MRF24J40_08 Datasheet, PDF (63/152 Pages) Microchip Technology – IEEE 802.15.4™ 2.4 GHz RF Transceiver

MRF24J40
REGISTER 2-63: RFCON5: RF CONTROL 5 REGISTER (ADDRESS: 0x205)
R/W-0
BATTH3⁽¹⁾
bit 7
R/W-0
BATTH2⁽¹⁾
R/W-0
BATTH1⁽¹⁾
R/W-0
BATTH0⁽¹⁾
R/W-0
r
R/W-0
r
R/W-0
r
R/W-0
r
bit 0
Legend:
R = Readable bit
-n = Value at POR
r = reserved
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-4
bit 3-0
BATTH<3:0>: Battery Low-Voltage Threshold bits⁽¹⁾
1110 = 3.5V
1101 = 3.3V
1100 = 3.2V
1011 = 3.1V
1010 = 2.8V
1001 = 2.7V
1000 = 2.6V
0111 = 2.5V
0110 = Undefined
...
0000 = Undefined
Reserved: Maintain as ‘0’
Note 1: The Battery Low-Voltage Indicator (BATIND) bit is located in the RXSR (0x30<5>) register and the Battery
Monitor Enable (BATEN) bit is located in the RFCON6 (0x206<3>) register.
REGISTER 2-64: RFCON6: RF CONTROL 6 REGISTER (ADDRESS: 0x206)
R/W-0
TXFIL
bit 7
R/W-0
r
R/W-0
r
R/W-0
20MRECVR
R/W-0
BATEN⁽¹⁾
R/W-0
r
R/W-0
r
R/W-0
r
bit 0
Legend:
R = Readable bit
-n = Value at POR
r = reserved
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 7
bit 6-5
bit 4
bit 3
bit 2-0
TXFIL: TX Filter Control bit
Default value: ‘0’. Recommended value: ‘1’.
Reserved: Maintain as ‘0’
20MRECVR: 20 MHz Clock Recovery Control bits
Recovery from Sleep control.
1 = Less than 1 ms (recommended)
0 = Less than 3 ms (default)
BATEN: Battery Monitor Enable bit⁽¹⁾
1 = Enabled
0 = Disabled (default)
Reserved: Maintain as ‘0’
Note 1: The Battery Low-Voltage Threshold (BATTH) bits are located in the RFCON5 (0x205<7:4>) register and
the Battery Low-Voltage Indicator (BATIND) bit is located in the RXSR (0x30<5>) register.
© 2008 Microchip Technology Inc.
Preliminary
DS39776B-page 61