mrf24j40 Microchip Technology Inc., mrf24j40 Datasheet - Page 42

• Manufacturer Part Number: mrf24j40
• Description: Ieee 802.15.4? 2.4 Ghz Rf Transceiver
• Manufacturer: Microchip Technology Inc.

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