LM3S1607 Luminary Micro, Inc, LM3S1607 Datasheet - Page 254

• Manufacturer Part Number: LM3S1607
• Description: Lm3s1607 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Reset
Reset
Type
Type
General-Purpose Input/Outputs (GPIOs)
GPIO Interrupt Clear (GPIOICR)
GPIO Port A (legacy) base: 0x4000.4000
GPIO Port A (high-speed) base: 0x4005.8000
GPIO Port B (legacy) base: 0x4000.5000
GPIO Port B (high-speed) base: 0x4005.9000
GPIO Port C (legacy) base: 0x4000.6000
GPIO Port C (high-speed) base: 0x4005.A000
GPIO Port D (legacy) base: 0x4000.7000
GPIO Port D (high-speed) base: 0x4005.B000
GPIO Port E (legacy) base: 0x4002.4000
GPIO Port E (high-speed) base: 0x4005.C000
Offset 0x41C
Type W1C, reset 0x0000.0000
254
Bit/Field
31:8
7:0
RO
RO
31
15
0
0
RO
RO
Register 9: GPIO Interrupt Clear (GPIOICR), offset 0x41C
The GPIOICR register is the interrupt clear register. Writing a 1 to a bit in this register clears the
corresponding interrupt edge detection logic register. Writing a 0 has no effect.
30
14
0
0
RO
RO
29
13
reserved
0
0
Name
IC
RO
RO
28
12
0
0
reserved
RO
RO
27
11
0
0
W1C
Type
RO
RO
RO
26
10
0
0
RO
RO
Reset
25
0x00
0x00
0
9
0
Preliminary
RO
RO
24
0
8
0
reserved
Description
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
GPIO Interrupt Clear
The IC values are defined as follows:
Value
0
1
W1C
RO
23
0
7
0
Description
Corresponding interrupt is unaffected.
Corresponding interrupt is cleared.
W1C
RO
22
0
6
0
W1C
RO
21
0
5
0
W1C
RO
20
0
4
0
IC
W1C
RO
19
0
3
0
W1C
RO
18
0
2
0
W1C
RO
17
0
1
0
June 02, 2008
W1C
RO
16
0
0
0