CC2430
Peripherals : I/O ports
PICTL (0x8C) – Port Interrupt Control
Bit
Name
-
Reset
R/W
Description
7
0
R0
Not used
6
0
R/W
Drive strength control for I/O pins in output mode. Selects output
drive capability to account for low I/O supply voltage on pin DVDD
(this to ensure same drive strength at lower voltages as is on
higher).
PADSC
0
1
Minimum drive capability. DVDD equal or greater than 2.6V
Maximum drive capability. DVDD less than 2.6V
5
4
3
2
1
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
Port 2, inputs 4 to 0 interrupt enable. This bit enables interrupt
requests for the port 2 inputs 4 to 0.
P2IEN
0
1
Interrupts are disabled
Interrupts are enabled
Port 0, inputs 7 to 4 interrupt enable. This bit enables interrupt
requests for the port 0 inputs 7 to 4.
P0IENH
P0IENL
P2ICON
P1ICON
P0ICON
0
1
Interrupts are disabled
Interrupts are enabled
Port 0, inputs 3 to 0 interrupt enable. This bit enables interrupt
requests for the port 0 inputs 3 to 0.
0
1
Interrupts are disabled
Interrupts are enabled
Port 2, inputs 4 to 0 interrupt configuration. This bit selects the
interrupt request condition for all port 2 inputs
0
1
Rising edge on input gives interrupt
Falling edge on input gives interrupt
Port 1, inputs 7 to 0 interrupt configuration. This bit selects the
interrupt request condition for all port 1 inputs
0
1
Rising edge on input gives interrupt
Falling edge on input gives interrupt
Port 0, inputs 7 to 0 interrupt configuration. This bit selects the
interrupt request condition for all port 0 inputs
0
1
Rising edge on input gives interrupt
Falling edge on input gives interrupt
P1IEN (0x8D) – Port 1 Interrupt Mask
Bit
Name
Reset
R/W
Description
7:0
0x00
R/W
Port P1_7 to P1_0 interrupt enable
P1_[7:0]IEN
0
1
Interrupts are disabled
Interrupts are enabled
CC2430 Data Sheet (rev. 2.1) SWRS036F
Page 87 of 211