AD9166 datasheet(95/138 Pages) AD

95 / 138 page

Data Sheet

AD9166

Rev. 0 | Page 95 of 138

Hex.

Addr.

Bit

No.

Bit Name

Settings

Description

Reset

Access

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

AD9166 Datasheet(PDF) 95 Page - Analog Devices

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