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CC2430-RTR1-F64Z датащи(PDF) 214 Page - Texas Instruments |
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CC2430-RTR1-F64Z датащи(HTML) 214 Page - Texas Instruments |
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214 / 234 page ![]() CC2430 CC2430 PRELIMINARY Data Sheet (rev. 1.03) SWRS036A Page 214 of 232 Bit Name Reset R/W Description 7 VGA_RESET_N 1 R/W The VGA_RESET_N signal is used to reset the peak detectors in the VGA in the RX chain. 6 BIAS_PD 1 R/W Reserved, read as 0 5 BALUN_CTRL 1 R/W The BALUN_CTRL signal controls whether the PA should receive its required external biasing (1) or not (0) by controlling the RX/TX output switch. 4 RXTX 1 R/W RXTX signal: controls whether the LO buffers (0) or PA buffers (1) should be used. 3 PRE_PD 1 R/W Powerdown of prescaler. 2 PA_N_PD 1 R/W Powerdown of PA (negative path). 1 PA_P_PD 1 R/W Powerdown of PA (positive path). When PA_N_PD=1 and PA_P_PD=1 the up conversion mixers are in powerdown. 0 DAC_LPF_PD 1 R/W Powerdown of TX DACs. Table 70: Register MANANDH (0xDF22) Bit Name Reset R/W Description 7 - 0 R0 Reserved, read as 0 6 RXBPF_CAL_PD 1 R/W Powerdown control of complex band pass receive filter calibration oscillator. 5 CHP_PD 1 R/W Powerdown control of charge pump. 4 FS_PD 1 R/W Powerdown control of VCO, I/Q generator, LO buffers. 3 ADC_PD 1 R/W Powerdown control of the ADCs. 2 VGA_PD 1 R/W Powerdown control of the VGA. 1 RXBPF_PD 1 R/W Powerdown control of complex band pass receive filter. 0 LNAMIX_PD 1 R/W Powerdown control of LNA, down conversion mixers and front-end bias. Table 71: Register MANANDL (0xDF23) |
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