NRF52820-QDAA-R datasheet(407/437 Pages) NORDIC

407 / 437 page

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

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

Access

Field

Value ID

Value

Description

RW LOWPOWER

Controls USBD peripheral low-power mode during USB

suspend

ForceNormal

Software must write this value to exit low power mode and

before performing a remote wake-up

LowPower

Software must write this value to enter low power mode

after DMA and software have finished interacting with the

USB peripheral

6.26.13.51 ISOINCONFIG

Address offset: 0x530

Controls the response of the ISO IN endpoint to an IN token when no data is ready to be sent

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

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

Access

Field

Value ID

Value

Description

RW RESPONSE

Controls the response of the ISO IN endpoint to an IN token

when no data is ready to be sent

NoResp

Endpoint does not respond in that case

ZeroData

Endpoint responds with a zero-length data packet in that

case

6.26.13.52 EPIN[n].PTR (n=0..7)

Address offset: 0x600 + (n × 0x14)

Data pointer

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

A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A 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

Access

Field

Value ID

Value

Description

RW PTR

Data pointer

See the memory chapter for details about which memories

are available for EasyDMA.

6.26.13.53 EPIN[n].MAXCNT (n=0..7)

Address offset: 0x604 + (n × 0x14)

Maximum number of bytes to transfer

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

A A A A A A 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

Access

Field

Value ID

Value

Description

RW MAXCNT

[64..0]

Maximum number of bytes to transfer

4463_156 v1.0

407

NRF52820-QDAA-R Datasheet(PDF) 407 Page - Nordic Semiconductor

NRF52820-QDAA-R Datasheet(HTML) 407 Page - Nordic Semiconductor

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