CC2430 Datasheet, PDF (83/212 Pages) Texas Instruments – A True System-on-Chip solution for 2.4 GHz IEEE 802.15.4 / ZigBee-TM

Peripherals : I/O ports
CC2430
P2 (0xA0) – Port 2
Bit Name
7:5 _-
4:0 _P2[4:0]
Reset R/W
000
R0
0x1F R/W
Description
Not used
Port 2. General purpose I/O port. Bit-addressable.
PERCFG (0xF1) – Peripheral Control
Bit Name
7_-
6 _T1CFG
5 _T3CFG
4 _T4CFG
3:2 _-
1 _U1CFG
0 _U0CFG
Reset R/W
0
R0
0
R/W
0
R/W
0
R/W
00
R0
0
R/W
0
R/W
Description
Not used
Timer 1 I/O location
0 Alternative 1 location
1 Alternative 2 location
Timer 3 I/O location
0 Alternative 1 location
1 Alternative 2 location
Timer 4 I/O location
0 Alternative 1 location
1 Alternative 2 location
Not used
USART1 I/O location
0 Alternative 1 location
1 Alternative 2 location
USART0 I/O location
0 Alternative 1 location
1 Alternative 2 location
ADCCFG (0xF2) – ADC Input Configuration
Bit Name
Reset R/W
7:0 _ADCCFG[7:0] 0x00 R/W
Description
ADC input configuration. ADCCFG[7:0] select P0_7 - P0_0 as
ADC inputs AIN7 – AIN0
0 ADC input disabled
1 ADC input enabled
P0SEL (0xF3) – Port 0 Function Select
Bit Name
Reset R/W
7:0 _{SELP0_[7:0]} 0x00 R/W
Description
P0_7 to P0_0 function select
0 General purpose I/O
1 Peripheral function
P1SEL (0xF4) – Port 1 Function Select
Bit Name
Reset R/W
7:0 _{SELP1_[7:0]} 0x00 R/W
Description
P1_7 to P1_0 function select
0 General purpose I/O
1 Peripheral function
CC2430 Data Sheet (rev. 2.1) SWRS036F
Page 83 of 211