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| C508_01 Datasheet, PDF (219/267 Pages) Infineon Technologies AG – 8-Bit CMOS Microcontroller | |||
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C508
Interrupt System
Special Function Register TRCON (Address FFH)
Reset Value: 00H
Bit No. MSB
LSB
7
6
5
4
3
2
1
0
FFH TRPEN TRF TREN5 TREN4 TREN3 TREN2 TREN1 TREN0 TRCON
CAPCOM
Channel 2
CAPCOM
Channel 1
CAPCOM
Channel 0
The shaded bits are not used for interrupt control.
Bit
Function
TRF
Trap flag
TRF is set by hardware if the trap function is enabled (TRPEN = 1)
and the CTRAP level becomes active (low). If enabled, an interrupt is
generated when TRF is set. TRF must be reset by software.
Special Function Register CT1CON (Address E1H)
Reset Value: 00010000B
Bit No. MSB
7
E1H CTM
6
ETRP
5
4
3
STE1 CT1RES CT1R
2
CLK2
1
CLK1
LSB
0
CLK0
CT1CON
Bit
ETRP
Function
CCU emergency trap interrupt enable
If ETRP = 1, the emergency interrupt for the CCU trap signal is
enabled.
Userâs Manual
7-21
2001-05
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