Datasheet

MRF24J40MA
DS70329B-page 4 © 2008 Microchip Technology Inc.
TABLE 1-1: PIN DESCRIPTION
FIGURE 1-2: MICROCONTROLLER TO MRF24J40MA INTERFACE
Pin Symbol Type Description
1 GND Power Ground
2 RESET
DI Global hardware Reset pin
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 (allow pin to float; do not connect signal)
10 V
IN Power Power supply
11 GND Ground Ground
12 GND Ground Ground
Legend: Pin type abbreviation: D = Digital, I = Input, O = Output
SDO
I/O
SDI
SCK
INTx
MRF24J40MA
CS
SDI
SDO
SCK
INT
I/O
WAKE
VIN
GND
PIC
®
MCU
I/O
RESET