參數(shù)資料
型號(hào)： LM93CIMT
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 電源管理
英文描述： Hardware Monitor with Integrated Fan Control for Server Management
中文描述： 16-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO56
封裝： MO-153EE, TSSOP-56
文件頁(yè)數(shù)： 63/92頁(yè)
文件大小： 654K
代理商： LM93CIMT
16.0 Registers
(Continued)
16.8.2 Register BDh
Control)
Special Function Control 2 (Smart Tach Mode Enable and Fan Control Temperature Resolution
Register
Address
Read/
Write
Register
Name
Special Function
Control 2
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Default
Value
BDh
R/W
RES
RES
ZN34
_RS
ZN12
_RS
STE4
STE3
STE2
STE1
00h
Bit
0
1
2
3
4
Name
STE1
STE2
STE3
STE4
ZN12_RS
R/W
R/W
R/W
R/W
R/W
R/W
Description
Enable Smart Tach for Tach 1
Enable Smart Tach for Tach 2
Enable Smart Tach for Tach 3
Enable Smart Tach for Tach 4
When this bit is set, the auto fan control will use
0.5C of resolution for zones 1 and 2
When this bit is set, the auto fan control will use
0.5C of resolution for zones 3 and 4
Reserved
Reserved
5
ZN34_RS
R/W
6
7
RES
RES
R
R
Application Note:
Enabling Smart Tach mode is not supported while either PWM output is configured for 22.5 kHz. The behavior
of the part is undefined if this configuration is programmed. Register E0h Special Function TACH to PWM Binding must be setup
when Smart Tach modes are enabled.
16.8.3 Register BEh
GPI/VID Level Control
Register
Address
Read/
Write
Register
Name
GPI/VID
Level Control
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Default
Value
BEh
R/W
GPI7
_LVL
GPI6
_LVL
GPI5
_LVL
GPI4
_LVL
RES
P2_VID
_LVL
P1_VID
_LVL
00h
Bit
0
1
3:2
4
5
6
7
Name
R/W
R/W
R/W
R
R/W
R/W
R/W
R/W
Description
P1_VID_LVL
P2_VID_LVL
RES
GPI4_LVL
GPI5_LVL
GPI6_LVL
GPI7_LVL
If set, P1_VIDx inputs use alternate lower V
IH
and V
IL
levels
If set, P2_VIDx inputs use alternate lower V
IH
and V
IL
levels
Reserved
If set, GPIO4 input use alternate lower V
IH
and V
IL
levels
If set, GPIO5 input use alternate lower V
IH
and V
IL
levels
If set, GPIO6 input use alternate lower V
IH
and V
IL
levels
If set, GPIO7 input use alternate lower V
IH
and V
IL
levels
See the DC Electrical Characteristics for exact V
IH
and V
IL
levels.
L
www.national.com
63
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