User Manual

Table Of Contents
MRF24J40MC
DS00000A-page 4 Preliminary © 2011 Microchip Technology Inc.
FIGURE 1-2: MICROCONTROLLER TO MRF24J40MC INTERFACE
3 WAKE DI External wake-up trigger
4 INT DO Interrupt pin to microcontroller
5 SDI DI Serial interface data input
6 SCK DI Serial interface clock
7 SDO DO Serial interface data output from MRF24J40
8CS
DI
Serial interface enable
9 NC No connection
10 V
IN Power Power supply
11 GND Ground Ground
12 GND Ground Ground
TABLE 1-1: PIN DESCRIPTION
Pin Symbol Type Description
Legend: Pin type abbreviation: D = Digital, I = Input, O = Output
SDO
I/O
SDI
SCK
INTX
MRF24J40MC
CS
SDI
SDO
SCK
INT
I/O
WAKE
VIN
GND
PIC
®
MCU
I/O
RESET