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Digital Interface 32 GND CB1 CLKM 17 CB4 Application Schematic 43 5131A-ZIGB-06/14/06 10. Pin Configuration Number Name Type Description 1 GND Ground Analog ground 2 GND Ground Analog ground 3 GND Ground Ground for RF signals 4 RFP RF I/O Differential RF signal 5 RFN RF I/O Differential RF signal 6 GND Ground Ground for RF signals 7 GND Ground Digital ground 8 RST Digital input Chip reset pin, active low 9 GND Ground Digital ground 10 GND Ground Digital ground 11 SLP_TR Digital input Controls sleep, transmit and receive mode, active high 12 GND Ground Digital ground 13 VDEC1 De-coupling Requires de-coupling capacitor 14 VDEC1 De-coupling Requires de-coupling capacitor 15 VDD Supply Supply voltage 16 GND Ground Digital ground 17 CLKM Digital output Master clock signal output to drive controller 18 GND Ground Digital ground 19 SCLK Digital input SPI clock 20 MISO Digital output SPI data output (master input slave output) 21 GND Ground Digital ground 22 MOSI Digital input SPI data input (master output slave input) 23 SEL Digital input SPI select signal, active low 24 IRQ Digital output Interrupt request signal 25 XTAL1 Analog input Crystal pin 26 XTAL2 Analog input Crystal pin 27 GND Ground Analog ground 28 VDD Supply Supply voltage 29 VDEC2 De-coupling Requires de-coupling capacitor 30 GND Ground Analog ground 31 GND Ground Analog ground 32 GND Ground Analog ground Table 10-1.

Bit Field Name Reset R/W Comments 7 AVREG_EXT 0 R/W 1’d0: 1’d1: use internal analog voltage regulator use external voltage regulator 6 AVDD_OK 0 R 1’d0: 1’d1: analog voltage regulator is disabled internal analog voltage is correct and stable 5:4 AVREG_TRIM 0 R/W 36 Controls the voltage of the analog voltage regulator. 88V AT86RF230 [Preliminary] 5131A-ZIGB-06/14/06 AT86RF230 [Preliminary] Bit Field Name Reset R/W Comments 3 DVREG_EXT 0 R/W 1’d0: 1’d1: use internal digital voltage regulator use external voltage regulator 2 DVDD_OK 0 R 1’d0: 1’d1: digital voltage regulator is disabled internal digital voltage is correct and stable 1:0 DVREG_TRIM 0 R/W Controls the voltage of the digital voltage regulator.

4 only 11 to 26 are valid. All unused values are reserved. Channel Mapping Table 8-8. Channel Number Frequency [MHz] 11 2405 12 2410 13 2415 14 2420 15 2425 16 2430 17 2435 18 2440 19 2445 20 2450 21 2455 22 2460 23 2465 24 2470 25 2475 26 2480 0x08 - PHY_CC_CCA 35 5131A-ZIGB-06/14/06 Bit Field Name Reset R/W Comments 7:4 CCA_CS_THRES 12 R/W Threshold for CCA_CS 3:0 CCA_ED_THRES 7 R/W An ED value above the threshold signals a busy channel during a CCA_ED measurement. Table 8-9. Note: 0x09 - CCA_THRES CCA_ED_THRES: The CCA_ED request will indicate a busy channel, if the measured receive power is above -91 dBm + 2*CCA_ED_THRES[dB].

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At86Rf230 Zigbee Ieee 802.15.4-Transceiver A


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