AT80C32X2 View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

AT80C32X2

8-bit Microcontroller 8 Kbytes ROM/OTP, ROMless

Atmel Corporation 

Prev 21 22 23 24 25 26 27 28 29 30 Next

4184I–8051–02/08

TS8xCx2X2

Table 14. IPH Register

IPH - Interrupt Priority High Register (B7h)

7

6

5

4

-

-

PT2H

PSH

3

PT1H

2

PX1H

1

PT0H

Bit

Bit

Number Mnemonic Description

7

-

Reserved

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

6

-

Reserved

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

Timer 2 overflow interrupt Priority High bit

PT2H PT2 Priority Level

5

PT2H

0

0

0 Lowest

1

1

0

1

1 Highest

Serial port Priority High bit

PSH PS Priority Level

4

PSH

0

0

0 Lowest

1

1

0

1

1 Highest

Timer 1 overflow interrupt Priority High bit

PT1H PT1 Priority Level

3

PT1H

0

0

0 Lowest

1

1

0

1

1 Highest

External interrupt 1 Priority High bit

PX1H PX1 Priority Level

2

PX1H

0

0

0 Lowest

1

1

0

1

1 Highest

Timer 0 overflow interrupt Priority High bit

PT0H PT0 Priority Level

1

PT0H

0

0

0 Lowest

1

1

0

1

1 Highest

External interrupt 0 Priority High bit

PX0H PX0 Priority Level

0

PX0H

0

0

0 Lowest

1

1

0

1

1 Highest

Reset Value = XX00 0000b

Not bit addressable

0

PX0H

25

Share Link: