AT83EC5123 ATMEL Corporation, AT83EC5123 Datasheet - Page 128

• Manufacturer Part Number: AT83EC5123
• Description: (AT8xx512x) Smart Card Reader ICs
• Manufacturer: ATMEL Corporation

128
AT8xC5122/23
Table 96. Interrupt Priority High Register 0 - IPH0 (B7h)
Reset Value = X000 0000b (Not bit addressable)
Number
7 - 5
Bit
7
4
3
2
1
0
-
Mnemonic
PX1H
PX0H
PT1H
PT0H
PSH
Bit
6
-
-
Description
Reserved
The value read from this bit is indeterminate. Do not change these bits.
Serial port Priority High bit
PSH
0
0
1
1
Timer 1 overflow interrupt Priority High bit
PT1H
0
0
1
1
External interrupt 1 Priority High bit
PX1H
0
0
1
1
Timer 0 overflow interrupt Priority High bit
PT0H
0
0
1
1
External interrupt 0 Priority High bit
PX0H
0
0
1
1
5
-
PSL
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
PX0L
0
1
0
1
PT1L
PX1L
PT0L
PSH
4
Priority Level
Priority Level
Priority Level
Lowest
Highest
Priority Level
Lowest
Highest
Priority Level
Lowest
Highest
Lowest
Highest
Lowest
Highest
PT1H
3
PX1H
2
PT0H
1
4202B–SCR–07/03
PX0H
0