Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet

SAM4E [DATASHEET]

Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14

514

Note:

1. PERIPH: Ten registers are mapped in the peripheral memory space at the same offset. These can be defined by the user 

depending on the function and the desired peripheral.

0x00

Receive Pointer Register

PERIPH

_RPR

Read/Write

0

0x04

Receive Counter Register

PERIPH_RCR

Read/Write

0

0x08

Transmit Pointer Register

PERIPH_TPR

Read/Write

0

0x0C

Transmit Counter Register

PERIPH_TCR

Read/Write

0

0x10

Receive Next Pointer Register

PERIPH_RNPR

Read/Write

0

0x14

Receive Next Counter Register

PERIPH_RNCR

Read/Write

0

0x18

Transmit Next Pointer Register

PERIPH_TNPR

Read/Write

0

0x1C

Transmit Next Counter Register

PERIPH_TNCR

Read/Write

0

0x20

Transfer Control Register

PERIPH_PTCR

Write-only

–

0x24

Transfer Status Register

PERIPH_PTSR

Read-only

0