Bit 0: (EIE0.0) External Interrupt 0 Enable (EX0)
Bit 1: (EIE0.1) External Interrupt 1 Enable (EX1)
Bit 2: (EIE0.2) External Interrupt 2 Enable (EX2)
Bit 3: (EIE0.3) External Interrupt 3 Enable (EX3)
Bit 4: (EIE0.4) External Interrupt 4 Enable (EX4)
Bit 5: (EIE0.5) External Interrupt 5 Enable (EX5)
Bit 6: (EIE0.6) External Interrupt 6 Enable (EX6)
Bit 7: (EIE0.7) External Interrupt 7 Enable (EX7)
Register Name: PI0
Register Description: Port 0 Input Register
Register Address: M0[08h]
Each of the read-only bits in this register reflects the logic state present at the corresponding port pin.
Register Name: PI1
Register Description: Port 1 Input Register
Register Address: M0[09h]
Each of the read-only bits in this register reflects the logic state present at the corresponding port pin.
Register Name: PI2
Register Description: Port 2 Input Register
Register Address: M0[0Ah]
Each of the read-only bits in this register reflects the logic state present at the corresponding port pin.
MAXQ Family User’s Guide:
MAXQ2000 Supplement
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