CYP RXC Manuale Utente

WirelessUSB™ LP 2.4GHz Radio SoCCYRF6936Cypress Semiconductor Corporation • 198 Champion Court • San Jose, CA 95134-1709 • 408-943-2600Document #: 38-

CYRF6936Document #: 38-16015 Rev. *F Page 10 of 39Figure 8-3. Recommended circuit for systems where VBAT is 2.4V to 3.6V (PMU disabled). 5544332211D D

CYRF6936Document #: 38-16015 Rev. *F Page 11 of 39Figure 8-4. Recommended bill of materials for systems where VBAT is 2.4V to 3.6V (PMU disabled). Bil

CYRF6936Document #: 38-16015 Rev. *F Page 12 of 399.0 Register DescriptionsAll registers are read and writable, except where noted. Registers may be

CYRF6936Document #: 38-16015 Rev. *F Page 13 of 39Mnemonic CHANNEL_ADR Address 0x00Bit 7 6 5 4 3 2 1 0Default - 1 0 0 1 0 0 0Read/Write - R/W R/W R/W

CYRF6936Document #: 38-16015 Rev. *F Page 14 of 39Mnemonic TX_CFG_ADR Address0x03Bit 7 6 5 4 3 2 1 0Default - - 0 0 0 1 0 1Read/Write - - R/W R/W R/W

CYRF6936Document #: 38-16015 Rev. *F Page 15 of 39Mnemonic RX_CTRL_ADRAddress 0x05Bit 7 6 5 4 3 2 1 0Default 0 0 0 0 0 1 1 1Read/Write R/W R/W R/W R/W

CYRF6936Document #: 38-16015 Rev. *F Page 16 of 39Mnemonic RX_CFG_ADRAddress 0x06Bit 7 6 5 4 3 2 1 0Default 1 0 0 1 0 - 1 0Read/Write R/W R/W R/W R/W

CYRF6936Document #: 38-16015 Rev. *F Page 17 of 39Mnemonic RX_IRQ_STATUS_ADRAddress 0x07Bit 7 6 5 4 3 2 1 0Default - - - - - - - -Read/Write R/W R R R

CYRF6936Document #: 38-16015 Rev. *F Page 18 of 39Mnemonic RX_STATUS_ADRAddress 0x08Bit 7 6 5 4 3 2 1 0Default - - - - - - - -Read/Write R R R R R R R

CYRF6936Document #: 38-16015 Rev. *F Page 19 of 39Mnemonic PWR_CTRL_ADRAddress 0x0BBit 7 6 5 4 3 2 1 0Default 1 0 1 - 0 0 0 0Read/Write R/W R/W R/W -

CYRF6936Document #: 38-16015 Rev. *F Page 2 of 39Figure 5-1. CYRF6936, 40 QFN – Top Vie5.0 Pin DescriptionsPin # Name Type Default Description13 RFNI

CYRF6936Document #: 38-16015 Rev. *F Page 20 of 39Mnemonic IO_CFG_ADRAddress 0x0DBit 7 6 5 4 3 2 1 0Default 0 0 0 0 0 0 0 0Read/Write R/W R/W R/W R/W

CYRF6936Document #: 38-16015 Rev. *F Page 21 of 39Mnemonic XACT_CFG_ADR Address 0x0FBit 7 6 5 4 3 2 1 0Default 1 - 0 0 0 0 0 0Read/Write R/W - R/W R/W

CYRF6936Document #: 38-16015 Rev. *F Page 22 of 39Mnemonic DATA32_THOLD_ADR Address 0x11Bit 7 6 5 4 3 2 1 0Default - - - - 0 1 0 0Read/Write - - - - R

CYRF6936Document #: 38-16015 Rev. *F Page 23 of 39Mnemonic EOP_CTRL_ADR Address 0x14Bit 7 6 5 4 3 2 1 0Default 1 0 1 0 0 1 0 0Read/Write R/W R/W R/W R

CYRF6936Document #: 38-16015 Rev. *F Page 24 of 39Mnemonic TX_CRC_MSB_ADR Address 0x18Bit 7 6 5 4 3 2 1 0Default - - - - - - - -Read/Write R R R R R R

CYRF6936Document #: 38-16015 Rev. *F Page 25 of 39Mnemonic TX_OFFSET_MSB_ADRAddress 0x1CBit 7 6 5 4 3 2 1 0Default - - - - 0 0 0 0Read/Write - - - - R

CYRF6936Document #: 38-16015 Rev. *F Page 26 of 39Mnemonic TX_OVERRIDE_ADRAddress 0x1FBit 7 6 5 4 3 2 1 0Default 0 0 0 0 0 0 0 0Read/Write R/W R/W R/W

CYRF6936Document #: 38-16015 Rev. *F Page 27 of 39Mnemonic CLK_EN_ADRAddress 0x28Bit 7 6 5 4 3 2 1 0Default 0 0 0 0 0 0 0 0Read/Write W W W W W W W WF

CYRF6936Document #: 38-16015 Rev. *F Page 28 of 39Mnemonic ANALOG_CTRL_ADRAddress 0x39Bit 7 6 5 4 3 2 1 0Default 0 0 0 0 0 0 0 0Read/Write W W W W W W

CYRF6936Document #: 38-16015 Rev. *F Page 29 of 39Register FilesFiles are written to or read from using non-incrementing burst read or write transacti

CYRF6936Document #: 38-16015 Rev. *F Page 3 of 396.0 Functional OverviewThe CYRF6936 IC provides a complete WirelessUSB SPI toantenna wireless MODEM.

CYRF6936Document #: 38-16015 Rev. *F Page 30 of 39Mnemonic DATA_CODE_ADR Address 0x23Length 16 Bytes R/W R/WDefault 0x02F9939702FA5CE3012BF1DB0132BE6F

CYRF6936Document #: 38-16015 Rev. *F Page 31 of 3910.0 Absolute Maximum RatingsStorage Temperature ...–65°C to +150°CA

CYRF6936Document #: 38-16015 Rev. *F Page 32 of 39Figure 13-1. SPI TimingParameter Description Conditions Min. Typ. Max. UnitILOAD_EXTAverage PMU Exte

CYRF6936Document #: 38-16015 Rev. *F Page 33 of 3914.0 RF CharacteristicsNotes15. Subject to regulation.16. Exceptions F/3 & 5C/3.Table 14-1. Ra

CYRF6936Document #: 38-16015 Rev. *F Page 34 of 39Non-Harmonically Related Spurs (800MHz) –38 dBmNon-Harmonically Related Spurs (1.6GHz) –34 dBmNon-Ha

CYRF6936Document #: 38-16015 Rev. *F Page 35 of 3915.0 Typical Operating Characteristics[17]Receiver Sensitivity vs. Frequency Offset-98-96-94-92-90-

CYRF6936Document #: 38-16015 Rev. *F Page 36 of 39GFSK vs. BER(SOP Threshold = 5, C38 slow)0.000010.00010.0010.010.1110100-100 -80 -60 -40 -20 0Input

CYRF6936Document #: 38-16015 Rev. *F Page 37 of 3916.0 AC Test Loads and Waveforms for Digital PinsFigure 16-1. AC Test Loads and Waveforms for Digi

CYRF6936Document #: 38-16015 Rev. *F Page 38 of 39© Cypress Semiconductor Corporation, 2006. The information contained herein is subject to change wi

CYRF6936Document #: 38-16015 Rev. *F Page 39 of 39Document History PageDescription Title: CYRF6936 WirelessUSB™ LP 2.4GHz Radio SoCDocument Number: 38

CYRF6936Document #: 38-16015 Rev. *F Page 4 of 39Figure 6-2. Example ACK Packet FormatPacket BuffersAll data transmission and reception utilizes the 1

CYRF6936Document #: 38-16015 Rev. *F Page 5 of 39Frequency SynthesizerBefore transmission or reception may commence, it isnecessary for the frequency

CYRF6936Document #: 38-16015 Rev. *F Page 6 of 39Figure 7-1. SPI Transaction FormatFigure 7-2. SPI Single Read SequenceFigure 7-3. SPI Incrementing Bu

CYRF6936Document #: 38-16015 Rev. *F Page 7 of 39InterruptsThe device provides an interrupt (IRQ) output, which is config-urable to indicate the occur

CYRF6936Document #: 38-16015 Rev. *F Page 8 of 398.0 Application ExamplesFigure 8-1. Recommended circuit for systems where VBAT may fall below 2.4V.

CYRF6936Document #: 38-16015 Rev. *F Page 9 of 39Figure 8-2. Recommended bill of materials for systems where VBAT may fall below 2.4V. Bill of Materia