English
Language : 

MRF24J40_08 Datasheet, PDF (146/152 Pages) Microchip Technology – IEEE 802.15.4™ 2.4 GHz RF Transceiver
MRF24J40
OSC1 (20 MHz Crystal Input) ...................................... 7
OSC2 (20 MHz Crystal Input) ...................................... 7
RESET (Global Hardware Reset Active-Low) .............. 7
RFN (Differential RF Pin, Negative) ............................. 7
RFP (Differential RF Pin, Positive) ............................... 7
SCK (Serial Interface Clock) ........................................ 7
SDI (Serial Interface Data Input) .................................. 7
SDO (Serial Interface Data Output) ............................. 7
VDD (Charge Pump Power Supply) .............................. 7
VDD (Digital Circuit Power Supply) ............................... 7
VDD (Guard Ring Power Supply) .................................. 7
VDD (PLL Power Supply) .............................................. 7
VDD (Power Supply, Analog Circuit) ............................. 7
VDD (Power Supply, Band Gap
Reference Circuit) ................................................ 7
VDD (RF Power Supply) ............................................... 7
VDD (VCO Supply) ....................................................... 7
WAKE (External Wake-up Trigger) .............................. 7
Pins
General Purpose Input/Output (GPIO) ......................... 9
Interrupt (INT) .............................................................. 9
Reset (RESET) ............................................................ 9
Serial Peripheral Interface (SPI) ................................ 10
Wake (WAKE) .............................................................. 9
Power and Ground Pins ....................................................... 8
Power Management
Associated Registers ............................................... 114
Proprietary Protocols
MiWi ............................................................................. 1
MiWi P2P ..................................................................... 1
ZigBee .......................................................................... 1
Proprietary Wireless Networking Protocols .......................... 1
R
Reader Response ............................................................ 147
Received Signal Strength Indicator (RSSI) ........................ 90
Reception ......................................................................... 103
Acknowledgement Request ..................................... 104
Associated Registers ............................................... 105
Interrupt .................................................................... 104
Modes ...................................................................... 104
Error ................................................................. 104
Normal ............................................................. 104
Promiscuous .................................................... 104
Recommended Operating Conditions .............................. 136
Registers
ACKTMOUT (MAC ACK Time-out Duration) ............. 27
ASSOEADR0 (Associated Coordinator
Extended Address 0) ......................................... 72
ASSOEADR1 (Associated Coordinator
Extended Address 1) ......................................... 72
ASSOEADR2 (Associated Coordinator
Extended Address 2) ......................................... 73
ASSOEADR3 (Associated Coordinator
Extended Address 3) ......................................... 73
ASSOEADR4 (Associated Coordinator
Extended Address 4) ......................................... 74
ASSOEADR5 (Associated Coordinator
Extended Address 5) ......................................... 74
ASSOEADR6 (Associated Coordinator
Extended Address 6) ......................................... 75
ASSOEADR7 (Associated Coordinator
Extended Address 7) ......................................... 75
ASSOSADR0 (Associated Coordinator
Short Address 0) ................................................ 76
ASSOSADR1 (Associated Coordinator
Short Address 1) ................................................ 76
BBREG0 (Baseband 0) .............................................. 55
BBREG1 (Baseband 1) .............................................. 55
BBREG2 (Baseband 2) .............................................. 56
BBREG3 (Baseband 3) .............................................. 56
BBREG4 (Baseband 4) .............................................. 57
BBREG6 (Baseband 6) .............................................. 57
CCAEDTH (Energy Detection
Threshold for CCA) ............................................ 58
EADR0 (Extended Address 0) ................................... 21
EADR1 (Extended Address 1) ................................... 21
EADR2 (Extended Address 2) ................................... 21
EADR3 (Extended Address 3) ................................... 22
EADR4 (Extended Address 4) ................................... 22
EADR5 (Extended Address 5) ................................... 22
EADR6 (Extended Address 6) ................................... 23
EADR7 (Extended Address 7) ................................... 23
ESLOTG1 (GTS1 and CAP End Slot) ....................... 28
ESLOTG23 (End Slot of GTS3 and GTS2) ............... 35
ESLOTG45 (End Slot of GTS5 and GTS4) ............... 35
ESLOTG67 (End Slot of GTS6) ................................. 35
FRMOFFSET (Superframe Counter Offset
to Align Beacon) ................................................ 38
GATECLK (Gated Clock Control) .............................. 41
GPIO (GPIO Port) ...................................................... 51
HSYMTMRH (Half Symbol Timer High Byte) ............ 43
HSYMTMRL (Half Symbol Timer Low Byte) .............. 43
INTCON (Interrupt Control) ........................................ 50
INTSTAT (Interrupt Status) ........................................ 49
MAINCNT0 (Main Counter 0) .................................... 69
MAINCNT1 (Main Counter 1) .................................... 69
MAINCNT2 (Main Counter 2) .................................... 70
MAINCNT3 (Main Counter 3) .................................... 70
ORDER (Beacon and Superframe Order) ................. 25
PACON0 (Power Amplifier Control 0) ........................ 30
PACON1 (Power Amplifier Control 1) ........................ 30
PACON2 (Power Amplifier Control 2) ........................ 31
PANIDH (PAN ID High Byte) ..................................... 19
PANIDL (PAN ID Low Byte) ....................................... 19
REMCNTH (Remain Counter High) ........................... 68
REMCNTL (Remain Counter Low) ............................ 68
RFCON0 (RF Control 0) ............................................ 59
RFCON1 (RF Control 1) ............................................ 59
RFCON2 (RF Control 2) ............................................ 60
RFCON3 (RF Control 3) ............................................ 60
RFCON5 (RF Control 5) ............................................ 61
RFCON6 (RF Control 6) ............................................ 61
RFCON7 (RF Control 7) ............................................ 62
RFCON8 (RF Control 8) ............................................ 62
RFCTL (RF Mode Control) ........................................ 53
RFSTATE (RF State) ................................................. 65
RSSI (Averaged RSSI Value) .................................... 65
RXFLUSH (Receive FIFO Flush) ............................... 24
RXMCR (Receive MAC Control) ................................ 18
RXSR (RX MAC Status) ............................................ 48
SADRH (Short Address High Byte) ........................... 20
SADRL (Short Address Low Byte) ............................. 20
SECCON0 (Security Control 0) ................................. 45
SECCON1 (Security Control 1) ................................. 46
SECCR2 (Security Control 2) .................................... 54
SLPACK (Sleep Acknowledgement and
Wake-up Counter) ............................................. 52
SLPCAL0 (Sleep Calibration 0) ................................. 63
SLPCAL1 (Sleep Calibration 1) ................................. 63
DS39776A-page 144
Preliminary
© 2006 Microchip Technology Inc.