Maxim-integrated MAXQ Family Users Guide: MAXQ2010 Supplement Manual do Utilizador descarregar pdf (Página 50)

MAXQ Family User’s Guide:

MAXQ2010 Supplement

6-12

6.1.26 External Interrupt Enable 1 Register (EIE1, M1[05h])

Each bit in this register controls the enable for one external interrupt. If the bit is set to 1, the interrupt is enabled (if it

is not otherwise masked). If the bit is set to 0, its corresponding interrupt is disabled.

Bit 7: Reserved

Bit 6: External Interrupt 14 Enable (EX14)

Bit 5: External Interrupt 13 Enable (EX13)

Bit 4: External Interrupt 12 Enable (EX12)

Bit 3: External Interrupt 11 Enable (EX11)

Bit 2: External Interrupt 10 Enable (EX10)

Bit 1: External Interrupt 9 Enable (EX9)

Bit 0: External Interrupt 8 Enable (EX8)

6.1.27 External Interrupt Enable 2 Register (EIE2, M1[07h])

Each bit in this register controls the enable for one external interrupt. If the bit is set to 1, the interrupt is enabled (if it

is not otherwise masked). If the bit is set to 0, its corresponding interrupt is disabled.

Bit 7: External Interrupt 22 Enable (EX22)

Bit 6: External Interrupt 21 Enable (EX21)

Bit 5: External Interrupt 20 Enable (EX20)

Bit 4: External Interrupt 19 Enable (EX19)

Bit 3: External Interrupt 18 Enable (EX18)

Bit 2: External Interrupt 17 Enable (EX17)

Bit 1: External Interrupt 16 Enable (EX16)

Bit 0: External Interrupt 15 Enable (EX15)

Bit #

7 6 5 4 3 2 1 0

Name — EX14 EX13 EX12 EX11 EX10 EX9 EX8

Reset 0 0 0 0 0 0 0 0

Access r rw rw rw rw rw rw rw

Bit #

7 6 5 4 3 2 1 0

Name EX22 EX21 EX20 EX19 EX18 EX17 EX16 EX15

Reset 0 0 0 0 0 0 0 0

Access rw rw rw rw rw rw rw rw

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 146 147

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