Rainbow-electronics ATmega128RFA1 Instrukcja Użytkownika Strona 221

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8266A-MCU Wireless-12/09
ATmega128RFA1
Register Bits Value Description
request.
0x01 Any edge of INTn generates asynchronously
an interrupt request.
0x02 The falling edge of INTn generates
asynchronously an interrupt request.
0x03 The rising edge of INTn generates
asynchronously an interrupt request.
Bit 5:4 – ISC61:60 - External Interrupt 6 Sense Control Bit
Table 16-131 ISC6 Register Bits
Register Bits Value Description
0x00 The low level of INTn generates an interrupt
request.
0x01 Any edge of INTn generates asynchronously
an interrupt request.
0x02 The falling edge of INTn generates
asynchronously an interrupt request.
ISC61:60
0x03 The rising edge of INTn generates
asynchronously an interrupt request.
Bit 3:2 – ISC51:50 - External Interrupt 5 Sense Control Bit
Table 16-132 ISC5 Register Bits
Register Bits Value Description
0x00 The low level of INTn generates an interrupt
request.
0x01 Any edge of INTn generates asynchronously
an interrupt request.
0x02 The falling edge of INTn generates
asynchronously an interrupt request.
ISC51:50
0x03 The rising edge of INTn generates
asynchronously an interrupt request.
Bit 1:0 – ISC41:40 - External Interrupt 4 Sense Control Bit
Table 16-133 ISC4 Register Bits
Register Bits Value Description
0x00 The low level of INTn generates an interrupt
request.
0x01 Any edge of INTn generates asynchronously
an interrupt request.
0x02 The falling edge of INTn generates
asynchronously an interrupt request.
ISC41:40
0x03 The rising edge of INTn generates
asynchronously an interrupt request.
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