AT89C5115
Table 68. IPL0 Register
IPL0 (S:B8h)
Interrupt Enable Register
7
-
6
5
4
3
2
-
1
0
-
PPC
PT2
PS
PT1
PT0
Bit
Bit
Number
Mnemonic Description
Reserved
7
6
5
4
3
-
The value read from this bit is indeterminate. Do not set this bit.
PCA Interrupt Priority bit
Refer to PPCH for priority level
PPC
PT2
PS
Timer 2 Overflow Interrupt Priority bit
Refer to PT2H for priority level.
Serial Port Priority bit
Refer to PSH for priority level.
Timer 1 Overflow Interrupt Priority bit
Refer to PT1H for priority level.
PT1
External Interrupt 1 Priority bit
2
PX1
Refer to PX1H for priority level.
Timer 0 Overflow Interrupt Priority bit
Refer to PT0H for priority level.
1
0
PT0
PX0
External Interrupt 0 Priority bit
Refer to PX0H for priority level.
Reset Value = X000 0000b
bit addressable
93
4128F–8051–05/06
ATMEL [ ATMEL ]
