AD9735BBC datasheet(29/72 Pages) AD

29 / 72 page

AD9734/AD9735/AD9736

Rev. A | Page 29 of 72

SPI REGISTER MAP

Write 0 to unspecified or reserved bit locations. Reading these bits returns unknown values.

Table 9. SPI Register Map

Reg. Addr.

Default

Pin Mode

Dec.

Hex.

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

(Hex)

MODE

SDIO_DIR

LSBFIRST

RESET

LONG_INS

2X MODE

FIFO MODE

DATAFRMT

IRQ

LVDS

SYNC

CROSS

RESERVED

IE_LVDS

IE_SYNC

IE_CROSS

RESERVED

FSC_1

SLEEP

FSC<9>

FSC<8>

FSC_2

FSC<7>

FSC<6>

FSC<5>

FSC<4>

FSC<3>

FSC<2>

FSC<1>

FSC<0>

LVDS_CNT1

MSD<3>

MSD<2>

MSD<1>

MSD<0>

MHD<3>

MHD<2>

MHD<1>

MHD<0>

LVDS_CNT2

SD<3>

SD<2>

SD<1>

SD<0>

LCHANGE

ERR_HI

ERR_LO

CHECK

LVDS_CNT3

LSURV

LAUTO

LFLT<3>

LFLT<2>

LFLT<1>

LFLT<0>

LTRH<1>

LTRH<0>

SYNC_CNT1

FIFOSTAT3

FIFOSTAT2

FIFOSTAT1

FIFOSTAT0

VALID

SCHANGE

PHOF<1>

PHOF<0>

SYNC_CNT2

SSURV

SAUTO

SFLT<3>

SFLT<2>

SFLT<1>

SFLT<0>

RESERVED

STRH<0>

RESERVED

CROS_CNT1

UPDEL<5>

UPDEL<4>

UPDEL<3>

UPDEL<2>

UPDEL<1>

UPDEL<0>

CROS_CNT2

DNDEL<5>

DNDEL<4>

DNDEL<3>

DNDEL<2>

DNDEL<1>

DNDEL<0>

RESERVED

ANA_CNT1

MSEL<1>

MSEL<0>

TRMBG<2>

TRMBG<1>

TRMBG<0>

ANA_CNT2

HDRM<7>

HDRM<6>

HDRM<5>

HDRM<4>

HDRM<3>

HDRM<2>

HDRM<1>

HDRM<0>

RESERVED

BIST_CNT

SEL<1>

SEL<0>

SIG_READ

LVDS_EN

SYNC_EN

CLEAR

BIST<7:0>

BIST<15:8>

BIST<23:16>

BIST<31:24>

CCLK_DIV

RESERVED

CCD<3>

CCD<2>

CCD<1>

CCD<0>

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