參數(shù)資料
型號(hào): TC665EUN
元件分類: 運(yùn)動(dòng)控制電子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, PDSO10
封裝: PLASTIC, MSOP-10
文件頁(yè)數(shù): 9/36頁(yè)
文件大小: 695K
代理商: TC665EUN
2002 Microchip Technology Inc.
DS21737A-page 17
TC664/TC665
6.0
REGISTER SET
The TC664/TC665 devices contain 7 registers that pro-
vide a variety of data and functionality control to the
outside system. These registers are listed in Table 6-1.
Of key importance is the command byte information,
which is needed in the read and write protocols to
select the individual registers.
TABLE 6-1:
COMMAND BYTE ASSIGNMENTS
6.1
RPM-OUTPUT Register (RPM)
As discussed in Section 4.7, fan current pulses are
detected at the SENSE input of the TC664/TC665
device. The current pulse information is used to calcu-
late the fan RPM. The fan RPM data is then written to
the RPM register. RPM is a 9-bit register that provides
the RPM information in 50 RPM (8-bit) or 25 RPM (9-
bit) increments. This is selected via RES (bit 6<0>) in
the Configuration Register, with ‘0’ = 50 RPM and
‘1’ = 25 RPM. The default state is zero (50 RPM). The
maximum fan RPM value that can be read is
12775 RPM. If this value is exceeded, RCO (bit 3<0>)
in the Status Register will be set to a '1' to indicate that
a counter overflow of the RPM Register has occurred.
Register 6-1 shows the RPM output register 9-bit for-
mat.
REGISTER 6-1:
RPM OUTPUT REGISTER (RPM)
Register
Command
Read
Write
POR Default State
Function
RPM
0000 0000
X—
0 0000 0000
RPM Output
FAN_FAULT
0000 0010
XX
0000 1010
Fan Fault Threshold
CONFIG
0000 0100
XX
0000 1010
Configuration
STATUS
0000 0101
X—
00X0 0X00
Status. See Section 6.4, Status
Register explanation of X
DUTY_CYCLE
0000 0110
XX
0000 0010
Fan Speed Duty Cycle
MFR_ID
0000 0111
X—
0101 0100
Manufacturer Identification
VER_ID
0000 1000
X—
0000 00XX
Version Identification:
(XX = ‘10’ TC664, XX = ‘11’ TC665)
D(8)
D(7)
D(6)
D(5)
D(4)
D(3)
D(2)
D(1)
D(0)
RPM
0000000000
000000001
25
000000010
50
.........
111111110
12750
111111111
12775
相關(guān)PDF資料
PDF描述
TC7106ARCPLIJL 1-CH DUAL-SLOPE ADC, ACCESS, PDIP40
TC7106CPLIJL 1-CH DUAL-SLOPE ADC, ACCESS, PDIP40
TC7107ARCPLIJL 1-CH DUAL-SLOPE ADC, ACCESS, PDIP40
TC7106ACPLIJL 1-CH DUAL-SLOPE ADC, PDIP40
TC7106CPLIJL 1-CH DUAL-SLOPE ADC, PDIP40
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TC665EUNTR 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 Single RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
TC67 功能描述:鋁質(zhì)電解電容器 - 帶引線 40uF 350V RoHS:否 制造商:Kemet 引線類型: 電容:220 uF 容差:20 % 電壓額定值:25 V 工作溫度范圍: 端接類型:Radial 外殼直徑:8 mm 外殼長(zhǎng)度:11 mm 引線間隔:5 mm 產(chǎn)品:General Purpose Electrolytic Capacitors 封裝:Bulk
TC670 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Tiny Predictive Fan Failure Detector
TC670_03 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Tiny Predictive Fan Failure Detector
TC670_13 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Tiny Predictive Fan Failure Detector