参数资料
型号: FMS2704LT1C
厂商: FAIRCHILD SEMICONDUCTOR CORP
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO24
封装: TSSOP-24
文件页数: 5/39页
文件大小: 173K
代理商: FMS2704LT1C
FMS2704/FMS2704L
PRODUCT SPECIFICATION
REV. 1.01 12/2/99
13
Tachometer Divisor Register (0x62)
3
MASKB1
R
Mask Bank B FAN 1 speed status.
0: Allow B1LO bit to assert INT output.
1: Prevent B1LO bit from asserting INT output.
4
MASKB2
R
Mask Bank B FAN 2 speed status.
0: Allow B2LO bit to assert INT output.
1: Prevent B2LO bit from asserting INT output.
5
MASKB3
R
Mask Bank B FAN 3 speed status.
0: Allow B2LO bit to assert INT output.
1: Prevent B2LO bit from asserting INT output.
7–6
Reserved
BIT#
Name
Type
Description
2–0
ADIV
R/W
Bank A Divisor.
000: Divide tachometer input rate by 1.
001: 2
010: 4
011: 8
100: 16
101: 32
5–3
BDIV
R/W
Bank B Divisor.
000: Divide tachometer input rate by 1.
001: 2
010: 4
011: 8
100: 16
101: 32
7–6
Reserved
Tachometer Conguration Register (0x63)
BIT#
Name
Type
Description
0
ENA1
R/W
Enable Bank A Fan 1 Tachometer.
0: Standby.
1: Run.
1
ENA2
R/W
Enable Bank A Fan 2 Tachometer.
0: Standby.
1: Run.
2
ENA3
R/W
Enable Bank A Fan 3 Tachometer.
0: Standby.
1: Run.
3
ENB1
R/W
Enable Bank B Fan 1 Tachometer.
0: Standby.
1: Run.
4
ENB2
R/W
Enable Bank B Fan 2 Tachometer.
0: Standby.
1: Run.
Tachometer Status Mask Register (0x61) (continued)
BIT#
Name
Type
Description
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