AT86RF211DAI-R datasheet(27/48 Pages) ATMEL

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AT86RF211

1942C–WIRE–06/02

Table 6. CTRL1 Detailed Description(1)(2)(4)(3)

Name

Number

of Bits

Comments

PDN

General power-down

0: power down mode; only the serial interface is active

1: AT86RF211 activated

resetvalue:0

RXTX

Reception or transmission selection

0: Rx mode

1: Tx mode

resetvalue:0

DATACLK

DATA clock recovery selection

0: no signal on DATACLK output pin

1: Clock recovery active: DATACLK activated

resetvalue:0

TXLOCK

Transmission on PLL lock

0: transmission enabled, regardless of the PLL lock status

1: transmission only when the PLL is locked

resetvalue:1

note: the PLL status is stored in the PLLL bit of the STATUS register

PAPDN

Power amplifier power down

0: Tx Power Amplifier power down mode

1: Tx Power Amplifier activated (only if PDN = 1)

resetvalue:0

WUEN

Wake-up function enable

0: Wake-up function disabled, whatever the content of the wake-up control registers

1: Wake-up function activated, depending on the content of wake-up control registers

resetvalue:0

LNAGSEL

LNA gain selection

0: maximum gain

1: minimum gain

resetvalue:0

MVCC

RSSI or V

CC power supply measurement selection

0: RSSI voltage measurement, value is stored in STAT register: MRSSI bits

1: V

CC voltage measurement, value is stored in STAT register: MVCC bits

resetvalue:0

TRSSI

RSSI value threshold

DATAMSG validated if RSSI

≥ TRSSI + HRSSI (high RSSI level)

DATAMSG inhibited if RSSI < TRSSI - HRSSI (low RSSI level)

reset value: (000000)

HRSSI

Value RSSI hysteresis

reset value: (000)

TXLVL

Tx PA output power selection

(000)

2: minimum transmission level

(111)

2: maximum transmission level

reset value: (000)

TXFS

Tx frequency selection

0: F0 & F1

1: F2 & F3

resetvalue:0

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