CC2430
Table 21: Pinout overview
Pin Pin name
Pin type
Ground
Description
-
GND
The exposed die attach pad must be connected to a solid ground plane
1
P1_7
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Port 1.7
Port 1.6
Port 1.5
Port 1.4
Port 1.3
Port 1.2
2
P1_6
3
P1_5
4
P1_4
5
P1_3
6
P1_2
7
DVDD
P1_1
Power (Digital) 2.0V-3.6V digital power supply for digital I/O
8
Digital I/O
Digital I/O
Digital input
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Analog I/O
Port 1.1 – 20 mA drive capability
9
P1_0
Port 1.0 – 20 mA drive capability
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
RESET_N
P0_0
Reset, active low
Port 0.0
P0_1
Port 0.1
P0_2
Port 0.2
P0_3
Port 0.3
P0_4
Port 0.4
P0_5
Port 0.5
P0_6
Port 0.6
P0_7
Port 0.7
XOSC_Q2
AVDD_SOC
XOSC_Q1
RBIAS1
AVDD_RREG
RREG_OUT
32 MHz crystal oscillator pin 2
Power (Analog) 2.0V-3.6V analog power supply connection
Analog I/O
Analog I/O
32 MHz crystal oscillator pin 1, or external clock input
External precision bias resistor for reference current
Power (Analog) 2.0V-3.6V analog power supply connection
Power output 1.8V Voltage regulator power supply output. Only intended for supplying the analog
1.8V part (power supply for pins 25, 27-31, 35-40).
25
AVDD_IF1
Power (Analog) 1.8V Power supply for the receiver band pass filter, analog test module, global bias
and first part of the VGA
26
27
28
29
30
31
32
RBIAS2
Analog output
External precision resistor, 43 kΩ, ±1 %
AVDD_CHP
VCO_GUARD
AVDD_VCO
AVDD_PRE
AVDD_RF1
RF_P
Power (Analog) 1.8V Power supply for phase detector, charge pump and first part of loop filter
Power (Analog) Connection of guard ring for VCO (to AVDD) shielding
Power (Analog) 1.8V Power supply for VCO and last part of PLL loop filter
Power (Analog) 1.8V Power supply for Prescaler, Div-2 and LO buffers
Power (Analog) 1.8V Power supply for LNA, front-end bias and PA
RF I/O
Positive RF input signal to LNA during RX. Positive RF output signal from PA during
TX
33
34
TXRX_SWITCH
RF_N
Power (Analog) Regulated supply voltage for PA
RF I/O
Negative RF input signal to LNA during RX
Negative RF output signal from PA during TX
35
36
37
38
39
40
41
42
43
44
45
46
47
48
AVDD_SW
AVDD_RF2
AVDD_IF2
AVDD_ADC
DVDD_ADC
Power (Analog) 1.8V Power supply for LNA / PA switch
Power (Analog) 1.8V Power supply for receive and transmit mixers
Power (Analog) 1.8V Power supply for transmit low pass filter and last stages of VGA
Power (Analog) 1.8V Power supply for analog parts of ADCs and DACs
Power (Digital) 1.8V Power supply for digital parts of ADCs
AVDD_DGUARD Power (Digital) Power supply connection for digital noise isolation
AVDD_DREG
DCOUPL
P2_4/XOSC_Q2
P2_3/XOSC_Q1
P2_2
Power (Digital) 2.0V-3.6V digital power supply for digital core voltage regulator
Power (Digital) 1.8V digital power supply decoupling. Do not use for supplying external circuits.
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Port 2.4/32.768 kHz XOSC
Port 2.3/32.768 kHz XOSC
Port 2.2
P2_1
Port 2.1
DVDD
Power (Digital) 2.0V-3.6V digital power supply for digital I/O
P2_0
Digital I/O
Port 2.0
CC2430 Data Sheet (rev. 2.1) SWRS036F
Page 23 of 211
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