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MRF24J40MD Datasheet, PDF (4/34 Pages) Microchip Technology – 2.4 GHz IEEE Std. 802.15.4™ RF Transceiver Module with PA/LNA
MRF24J40MD/ME
TABLE 1-1: PIN DESCRIPTION
Pin
Symbol
Type
Description
1
GND
2
RESET
3
WAKE
4
INT
5
SDI
6
SCK
7
SDO
8
CS
9
NC
10
VIN
11
GND
12
GND
Ground
DI
DI
DO
DI
DI
DO
DI
—
Power
Ground
Ground
Ground
Global hardware Reset pin
External wake-up trigger
Interrupt pin to microcontroller
Serial interface data input
Serial interface clock
Serial interface data output from MRF24J40
Serial interface enable
No connection
Power supply
Ground
Ground
Legend: Pin type abbreviation: D = Digital, I = Input, O = Output
FIGURE 1-2:
MICROCONTROLLER TO MRF24J40MD/ME INTERFACE
PIC® MCU
I/O
SDO
SDI
SCK
INTX
I/O
I/O
MRF24J40MD/ME
CS
SDI
SDO
SCK
INT
WAKE
RESET
VIN
GND
DS70005173A-page 4
Advance Information
 2014 Microchip Technology Inc.