at89lp216-20xi ATMEL Corporation, at89lp216-20xi Datasheet - Page 21

• Manufacturer Part Number: at89lp216-20xi
• Description: At89lp216 8-bit Microcontroller With 2k Bytes Flash
• Manufacturer: ATMEL Corporation

Table 12-3.
Table 12-4.
3621B–MICRO–11/07
Symbol
PGP
PS
PT1
PX1
PT0
PX0
Symbol
PGH
PSH
PT1H
PX1H
PT0H
PX0H
IP = B8H
Bit Addressable
Bit
IPH = B7H
Not Bit Addressable
Bit
Function
General-purpose Interrupt Priority Low
Serial Port Interrupt Priority Low
Timer 1 Interrupt Priority Low
External Interrupt 1 Priority Low
Timer 0 Interrupt Priority Low
External Interrupt 0 Priority Low
Function
General-purpose Interrupt Priority High
Serial Port Interrupt Priority High
Timer 1 Interrupt Priority High
External Interrupt 1 Priority High
Timer 0 Interrupt Priority High
External Interrupt 0 Priority High
IP – Interrupt Priority Register
IPH – Interrupt Priority High Register
–
7
–
7
–
–
6
6
PGH
PGP
5
5
PSH
PS
4
4
PT1H
PT1
3
3
PX1H
PX1
2
2
Reset Value = X000 0000B
Reset Value = X000 0000B
PT0H
PT0
1
1
AT89LP216
PX0H
PX0
0
0
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