MRF24J40 Datasheet, PDF (42/66 Pages) Microchip Technology – IEEE 802.15.4™ 2.4 GHz RF Transceiver

MRF24J40
REGISTER 9-2: TRISGPIO: GPIO PIN DIRECTION AND SPI MODE REGISTER
U-0
—
bit 7
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
—
TRISGP5 TRISGP4 TRISGP3 TRISGP2 TRISGP1
R/W-0
TRISGP0
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Unimplemented: Read as ‘0’
TRISGP5: General Purpose I/O GPIO5 Direction bit
1 = Output
0 = Input
TRISGP4: General Purpose I/O GPIO4 Direction bit
1 = Output
0 = Input
TRISGP3: General Purpose I/O GPIO3 Direction bit
1 = Output
0 = Input
TRISGP2: General Purpose I/O GPIO2 Direction bit
1 = Output
0 = Input
TRISGP1: General Purpose I/O GPIO1 Direction bit
1 = Output
0 = Input
TRISGP0: General Purpose I/O GPIO0 Direction bit
1 = Output
0 = Input
DS39776A-page 40
Advance Information
© 2006 Microchip Technology Inc.