Maxim-integrated MAXQ610 Manual do Utilizador descarregar pdf (Página 103)

6-10

MAXQ610 User’s Guide

Each bit in this register controls the edge select mode for an external interrupt, as follows:

0 = The internal interrupt triggers on a rising (positive) edge.

1 = The external interrupt triggers on a negative (falling) edge.

Bit 7: Edge Select for External Interrupt 15 (IT15)

Bit 6: Edge Select for External Interrupt 14 (IT14)

Bit 5: Edge Select for External Interrupt 13 (IT13)

Bit 4: Edge Select for External Interrupt 12 (IT12)

Bit 3: Edge Select for External Interrupt 11 (IT11)

Bit 2: Edge Select for External Interrupt 10 (IT10)

Bit 1: Edge Select for External Interrupt 9 (IT9)

Bit 0: Edge Select for External Interrupt 8 (IT8)

EIES1

External Interrupt Edge Select 1 Register

M0[0Dh]

Bit # 7 6 5 4 3 2 1 0

Name IT15 IT14 IT13 IT12 IT11 IT10 IT9 IT8

Reset 0 0 0 0 0 0 0 0

Access rw rw rw rw rw rw rw rw

1 2 ... 98 99 100 101 102 103 104 105 106 107 108 ... 202 203

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Maxim-integrated MAXQ610 Manual do Utilizador Página 103