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參數(shù)資料
| 型號： | PCI-WDT |
| 英文描述： | UEBERWACHUNGSKARTE PLUG AND PLAY |
| 中文描述： | UEBERWACHUNGSKARTE即插即用 |
| 文件頁數(shù)： | 15/31頁 |
| 文件大?。?/td> | 334K |
| 代理商： | PCI-WDT |
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Chapter 3
Programming Details
Page 5
Blue Chip Technology Ltd.
01270202.doc
Page 5
CHAPTER 3
PROGRAMMING DETAILS
This chapter provides details of the cards internal registers.
Address Map
The address map for the PCI-WD occupies a 12-byte block of addresses.
All the following addresses are relative to the addresses contained in PCI Base
Address Registers 2, (BAR2 ) as indicated. The BAR2 is located at address
offset 18h in the PCI configuration space:-
ADDRESS
(hex)
Base2 + 5
Base2 + 6
Base2 + 8
Base2 + 8
Base2 + 9
Base2 + 9
Base2 + a
Base2 + b
FUNCTION
ACCESS
WIDTH
byte
byte
byte
byte
byte
byte
byte
byte
READ/
WRITE
W
R/W
W
R
W
R
W
W
LM78 Internal Address Register
LM78 Internal Data Register
Watchdog Timer Count Load Register
Watchdog Timer Reset port
PCI-WD IRQ and WD timer Enable/Disable Register
PCI-WD Status Register
PCI WD Output Mask Register
PCI-WD Output Control Register
In order to access the internal registers of the LM78, the user must first write
the address of the register to port Base2 + 5h. The data is then written to or
read from port Base2 + 6h. A full description of the LM78 registers is given in
the appendices.
The Base2 + 8+ registers have the following bit assignments.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PCI-WIN2000 | 制造商:BLUE CHIP TECHNOLOGY 功能描述:SOFTWARE WIN 2K FOR PCI DATA ACQU |
| PCJ | 制造商:MA-COM 制造商全稱:M/A-COM Technology Solutions, Inc. 功能描述:Miniature PCB Relay PCJ |
| PCJ_09 | 制造商:MA-COM 制造商全稱:M/A-COM Technology Solutions, Inc. 功能描述:Miniature PCB Relay PCJ |
| PCJ0E102MCL1GS | 功能描述:鋁有機(jī)聚合物電容器 2.5volts 1000uF 105c 8x8 RoHS:否 制造商:Panasonic Electronic Components 電容:470 uF 容差:20 % 電壓額定值:2.5 V ESR:4.5 mOhms 工作溫度范圍:- 40 C to + 105 C 端接類型:SMD/SMT 外殼直徑: 外殼長度:7.3 mm 外殼寬度:4.3 mm 外殼高度:1.9 mm 封裝:Reel |
| PCJ0E122MCL1GS | 功能描述:鋁有機(jī)聚合物電容器 2.5volts 1200uF SMD Low ESR RoHS:否 制造商:Panasonic Electronic Components 電容:470 uF 容差:20 % 電壓額定值:2.5 V ESR:4.5 mOhms 工作溫度范圍:- 40 C to + 105 C 端接類型:SMD/SMT 外殼直徑: 外殼長度:7.3 mm 外殼寬度:4.3 mm 外殼高度:1.9 mm 封裝:Reel |
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