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CC2430-RTR1-F32 数据表(PDF) 24 Page - Texas Instruments |
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CC2430-RTR1-F32 数据表(HTML) 24 Page - Texas Instruments |
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24 / 234 page  CC2430 CC2430 PRELIMINARY Data Sheet (rev. 1.03) SWRS036A Page 24 of 232 Pin Pin name Pin type Description - GND Ground The exposed die attach pad must be connected to a solid ground plane 1 P1_7 Digital I/O Port 1.7 2 P1_6 Digital I/O Port 1.6 3 P1_5 Digital I/O Port 1.5 4 P1_4 Digital I/O Port 1.4 5 P1_3 Digital I/O Port 1.3 6 P1_2 Digital I/O Port 1.2 7 DVDD Power (Digital) 2.0V-3.6V digital power supply for digital I/O 8 P1_1 Digital I/O Port 1.1 – 20 mA drive capability 9 P1_0 Digital I/O Port 1.0 – 20 mA drive capability 10 RESET_N Digital input Reset, active low 11 P0_0 Digital I/O Port 0.0 12 P0_1 Digital I/O Port 0.1 13 P0_2 Digital I/O Port 0.2 14 P0_3 Digital I/O Port 0.3 15 P0_4 Digital I/O Port 0.4 16 P0_5 Digital I/O Port 0.5 17 P0_6 Digital I/O Port 0.6 18 P0_7 Digital I/O Port 0.7 19 XOSC_Q2 Analog I/O 32 MHz crystal oscillator pin 2 20 AVDD_SOC Power (Analog) 2.0V-3.6V analog power supply connection 21 XOSC_Q1 Analog I/O 32 MHz crystal oscillator pin 1, or external clock input 22 RBIAS1 Analog I/O External precision bias resistor for reference current 23 AVDD_RREG Power (Analog) 2.0V-3.6V analog power supply connection 24 RREG_OUT 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 RBIAS2 Analog output External precision resistor, 43 k Ω, ±1 % 27 AVDD_CHP Power (Analog) 1.8V Power supply for phase detector, charge pump and first part of loop filter 28 VCO_GUARD Power (Analog) Connection of guard ring for VCO (to AVDD) shielding 29 AVDD_VCO Power (Analog) 1.8V Power supply for VCO and last part of PLL loop filter 30 AVDD_PRE Power (Analog) 1.8V Power supply for Prescaler, Div-2 and LO buffers 31 AVDD_RF1 Power (Analog) 1.8V Power supply for LNA, front-end bias and PA 32 RF_P RF I/O Positive RF input signal to LNA during RX. Positive RF output signal from PA during TX 33 TXRX_SWITCH Power (Analog) Regulated supply voltage for PA 34 RF_N RF I/O Negative RF input signal to LNA during RX Negative RF output signal from PA during TX 35 AVDD_SW Power (Analog) 1.8V Power supply for LNA / PA switch 36 AVDD_RF2 Power (Analog) 1.8V Power supply for receive and transmit mixers 37 AVDD_IF2 Power (Analog) 1.8V Power supply for transmit low pass filter and last stages of VGA 38 AVDD_ADC Power (Analog) 1.8V Power supply for analog parts of ADCs and DACs 39 DVDD_ADC Power (Digital) 1.8V Power supply for digital parts of ADCs 40 AVDD_DGUARD Power (Digital) Power supply connection for digital noise isolation 41 AVDD_DREG Power (Digital) 2.0V-3.6V digital power supply for digital core voltage regulator 42 DCOUPL Power (Digital) 1.8V digital power supply decoupling. Do not use for supplying external circuits. 43 P2_4/XOSC_Q2 Digital I/O Port 2.4/32.768 kHz XOSC 44 P2_3/XOSC_Q1 Digital I/O Port 2.3/32.768 kHz XOSC 45 P2_2 Digital I/O Port 2.2 46 P2_1 Digital I/O Port 2.1 47 DVDD Power (Digital) 2.0V-3.6V digital power supply for digital I/O 48 P2_0 Digital I/O Port 2.0 Table 21: Pinout overview |
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