7 external interrupt ena, Maxq7667 user’s guide – Maxim Integrated MAXQ7667 User Manual
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MAXQ7667 User’s Guide
5.2.7 External Interrupt Enable Register (Port 0) (EIE0)
Register Description:
External Interrupt Enable Register (Port 0)
Register Name:
EIE0
Register Address:
Module 00h, Index 0Bh
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
9
8
Name
—
—
—
—
—
—
—
—
Reset
0
0
0
0
0
0
0
0
Access
r
r
r
r
r
r
r
r
Bit #
7
6
5
4
3
2
1
0
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