp

SH7136 Datasheet(HTML) 124 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL