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CHAPTER 11 EXTERNAL INTERRUPT CIRCUIT 2 (LEVEL)
11.4 Registers of External Interrupt Circuit 2
The external interrupt 2 control register (EIE2) is used to enable or disable the external
interrupt pins.
■ Registers Associated with External Interrupt Circuit 2
Figure 11.4-1 Registers Associated with External Interrupt Circuit 2
bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
0036
H IE27 IE26 IE25 IE24 IE23 IE22 IE21 IE20 00000000B
R/W R/W R/W R/W R/W R/W R/W R/W
bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
0037
H IF20 -------0B
R/W
R/W
: Readable/Writable
: Unused
EIE2 (External interrupt 2 control register)
Address
Initial value
EIF2 (External interrupt 2 flag register)
Address
Initial value