TS80C31X2-LIB View Datasheet(PDF) - Atmel Corporation
Part Name
Description
Manufacturer
TS80C31X2-LIB Datasheet PDF : 42 Pages
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Table 10-4.
7
-
IPH Register -- IPH - Interrupt Priority High Register (B7h)
6
5
4
3
2
-
-
PSH
PT1H
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.
5
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
Serial port Priority High bit
PSH PS Priority Level
4
PSH
0 0 Lowest
01
10
1 1 Highest
Timer 1 overflow interrupt Priority High bit
PT1H PT1 Priority Level
3
PT1H
0 0 Lowest
01
10
1 1 Highest
External interrupt 1 Priority High bit
PX1H PX1 Priority Level
2
PX1H
0 0 Lowest
01
10
1 1 Highest
Timer 0 overflow interrupt Priority High bit
PT0H PT0 Priority Level
1
PT0H
0 0 Lowest
01
10
1 1 Highest
External interrupt 0 Priority High bit
PX0H PX0 Priority Level
0
PX0H
0 0 Lowest
01
10
1 1 Highest
Reset Value = XXX0 0000b
Not bit addressable
0
PX0H
20 AT/TS80C31X2
4428D–8051–08/05
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