AD9163 datasheet(89/124 Pages) AD

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AD9163

Data Sheet

Rev. 0 | Page 88 of 123

Hex.

Addr. Name

Bits Bit Name

Settings

Description

Reset Access

0x2AE TERM_BLK2_CTRLREG0

[7:1] RESERVED

Reserved.

0x0

SPI_I_TUNE_R_CAL_TERMBLK2

Rising edge of this bit starts a

termination calibration routine.

0x0

R/W

0x2AF TERM_BLK2_CTRLREG1

[7:0] SPI_I_SERIALIZER_RTRIM_TERMBLK2

SPI override for termination

value for PHY 2, PHY 3, PHY 4,

and PHY 5. Value options are as

follows:

0x0

R/W

XXX0XXXX Automatically calibrate

termination value.

XXX1000X Force 000 as termination value.

XXX1001X Force 001 as termination value.

XXX1010X Force 010 as termination value.

XXX1011X Force 011 as termination value.

XXX1100X Force 100 as termination value.

XXX1101X Force 101 as termination value.

XXX1110X Force 110 as termination value.

XXX1111X Force 111 as termination value.

XXX1000X Force 000 as termination value.

0x2B3 TERM_BLK2_RD_REG0

[7:4] RESERVED

Reserved.

0x0

[3:0] SPI_O_RCAL_CODE_TERMBLK2

Readback of calibration code for

PHY 2, PHY 3, PHY 4, and PHY 5.

0x0

0x2BB TERM_OFFSET_0

[7:4] RESERVED

Reserved.

0x0

[3:0] TERM_OFFSET_0

Add or subtract from the

termination calibration value of

Physical Lane 0. 4-bit signed

magnitude value that adds to or

subtracts from the termination

value. Bit 3 is the sign bit, and

Bits[2:0] are the magnitude bits.

0x0

R/W

0x2BC TERM_OFFSET_1

[7:4] RESERVED

Reserved.

0x0

[3:0] TERM_OFFSET_1

Add or subtract from the

termination calibration value of

Physical Lane 1. 4-bit signed

magnitude value that adds to or

subtracts from the termination

value. Bit 3 is the sign bit, and

Bits[2:0] are the magnitude bits.

0x0

R/W

0x2BD TERM_OFFSET_2

[7:4] RESERVED

Reserved.

0x0

[3:0] TERM_OFFSET_2

Add or subtract from the

termination calibration value of

Physical Lane 2. 4-bit signed

magnitude value that adds to or

subtracts from the termination

value. Bit 3 is the sign bit, and

Bits[2:0] are the magnitude bits.

0x0

R/W

0x2BE TERM_OFFSET_3

[7:4] RESERVED

Reserved.

0x0

[3:0] TERM_OFFSET_3

Add or subtract from the

termination calibration value of

Physical Lane 3. 4-bit signed

magnitude value that adds to or

subtracts from the termination

value. Bit 3 is the sign bit, and

Bits[2:0] are the magnitude bits.

0x0

R/W

0x2BF TERM_OFFSET_4

[7:4] RESERVED

Reserved.

0x0

[3:0] TERM_OFFSET_4

Add or subtract from the

termination calibration value of

Physical Lane 4. 4-bit signed

magnitude value that adds to or

subtracts from the termination

value. Bit 3 is the sign bit, and

Bits[2:0] are the magnitude bits.

0x0

R/W

AD9163 Datasheet(PDF) 89 Page - Analog Devices

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