AT80C31X2-RLTUV(2008) Просмотр технического описания (PDF) - Atmel Corporation

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производитель

AT80C31X2-RLTUV
(Rev.:2008)

8-bit CMOS Microcontroller ROMless

Atmel Corporation 

AT/TS80C31X2

Table 10-3. IP Register -- IP - Interrupt Priority Register (B8h)

7

6

5

4

3

2

1

0

-

-

-

PS

PT1

PX1

PT0

PX0

Bit

Number

7

6

5

4

3

2

1

0

Bit

Mnemonic

Description

-

Reserved

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

-

Reserved

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

-

Reserved

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

PS

Serial port Priority bit

Refer to PSH for priority level.

PT1

Timer 1 overflow interrupt Priority bit

Refer to PT1H for priority level.

PX1

External interrupt 1 Priority bit

Refer to PX1H for priority level.

PT0

Timer 0 overflow interrupt Priority bit

Refer to PT0H for priority level.

PX0

External interrupt 0 Priority bit

Refer to PX0H for priority level.

Reset Value = XXX0 0000b

Bit addressable

19

4428E–8051–02/08

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