at86rf211 ATMEL Corporation, at86rf211 Datasheet - Page 27

• Manufacturer Part Number: at86rf211
• Description: Fsk Transceiver For Ism Radio Applications
• Manufacturer: ATMEL Corporation

Table 6. CTRL1 Detailed Description
1942C–WIRE–06/02
DATACLK
LNAGSEL
TXLOCK
PAPDN
WUEN
MVCC
TRSSI
HRSSI
TXLVL
Name
RXTX
TXFS
PDN
Number
of Bits
1
1
1
1
1
1
1
1
6
3
3
1
Comments
General power-down
0: power down mode; only the serial interface is active
1: AT86RF211 activated
Reception or transmission selection
0: Rx mode
1: Tx mode
DATA clock recovery selection
0: no signal on DATACLK output pin
1: Clock recovery active: DATACLK activated
Transmission on PLL lock
0: transmission enabled, regardless of the PLL lock status
1: transmission only when the PLL is locked
note: the PLL status is stored in the PLLL bit of the STATUS register
Power amplifier power down
0: Tx Power Amplifier power down mode
1: Tx Power Amplifier activated (only if PDN = 1)
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
LNA gain selection
0: maximum gain
1: minimum gain
RSSI or V
0: RSSI voltage measurement, value is stored in STAT register: MRSSI bits
1: V
RSSI value threshold
DATAMSG validated if RSSI
DATAMSG inhibited if RSSI < TRSSI - HRSSI (low RSSI level)
Value RSSI hysteresis
Tx PA output power selection
(000)
(111)
Tx frequency selection
0: F0 & F1
CC
2
2
: minimum transmission level
: maximum transmission level
voltage measurement, value is stored in STAT register: MVCC bits
CC
(1)(2)(4)(3)
power supply measurement selection
1: F2 & F3
TRSSI + HRSSI (high RSSI level)
AT86RF211
reset value: (000000)
reset value: (000)
reset value: (000)
reset value: 0
reset value: 0
reset value: 0
reset value: 1
reset value: 0
reset value: 0
reset value: 0
reset value: 0
reset value: 0
27
2
2
2