LMKDB1120FS datasheet(90/133 Pages) TI2

90 / 133 page

9.5 LMKDB1104 and LMKDB1104FS Registers

Table 9-103 lists the memory-mapped registers for the LMKDB1104 and LMKDB1104FS registers. All register

offset addresses not listed in Table 9-103 must be considered as reserved locations and the register contents

must not be modified.

Table 9-103. LMKDB1104 and LMKDB1104FS Registers

Offset

Acronym

Section

Output Enable Control for CLK2 and CLK3

Section 9.5.1

Output Enable Control for CLK0 and CLK1

Section 9.5.2

OE Pin Readback for CLK2 and CLK3

Section 9.5.3

OE Pin Readback for CLK0 and CLK1

Section 9.5.4

Readback status of SBI_EN and CLKIN AOD Enable

Control

Section 9.5.5

Device Info

Section 9.5.6

Device Info (cont.)

Section 9.5.7

SMBus Byte Counter

Section 9.5.8

Mask off Side-Band Disable for CLK3 and CLK2

Section 9.5.9

Mask off Side-Band Disable for CLK1 and CLK0

Section 9.5.10

R11

Readback of Side-Band Disable for CLK3 and CLK2

Section 9.5.11

R12

Readback of Side-Band Disable for CLK1 and CLK0

Section 9.5.12

11h

R17

Output Amplitude

Section 9.5.13

12h

R18

Input Configuration, Save Config in PD, Slew Rate select

mode, SMB SDATA Monitoring, and LOS Readback

Section 9.5.14

14h

R20

Output Slew Rate Select MSB for CLK2 and CLK3

Section 9.5.15

15h

R21

Output Slew Rate Select MSB for CLK0 and CLK1

Section 9.5.16

26h

R38

Non-clearable SMBUS Write Lock

Section 9.5.17

27h

R39

LOS Event Status and Clearable SMBus Write Lock

Section 9.5.18

5Bh

R91

Slew Rate Speed Options 1 and 2 Assignments

Section 9.5.19

5Ch

R92

Slew Rate Speed Options 3 and 4 Assignments

Section 9.5.20

62h

R98

Output Slew Rate Select LSB for CLK0 and CLK1

Section 9.5.21

63h

R99

Output Slew Rate Select LSB for CLK2 and CLK3

Section 9.5.22

Complex bit access types are encoded to fit into small table cells. Table 9-104 shows the codes that are used for

access types in this section.

Table 9-104. LMKDB1104 and LMKDB1104FS Access

Type Codes

Access Type

Code

Description

Read Type

Read

Write Type

Write

W1C

Write

1 to clear

Reset or Default Value

-n

Value after reset or the default

value

LMKDB1102, LMKDB1104, LMKDB1104FS, LMKDB1108, LMKDB1108FS

LMKDB1112, LMKDB1120, LMKDB1120FS

SNAS855G – NOVEMBER 2023 – REVISED MAY 2026

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