ADT7460 Analog Devices, Inc., ADT7460 Datasheet - Page 50

• Manufacturer Part Number: ADT7460
• Description: Dbcool? Remote Thermal Controller And Fan Controller
• Manufacturer: Analog Devices, Inc.

ADT7460
Table 79. Register 0x7D—Configur
Bit
<0>
<1>
<3:2>
<7:4>
This register becomes read-only when the Configuration Register 1 lock bit is set to 1. Further attempts to write to this register have no
effect.
Table 80. Register 0x7E—Manufacturer’s Test Register 1 (Power On-Default = 0x00)
Bit
<7:0>
Table 81. Register 0x7F—Manufact
Bit
<7:0>
Name
AL2.5V
RES
AINL
RES
Name
RES
Name
RES
Read/Write
Read-Only
Read/Write
Read-Only
R/W
Read/Write
Read-Only
Read/Write
Des
AL2.5V = 1, Pin 14 (2.5V/SMBALERT) is configured as an SMBALERT interrupt output to indicate out-of-limit
error conditions.
AL2.5V = 0, Pin 14 (2.5V/SMBALERT) is configured as a 2.5 V measurement input.
Reserved for future use.
These two bits define the input threshold for 2-wire fan speed measurements:
00 = ±20 mV
01 = ±40 mV
10 = ±80 mV
11 = ±130 mV
Reserved for future use.
Description
Manufacturer’s Test Register. These bits are reserved for manufacturer’s test purposes and should NOT be
written to under normal operation.
Des
Manufacturer’s Test Register. These bits a
writ
cription
ten to under norm
cription
ation Register 4 (Power-On Default = 0x00)
urer’s Test Register 2
al operation.
(Power-On D
Rev. C | Page 50 of 52
re reserved for m
efault = 0x00)
anufacturer’s test pu
rposes a
nd should NOT be