H8SLASH3021 datasheet(111/712 Pages) RENESAS

111 / 712 page

5. Interrupt Controller

Rev.2.00 Mar. 22, 2007 Page 87 of 684

REJ09B0352-0200

Interrupt Priority Register B (IPRB): IPRB is an 8-bit readable/writable register in which

interrupt priority levels can be set.

Bit

Initial value

Read/Write

IPRB7

R/W

IPRB6

R/W

—

R/W

—

R/W

IPRB3

R/W

—

R/W

IPRB2

R/W

IPRB1

R/W

Priority level B7

Selects the priority level of ITU channel 3 interrupt requests

Priority level B3

Selects the priority level of SCI

channel 0 interrupt requests

Selects the priority level of SCI

channel 1 interrupt requests

Priority level B2

Priority level B1

Selects the priority level

of A/D converter

interrupt request

Reserved bit

Selects the priority level of ITU channel 4 interrupt requests

Priority level B6

Reserved bits

IPRB is initialized to H'00 by a reset and in hardware standby mode.

Bit 7—Priority Level B7 (IPRB7): Selects the priority level of ITU channel 3 interrupt requests.

Bit7

IPRB7

Description

ITU channel 3 interrupt requests have priority level 0 (low priority)

(Initial value)

ITU channel 3 interrupt requests have priority level 1 (high priority)

H8/3021 数据表(PDF) 111 Page - Renesas Technology Corp

H8/3021 数据表(HTML) 111 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

数据表下载