C8051F85X86X Datasheet, PDF (67/290 Pages) Silicon Laboratories – Low-Cost 8-bit MCU Family with up to 8 kB of Flash

C8051F85x/86x
Table 12.2. IE Register Bit Descriptions
Bit
Name
Function
0
EX0
Enable External Interrupt 0.
This bit sets the masking of External Interrupt 0.
0: Disable external interrupt 0.
1: Enable interrupt requests generated by the INT0 input.
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Preliminary Rev 0.6