Registers
DATA
IO0 to IO14 data value.
Writing to a bit will drive the written value on the corresponding IO when it is configured in GPIO mode and the output direction. Reading a bit indicates the pin value
address_offset : 0x0 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
DATA
DATA
read-write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Resets to
Resets to
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
IS
Interrupt sense register (1 bit per IO).
0: edge detection. 1: level detection
address_offset : 0x10 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
IS
IS
read-write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Resets to
Resets to
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
IBE
Interrupt edge register (1 bit per IO).
0: single edge. 1: both edges
address_offset : 0x14 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
IBE
IBE
read-write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Resets to
Resets to
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
IEV
Interrupt event register (1 bit per IO).
0: falling edge or low level. 1: rising edge or high level
address_offset : 0x18 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
IEV
IEV
read-write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Resets to
Resets to
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
IE
Interrupt mask register (1 bit per IO).
address_offset : 0x1C Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
IE
IE
read-write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Resets to
Resets to
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
MIS
Masked interrupt status register (1 bit per IO)
MIS
MIS
read-only
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Resets to
Resets to
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
IC
Interrupt clear register (1 bit per IO).
0: no effect. 1: clear interrupt
address_offset : 0x28 Bytes (0x0)
size : 32 bit
access : write-only
reset_value : 0x0
reset_Mask : 0x0
IC
IC
write-only
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Resets to
Resets to
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
MODE0
Select mode for IO0 to IO7.
000b: GPIO mode. 001b: Serial1 mode. 100b: Serial0 mode. 101b: Microphone/ADC mode.
address_offset : 0x2C Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
MODE0
MODE0
read-write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Resets to
Resets to
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
IO0
IO1
IO2
IO3
IO4
IO5
IO6
IO7
IO0 : IO0 mode
Enumeration:
0x0 : GPIO_MODE
GPIO mode
0x1 : SERIAL1_MODE
serial1 mode
0x2 : STANDALONE_MODE
standalone mode
0x3 : BLUE_MODE
BLE mode
0x4 : SERIAL0_MODE
serial0 mode
0x5 : MICROPHONE_ADC_MODE
ADC mode for microphone
End of enumeration elements list.
IO1 : IO1 mode
IO2 : IO2 mode
IO3 : IO3 mode
IO4 : IO4 mode
IO5 : IO5 mode
IO6 : IO6 mode
IO7 : IO7 mode
MODE1
Select mode for IO8 to IO14.
000b: GPIO mode. 001b: Serial1 mode. 100b: Serial0 mode. 101b: Microphone/ADC mode.
address_offset : 0x30 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
MODE1
MODE1
read-write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Resets to
Resets to
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
IO8
IO9
IO10
IO11
IO12
IO13
IO14
IO8 : IO8 mode
Enumeration:
0x0 : GPIO_MODE
GPIO mode
0x1 : SERIAL1_MODE
serial1 mode
0x2 : STANDALONE_MODE
standalone mode
0x3 : BLUE_MODE
BLE mode
0x4 : SERIAL0_MODE
serial0 mode
0x5 : MICROPHONE_ADC_MODE
ADC mode for microphone
End of enumeration elements list.
IO9 : IO9 mode
IO10 : IO10 mode
IO11 : IO11 mode
IO12 : IO12 mode
IO13 : IO13 mode
IO14 : IO14 mode
DATS
Set some bits of DATA when in GPIO mode without affecting the others (1 bit per IO).
0: no effect. 1: set at 1 the bit
address_offset : 0x3C Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
DATS
DATS
read-write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Resets to
Resets to
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
OEN
GPIO output enable register (1 bit per GPIO).
0: input mode. 1: output mode
address_offset : 0x4 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
OEN
OEN
read-write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Resets to
Resets to
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
DATC
Clear some bits of DATA when in GPIO mode without affecting the others (1 bit per IO).
0: no effect. 1: clear at 0 the bit
address_offset : 0x40 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
DATC
DATC
read-write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Resets to
Resets to
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
MFTX
Select the IO to be used as capture input for the MFTX timers
MFTX
MFTX
read-write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Resets to
Resets to
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
MFT1_TIMER_A
MFT1_TIMER_B
MFT2_TIMER_A
MFT2_TIMER_B
MFT1_TIMER_A : MFT1 timer A.
0x00: IO0. 0x01: IO1 0x02: IO2 ... 0x0E: IO14
bits : 0 - 7 (8 bit)
access : read-write
Enumeration:
0x0 : IO0
IO0
0x1 : IO1
IO1
0x2 : IO2
IO2
0x3 : IO3
IO3
0x4 : IO4
IO4
0x5 : IO5
IO5
0x6 : IO6
IO6
0x7 : IO7
IO7
0x8 : IO8
IO8
0x9 : IO9
IO9
0xA : IO10
IO10
0xB : IO11
IO11
0xC : IO12
IO12
0xD : IO13
IO13
0xE : IO14
IO14
0xF : IO15
IO15
0x10 : IO16
IO16
0x11 : IO17
IO17
0x12 : IO18
IO18
0x13 : IO19
IO19
0x14 : IO20
IO20
0x15 : IO21
IO21
0x16 : IO22
IO22
0x17 : IO23
IO23
0x18 : IO24
IO24
0x19 : IO25
IO25
End of enumeration elements list.
MFT1_TIMER_B : MFT1 timer B.
0x00: IO0. 0x01: IO1 0x02: IO2 ... 0x0E: IO14
bits : 8 - 7 ( bit)
MFT2_TIMER_A : MFT2 timer A.
0x00: IO0. 0x01: IO1 0x02: IO2 ... 0x0E: IO14
bits : 16 - 15 ( bit)
MFT2_TIMER_B : MFT2 timer B.
0x00: IO0. 0x01: IO1 0x02: IO2 ... 0x0E: IO14
bits : 24 - 23 ( bit)
PE
Pull enable (1 bit per IO).
0: pull disabled. 1: pull enabled
address_offset : 0x8 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
PE
PE
read-write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Resets to
Resets to
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
DS
IO driver strength (1 bit per IO).
address_offset : 0xC Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
DS
DS
read-write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Resets to
Resets to
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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