Atmel AT85DVK-07 Spezifikationen PDF herunterladen (Seite 63)

63

AT85C51SND3Bx

7632A–MP3–03/06

Reset Value = X000 0000b

Table 76. IPL0 Register

IPL0 (0.B8h) - Interrupt Priority Low Register 0

7 6 5 4 3 2 1 0

- IPLAUP IPLDFC IPLS IPLT1 IPLX1 IPLT0 IPLX0

Bit

Number

Bit

Mnemonic

Description

7 -

Reserved

The value read from this bit is indeterminate. Do not set this bit.

6 IPLAUP

AUP Interrupt Priority Level Lsb

Refer to Ta bl e 70 for priority level description.

5 IPLDFC

DFC Interrupt Priority Level Lsb

Refer to Ta bl e 70 for priority level description.

4 IPLS

SIO Interrupt Priority Level Lsb

Refer to Ta bl e 70 for priority level description.

3 IPLT1

T1 Interrupt Priority Level Lsb

Refer to Ta bl e 70 for priority level description.

2 IPLX1

EX1 Interrupt Priority Level Lsb

Refer to Ta bl e 70 for priority level description.

1 IPLT0

T0 Interrupt Priority Level Lsb

Refer to Ta bl e 70 for priority level description.

0 IPLX0

EX0 Interrupt Priority Level Lsb

Refer to Ta bl e 70 for priority level description.

1 2 ... 58 59 60 61 62 63 64 65 66 67 68 ... 262 263

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