Datasheet
AD9737A/AD9739A Data Sheet
Rev. | Page 42 of 64
SPI REGISTER MAP
Table 10. Full Register Map (N/A = Not Applicable)
Name Address Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Default
Mode 0x00 SDIO_DIR LSB/MSB Reset N/A N/A N/A N/A N/A 0x00
Power-
Down
0x01
N/A
N/A
LVDS_
DRVR_PD
LVDS_
RCVR_PD
N/A
N/A
CLK_RCVR_
PD
DAC_BIAS_
PD
0x00
CNT_CLK_
DIS
0x02 N/A N/A N/A N/A CLKGEN_PD N/A
REC_CNT_
CLK
MU_CNT_
CLK
0x03
IRQ_EN 0x03 N/A N/A N/A N/A MU_LST_EN MU_LCK_EN RCV_LST_EN RCV_LCK_EN 0x00
IRQ_REQ 0x04 N/A N/A N/A N/A MU_LST_IRQ MU_LCK_IRQ
RCV_LST_
IRQ
RCV_LCK_
IRQ
0x00
RSVD 0x05 N/A N/A N/A N/A N/A N/A N/A N/A N/A
FSC_1 0x06 FSC[7] FSC[6] FSC[5] FSC[4] FSC[3] FSC[2] FSC[1] FSC[0] 0x00
FSC_2 0x07 Sleep N/A N/A N/A N/A N/A FSC[9] FSC[8] 0x02
DEC_CNT 0x08 N/A N/A N/A N/A N/A N/A DAC_DEC[1] DAC_DEC[0] 0x00
RSVD 0x09 N/A N/A N/A N/A N/A N/A N/A N/A N/A
LVDS_CNT 0x0A N/A N/A N/A N/A N/A N/A N/A N/A 0x00
DIG_STAT 0x0B N/A N/A N/A N/A N/A N/A N/A N/A RNDM
LVDS_STAT1 0x0C
SUP/HLD_
Edge1
N/A DCI_PHS3 DCI_PHS1
DCI_PRE_
PH2
DCI_PRE_
PH0
DCI_PST_
PH2
DCI_PST_
PH0
RNDM
LVDS_STAT2 0x0D N/A N/A N/A N/A N/A N/A N/A N/A RNDM/0
RSVD 0x0E N/A N/A N/A N/A N/A N/A N/A N/A N/A
RSVD 0x0F N/A N/A N/A N/A N/A N/A N/A N/A N/A
LVDS_
REC_CNT1
0x10 N/A N/A N/A N/A N/A
RCVR_FLG_
RST
RCVR_
LOOP_ON
RCVR_CNT_
ENA
0x42
LVDS_
REC_CNT2
0x11 SMP_DEL[1] SMP_DEL[0] N/A N/A N/A N/A N/A N/A 0xDD
LVDS_
REC_CNT3
0x12 SMP_DEL[9] SMP_DEL[8] SMP_DEL[7] SMP_DEL[6] SMP_DEL[5] SMP_DEL[4] SMP_DEL[3] SMP_DEL[2] 0x29
LVDS_
REC_CNT4
0x13 DCI_DEL[3] DCI_DEL[2] DCI_DEL[1] DCI_DEL[0]
FINE_DEL_
SKW[3]
FINE_DEL_
SKW[2]
FINE_DEL_
SKW[1]
FINE_DEL_
SKW[0]
0x71
LVDS_
REC_CNT5
0x14 N/A N/A DCI_DEL[9] DCI_DEL[8] DCI_DEL[7] DCI_DEL[6] DCI_DEL[5] DCI_DEL[4] 0x0A
LVDS_
REC_CNT6
0x15 N/A N/A N/A N/A N/A N/A N/A N/A 0x42
LVDS_
REC_CNT7
0x16 N/A N/A N/A N/A N/A N/A N/A N/A 0x00
LVDS_
REC_CNT8
0x17 N/A N/A N/A N/A N/A N/A N/A N/A 0x00
LVDS_
REC_CNT9
0x18 N/A N/A N/A N/A N/A N/A N/A N/A 0x00
LVDS_
REC_STAT1
0x19 SMP_DEL[1] SMP_DEL[0] N/A N/A N/A N/A N/A N/A 0xC7
LVDS_
REC_STAT2
0x1A SMP_DEL[9] SMP_DEL[8] SMP_DEL[7] SMP_DEL[6] SMP_DEL[5] SMP_DEL[4] SMP_DEL[3] SMP_DEL[2] 0x29
LVDS_
REC_STAT3
0x1B DCI_DEL[1] DCI_DEL[0] N/A N/A N/A N/A N/A N/A 0xC0
LVDS_
REC_STAT4
0x1C DCI_DEL[9] DCI_DEL[8] DCI_DEL[7] DCI_DEL[6] DCI_DEL[5] DCI_DEL[4] DCI_DEL[3] DCI_DEL[2] 0x29
LVDS_
REC_STAT5
0x1D N/A N/A N/A N/A N/A N/A N/A N/A 0x86
LVDS_
REC_STAT6
0x1E N/A N/A N/A N/A N/A N/A N/A N/A 0x00
LVDS_
REC_STAT7
0x1F N/A N/A N/A N/A N/A N/A N/A N/A 0x00
LVDS_
REC_STAT8
0x20 N/A N/A N/A N/A N/A N/A N/A N/A 0x00
LVDS_
REC_STAT9
0x21 N/A N/A N/A N/A
RCVR_TRK_
ON
RCVR_FE_
ON
RCVR_LST RCVR_LCK 0x00
CROSS_
CNT1
0x22 N/A N/A N/A DIR_P
CLKP_
OFFSET[3]
CLKP_
OFFSET[2]
CLKP_
OFFSET[1]
CLKP_
OFFSET[0]
0x00
C