at90pwm81-16se ATMEL Corporation, at90pwm81-16se Datasheet - Page 171

• Manufacturer Part Number: at90pwm81-16se
• Description: 8-bit Avr Microcontroller With 8k Bytes In- System Programmable Flash
• Manufacturer: ATMEL Corporation

14.22 Interrupts
14.22.1
14.23 PSCR Register Definition
14.23.1
7734M–AVR–03/10
List of Interrupt Vector
PSCR Synchro and Output Configuration – PSOC0
This section describes the specifics of the interrupt handling as performed in AT90PWM81.
The PSCR provides 3 interrupt vectors
See PSC0 Interrupt Mask Register
Bit
Read/Write
Initial Value
• Bit 7– PISEL0A1: PSC Input Select for part A
Together with PISEL0A0, defines active signal on PSCR part A.
Table 14-8.
• Bit 6– PISEL0B1: PSCR Input Select for part B
Together with PISEL0B0, defines active signal on PSCR part B.
Table 14-9.
PISEL0A1
0
0
1
1
PISEL0B1
0
0
1
1
• PSC0EC (End of Cycle): When enabled and when a match with OCRrRB occurs
• PSC0EEC (End of Enhanced Cycle): When enabled and when a match with OCRrRB occurs at the
• PSC0CAPT (Capture Event): When enabled and one of the two following events occurs : retrigger,
•
15th enhanced cycle
capture of the PSCR counter or Synchro Error.
7
PISEL0A1
R/W
0
PSC trigger & fault input Selection
PSC trigger & fault input Selection
PISEL0A0
0
1
0
1
PISEL0B0
0
1
0
1
6
PISEL0B1 PSYNC01
R/W
0
5
R/W
0
page 177
Description
PSCIN0
Analog comparator output
PSCIN0A
PSCIN0B
Description
PSCIN0
Analog comparator output
PSCIN0A
PSCIN0B
and PSC0 Interrupt Flag Register
4
PSYNC00
R/W
0
3
-
R/W
0
2
POEN0B
R/W
0
1
-
R/W
0
page
AT90PWM81
178.
0
POEN0A
R/W
0
PSOC0
171