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NRF52811-QCAA-R 데이터시트(PDF) 121 Page - Nordic Semiconductor

부품명 NRF52811-QCAA-R
상세설명  nRF52811
PDF  444 Pages
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제조업체  NORDIC [Nordic Semiconductor]
홈페이지  https://www.nordicsemi.com/
Logo NORDIC - Nordic Semiconductor

NRF52811-QCAA-R 데이터시트(HTML) 121 Page - Nordic Semiconductor

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Peripherals
Bit number
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ID
f e d c b a Z Y X W V U T S R Q P O N M L K J I H G F E D C B A
Reset 0x00000000
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
ID
Access
Field
Value ID
Value
Description
A-f
RW PIN[i] (i=0..31)
Set as input pin i
Input
0
Read: pin set as input
Output
1
Read: pin set as output
Clear
1
Write: writing a '1' sets pin to input; writing a '0' has no
effect
6.8.2.8 LATCH
Address offset: 0x520
Latch register indicating what GPIO pins that have met the criteria set in the PIN_CNF[n].SENSE registers
Bit number
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ID
f e d c b a Z Y X W V U T S R Q P O N M L K J I H G F E D C B A
Reset 0x00000000
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
ID
Access
Field
Value ID
Value
Description
A-f
RW PIN[i] (i=0..31)
Status on whether PINi has met criteria set in
PIN_CNFi.SENSE register. Write '1' to clear.
NotLatched
0
Criteria has not been met
Latched
1
Criteria has been met
6.8.2.9 DETECTMODE
Address offset: 0x524
Select between default DETECT signal behaviour and LDETECT mode
Bit number
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ID
A
Reset 0x00000000
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
ID
Access
Field
Value ID
Value
Description
A
RW DETECTMODE
Select between default DETECT signal behaviour and
LDETECT mode
Default
0
DETECT directly connected to PIN DETECT signals
LDETECT
1
Use the latched LDETECT behaviour
6.8.2.10 PIN_CNF[n] (n=0..31)
Address offset: 0x700 + (n × 0x4)
Configuration of GPIO pins
Bit number
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ID
E E
D D D
C C B A
Reset 0x00000002
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 1 0
ID
Access
Field
Value ID
Value
Description
A
RW DIR
Pin direction. Same physical register as DIR register
Input
0
Configure pin as an input pin
Output
1
Configure pin as an output pin
B
RW INPUT
Connect or disconnect input buffer
Connect
0
Connect input buffer
4454_140 v1.0
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