MRF24J40-I MICROCHIP [Microchip Technology], MRF24J40-I Datasheet - Page 27

• Manufacturer Part Number: MRF24J40-I
• Manufacturer: MICROCHIP [Microchip Technology]

REGISTER 6-9:
REGISTER 6-10:
© 2006 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-6
bit 5-2
bit 1-0
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7
bit 6
bit 5-1
bit 0
RSSIREQ
R/W-0
R/W-0
CCAMODE<7:6>
RSSIREQ: RSSI Mode 1 bit
1 = Initiate an RSSI calculation (write back to ‘0’ when complete)
0 = Otherwise
RXRSSI: RSSI Mode 2 bit
1 = Calculating RSSI for RX packet
0 = No calculating RSSI for RX packet
Reserved: Maintain as ‘0’
RSSIRDY: RSSI Ready Signal Firmware Request bit
1 = RSSI value ready
0 = Otherwise
CCAMODE7:CCAMODE6: CCA Mode bits
00 = Reserved
01 = CCA Mode 1, carrier sense only
10 = CCA Mode 2, energy above threshold
11 = CCA Mode 3, carrier sense with energy above threshold
CCATHRES5:CCATHRES2: CCA Carrier Sense Threshold bits
CCA/CS value set to 0xE or ‘1110’.
Unimplemented: Read as ‘0’
RXRSSI
R/W-0
R/W-0
BBREG2: BASEBAND CCA/RSSI MODE REGISTER 2
BBREG6: BASEBAND RSSI MODE REGISTER 6
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
R/W-0
R/W-0
r
Advance Information
R/W-0
R/W-0
r
CCATHRES<5:2>
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-0
R/W-0
r
R/W-0
R/W-0
r
x = Bit is unknown
x = Bit is unknown
MRF24J40
R/W-0
U-0
r
—
DS39776A-page 25
RSSIRDY
R-1
U-0
—
bit 0
bit 0