CC2430 Datasheet, PDF (83/234 Pages) Texas Instruments – A True System-on-Chip solution for 2.4 GHz IEEE 802.15.4 / ZigBee-TM

CC2430
P2INP (0xF7) – Port 2 Input Mode
Bit Name
7 _PDUP2
Reset R/W
0
R/W
6 _PDUP1
0
R/W
5 _PDUP0
0
R/W
4 _{MDP2_4}
3 _{MDP2_3}
2 _{MDP2_2}
1 _{MDP2_1}
0 _{MDP2_0}
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
Description
Port 2 pull-up/down select. Selects function for all Port 2 pins
configured as pull-up/pull-down inputs.
0 Pull-up
1 Pull-down
Port 1 pull-up/down select. Selects function for all Port 1 pins
configured as pull-up/pull-down inputs.
0 Pull-up
1 Pull-down
Port 0 pull-up/down select. Selects function for all Port 0 pins
configured as pull-up/pull-down inputs.
0 Pull-up
1 Pull-down
P2_4 I/O input mode
0 Pull-up / pull-down
1 Tristate
P2_3 I/O input mode
0 Pull-up / pull-down
1 Tristate
P2_2 I/O input mode
0 Pull-up / pull-down
1 Tristate
P2_1 I/O input mode
0 Pull-up / pull-down
1 Tristate
P2_0 I/O input mode
0 Pull-up / pull-down
1 Tristate
P0IFG (0x89) – Port 0 Interrupt Status Flag
Bit Name
7:0 _P0IF[7:0]
Reset
0x00
R/W
R/W0
Description
Port 0, inputs 7 to 0 interrupt status flags. When an input port pin
has an interrupt request pending, the corresponding flag bit will be
set.
P1IFG (0x8A) – Port 1 Interrupt Status Flag
Bit Name
7:0 _P1IF[7:0]
Reset
0x00
R/W
R/W0
Description
Port 1, inputs 7 to 0 interrupt status flags. When an input port pin
has an interrupt request pending, the corresponding flag bit will be
set.
CC2430 PRELIMINARY Data Sheet (rev. 1.03) SWRS036A
Page 83 of 232