參數(shù)資料
型號(hào): DRM044
英文描述: Central Heating Controller using the MC68HC908LJ12
中文描述: 集中供暖控制器使用MC68HC908LJ12
文件頁(yè)數(shù): 19/80頁(yè)
文件大小: 1025K
代理商: DRM044
DRM040 — Rev 0
Designer Reference Manual
MOTOROLA
Hardware
19
Designer Reference Manual — DRM040
Section 2. Hardware
This section describes the power meter’s hardware. The block diagram
of the hardware is shown below with detailed description of each block.
Figure 2-1. Power Meter Block Diagram
Phase out to load
Phase in
Neutral
S
Current Transformer
Voltage Transformer
Current attenuator,
low-pass filters,
1/2 Vrefh & Vrefh
reference generator
Supply Transformer
Rectifier-Filter, Regulator,
SuperCap,
Power Failure Detector,
Li-Ion Battery Switcher
32768 Hertz
908LJ12
LCD display
Push
buttons,
MON08
interface,
infrared
comm.,
RS-232D
interface
BattSel1
BattSel2
PowerFail
Vss
+5 Vdd
Current
Current/4
Voltage
Baseline
Vrefh
Vrefl
Vbatt1
Vbatt2
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
相關(guān)PDF資料
PDF描述
DRM045 Using the ASB520 MC68HC908QT2 Based Infrared Remote Control Reference PC Board Designer Reference Manual
DRM049 Internet Connectivity with HCS12 16-bit Microcontroller using the ACP
DRM050 DRM050
DRM054 Accelerometer Reference Design Using the MC68HC908QY4
DRM055 High Data Rate Wireless USB Optical Mouse Solution Using the MC68HC908QY4 and MC68HC908JB12
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DRM10 功能描述:DIP 開關(guān)/ SIP 開關(guān) BCD 10 POS RoHS:否 制造商:Omron Electronics 位置數(shù)量:10 開關(guān)類型:DIP 執(zhí)行器:Rotary 端子節(jié)距:2.54 mm 觸點(diǎn)形式: 端接類型:Solder Pin 電流額定值:100 mA 電壓額定值 DC: 工作溫度范圍: 安裝:Through Hole
DRM1004 功能描述:DIP 開關(guān)/ SIP 開關(guān) ROTARY DIP SWITCH PLASTICSHAFT RoHS:否 制造商:Omron Electronics 位置數(shù)量:10 開關(guān)類型:DIP 執(zhí)行器:Rotary 端子節(jié)距:2.54 mm 觸點(diǎn)形式: 端接類型:Solder Pin 電流額定值:100 mA 電壓額定值 DC: 工作溫度范圍: 安裝:Through Hole
DRM101 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Blood Pressure Monitor Using the Flexis QE128 Family
DRM10C 功能描述:SWITCH DIP MINI SHAFT 10POS T/H RoHS:否 類別:開關(guān) >> DIP 系列:DR 特色產(chǎn)品:RDM Series Rotary DIP Switch 標(biāo)準(zhǔn)包裝:70 系列:RDM 電路:十六進(jìn)制 位置數(shù):16 觸點(diǎn)額定電壓:0.1A @ 42VDC 觸動(dòng)器類型:用于工具旋轉(zhuǎn) 觸動(dòng)器電平:凹槽式 安裝類型:通孔 方向:頂部觸動(dòng) 可清洗:是 其它名稱:EG4977-5RDMAR16PIT
DRM10C04 功能描述:編碼式波段開關(guān) SW DIP MINI SHAFT 10POS T/H RoHS:否 制造商:C&K Components 位置數(shù)量:10 輸出代碼:Binary Coded Decimal 執(zhí)行器:Screwdriver 觸點(diǎn)額定值: 端接類型:Solder Pin 封裝:Tube