Maxim-integrated MAXQ7667 Manual do Utilizador descarregar pdf (Página 84)

5-9 ___________________________________________________________________________________________________________

MAXQ7667 User’s Guide

5.2.7 External Interrupt Enable Register (Port 0) (EIE0)

Bits 15 to 8: Reserved.

Read returns 0, write ignored.

Bit 7: Enable External Interrupt 7 (EX7). Setting this bit to 1 enables external interrupt 7. Clearing this bit to 0 disables the

interrupt function.

Bit 6: Enable External Interrupt 6 (EX6). Setting this bit to 1 enables external interrupt 6. Clearing this bit to 0 disables the

interrupt function.

Bit 5: Enable External Interrupt 5 (EX5). Setting this bit to 1 enables external interrupt 5. Clearing this bit to 0 disables the

interrupt function.

Bit 4: Enable External Interrupt 4 (EX4). Setting this bit to 1 enables external interrupt 4. Clearing this bit to 0 disables the

interrupt function.

Bit 3: Enable External Interrupt 3 (EX3). Setting this bit to 1 enables external interrupt 3. Clearing this bit to 0 disables the

interrupt function.

Bit 2: Enable External Interrupt 2 (EX2). Setting this bit to 1 enables external interrupt 2. Clearing this bit to 0 disables the

interrupt function.

Bit 1: Enable External Interrupt 1 (EX1). Setting this bit to 1 enables external interrupt 1. Clearing this bit to 0 disables the

interrupt function.

Bit 0: Enable External Interrupt 0 (EX0). Setting this bit to 1 enables external interrupt 0. Clearing this bit to 0 disables the

interrupt function.

r = read, w = write

Note: The reset value for this register is dependent on the logical states of the pins.

Bit #

15 14 13 12 11 10 98

Name — — — — — — — —

Reset 0 0 0 0 0 0 0 0

Access r r rrrrrr

Bit #

76543210

Name EX7 EX6 EX5 EX4 EX3 EX2 EX1 EX0

Reset 0 0 0 0 0 0 0 0

Access rw rw rw rw rw rw rw rw

1 2 ... 79 80 81 82 83 84 85 86 87 88 89 ... 346 347

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Maxim-integrated MAXQ7667 Manual do Utilizador Página 84