AT85C5122D-SISUM Atmel, AT85C5122D-SISUM Datasheet - Page 165

• Manufacturer Part Number: AT85C5122D-SISUM
• Description: RFID Modules & Development Tools 3-5.5V Smart Card Reader
• Manufacturer: Atmel

Specifications of AT85C5122D-SISUM

• Product: RFID Readers

4202E–SCR–06/06
Table 102. 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
PT1H
PX1H
PT0H
PX0H
PSH
6
Bit
-
-
Description
Reserved
The value read from this bit is indeterminate. Do not change these bits.
Serial port Priority High bit
Timer 1 overflow interrupt Priority High bit
External interrupt 1 Priority High bit
Timer 0 overflow interrupt Priority High bit
External interrupt 0 Priority High bit
PT1H
PX1H
PT0H
PX0H
PSH
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
5
-
PX0L
PT1L
PX1L
PT0L
PSL
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
PSH
4
Priority Level
Lowest
Priority Level
Lowest
Highest
Priority Level
Lowest
Highest
Priority Level
Lowest
Highest
Priority Level
Lowest
Highest
Highest
PT1H
3
PX1H
2
AT8xC5122/23
PT0H
1
PX0H
0
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