LMH0394_15 Datasheet, PDF (19/35 Pages) Texas Instruments – 3G HD/SD SDI Low Power Extended Reach Adaptive Cable Equalizer

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7.6 Register Maps
Address
R/W
00h
R/W
LMH0394
SNLS312M – AUGUST 2010 – REVISED JULY 2015
Name
Table 1. SPI Registers
Bits
Field
7
Carrier Detect
6
Mute
5
Bypass
4:3
General Control
Sleep Mode
2
Reserved
1
Master Reset
0
Acquisition Reset
Default
0
0
01
0
0
0
Description
Read only.
0: No carrier
detected.
1: Carrier detected.
Mute has
precedence over
Bypass.
0: Normal operation.
1: Outputs muted.
0: Normal operation.
1: Equalizer
bypassed.
Sleep mode control.
Sleep has
precedence over
Mute and Bypass.
00: Disable sleep
mode (force
equalizer to stay
enabled).
01: Sleep mode
active when no input
signal detected.
10: Force equalizer
into sleep mode
(powered down)
regardless of
whether there is an
input signal or not.
11: Reserved.
Reserved as 0.
Always write 0 to
this bit.
Reset registers and
state machine. (This
bit is self-clearing.)
0: Normal operation.
1: Reset registers
and state machine.
Reset state
machine. (This bit is
self-clearing.)
0: Normal operation.
1: Reset state
machine.
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