emc2103-3-kp-tr Standard Microsystems Corp., emc2103-3-kp-tr Datasheet - Page 42

• Manufacturer Part Number: emc2103-3-kp-tr
• Description: Emc2103 Rpm-based Fan Controller With Hardware Thermal Shutdown
• Manufacturer: Standard Microsystems Corp.

Revision 0.88 (06-30-08)
6.2
ADDR
04h **
05h **
06h **
07h **
00h
01h
02h
03h
TEMPERATURE (°C)
R/W
The temperature measurement range is from -64°C to +127.875°C. The data format is a signed two’s
complement number as shown in
Temperature Data Registers
R
R
R
R
R
R
R
R
Diode Fault
-63.875
-0.125
0.125
Internal Diode
High Byte
Internal Diode
Low Byte
External
Diode 1 High
Byte
External
Diode 1 Low
Byte
External
Diode 2 High
Byte **
External
Diode 2 Low
Byte **
External
Diode 3 High
Byte **
External
Diode 3 Low
Byte **
-63
63
64
-1
0
1
REGISTER
Table 6.2 Temperature Data Registers
Sign
0.5
Sign
0.5
Sign
0.5
Sign
0.5
Table 6.3 Temperature Data Format
B7
64
0.25
64
0.25
64
0.25
64
0.25
B6
Table
DATASHEET
6.3.
0.125
0.125
0.125
32
0.125
32
32
32
1000_0000_000b
0000_0000_000b
0000_0000_001b
0000_0001_000b
0100_0000_000b
1100_0000_001b
1100_0001_000b
0011_1111_000b
1111_1111_000b
1111_1111_111b
B5
42
BINARY
16
-
16
-
16
-
16
-
B4
RPM-Based Fan Controller with HW Thermal Shutdown
-
-
-
-
8
8
8
8
B3
4
-
4
-
4
-
4
-
B2
2
-
2
-
2
-
2
-
B1
HEX (AS READ BY
REGISTERS)
FF_E0h
1
-
1
-
1
-
1
-
C0_20h
C1_00h
FF_00h
80_00h
00_00h
00_20h
01_00h
3F_00h
40_00h
B0
SMSC EMC2103
00h
00h
00h
00h
00h
00h
00h
00h
DEFAULT
Datasheet