
Document Number : 38-16007 Rev. *L Page 8 of 34
Register Descriptions
Table 3 displays the list of registers inside the CYWUSB6932/CYWUSB6934 ICs that are addressable through the SPI interface. All
registers are read and writable, except where noted.
Table 3. CYWUSB6932/CYWUSB6934 Register Map
[2]
Register Name Mnemonic Address Page Default Access
Revision ID REG_ID 0x00 page 9 0x07 RO
Control REG_CONTROL 0x03 page 9 0x00 RW
Data Rate REG_DATA_RATE 0x04 page 10 0x00 RW
Configuration REG_CONFIG 0x05 page 10 0x01 RW
SERDES Control REG_SERDES_CTL 0x06 page 11 0x03 RW
Receive SERDES Interrupt Enable REG_RX_INT_EN 0x07
[3]
page 11 0x00 RW
Receive SERDES Interrupt Status REG_RX_INT_STAT 0x08
[3]
page 12 0x00 RO
Receive SERDES Data A REG_RX_DATA_A 0x09
[3]
page 14 0x00 RO
Receive SERDES Valid A REG_RX_VALID_A 0x0A
[3]
page 14 0x00 RO
Receive SERDES Data B REG_RX_DATA_B 0x0B
[3]
page 14 0x00 RO
Receive SERDES Valid B REG_RX_VALID_B 0x0C
[3]
page 14 0x00 RO
Transmit SERDES Interrupt Enable REG_TX_INT_EN 0x0D page 14 0x00 RW
Transmit SERDES Interrupt Status REG_TX_INT_STAT 0x0E page 16 0x00 RO
Transmit SERDES Data REG_TX_DATA 0x0F page 17 0x00 RW
Transmit SERDES Valid REG_TX_VALID 0x10 page 17 0x00 RW
PN Code REG_PN_CODE 0x18–0x11 page 17 0x1E8B6A3DE0E9B2
22
RW
Threshold Low REG_THRESHOLD_L 0x19
[3]
page 18 0x08 RW
Threshold High REG_THRESHOLD_H 0x1A
[3]
page 18 0x38 RW
Wake Enable REG_WAKE_EN 0x1C page 18 0x00 RW
Wake Status REG_WAKE_STAT 0x1D page 19 0x01 RO
Analog Control REG_ANALOG_CTL 0x20 page 19 0x04 RW
Channel REG_CHANNEL 0x21 page 20 0x00 RW
Receive Signal Strength Indicator REG_RSSI 0x22
[3]
page 20 0x00 RO
PA Bias REG_PA 0x23 page 20 0x00 RW
Crystal Adjust REG_CRYSTAL_ADJ 0x24 page 21 0x00 RW
VCO Calibration REG_VCO_CAL 0x26 page 21 0x00 RW
Reg Power Control REG_PWR_CTL 0x2E 21 0x00 RW
Carrier Detect REG_CARRIER_DETECT 0x2F page 22 0x00 RW
Clock Manual REG_CLOCK_MANUAL 0x32 page 22 0x00 RW
Clock Enable REG_CLOCK_ENABLE 0x33 page 22 0x00 RW
Synthesizer Lock Count REG_SYN_LOCK_CNT 0x38 page 22 0x64 RW
Manufacturing ID REG_MID 0x3C–0x3F page 22 – RO
Notes
2. All registers are accessed Little Endian.
3. Register not applicable to CYWUSB6932.
Not Recommended for New Designs
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