参数资料
| 型号： | DS1780K |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 19/28页 |
| 文件大小： | 0K |
| 描述： | KIT EVALUATION DS1780 |
| 标准包装： | 1 |
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DS1780
RESERVED REGISTER (ADDRESS 0X45; POWER-UP DEFAULT=00h)
Table 10.7
BIT
<7:0>
NAME
RESERVED
R/W
R/W
Undefined (Power On = 00h).
DESCRIPTION
CHASSIS INTRUSION CLEAR REGISTER (ADDRESS 0X46; POWER-UP
DEFAULT=00h) Table 10.8
BIT
0-6
7
NAME
RESERVED
Chassis Int
Clear
R/W
R/W
R/W
DESCRIPTION
Undefined (Power On = 00h).
A 1 outputs a minimum 20 ms active low pulse on the Chassis Intrusion (CHS) pin. The
register bit clears itself after the pulse has been output.
VID REGISTER (ADDRESS 0x47; POWER-UP DEFAULT = SEE “ADDRESS
POINTER” TABLE) Table 10.9
BIT
0-3
NAME
VID
R/W
R
DESCRIPTION
The VID[3:0] inputs from Pentium/PRO power supplies to indicate the operating voltage
(e.g., 1.5V to 2.9V).
FAN1 Speed Control.
4-5
FAN1 RPM
control
R/W
<5:4> = 00 - divide by 1
<5:4> = 01 - divide by 2
<5:4> = 10 - divide by 4
<5:4> = 11 - divide by 8
FAN2 Speed Control.
6-7
FAN2 RPM
control
R/W
<7:6> = 00 - divide by 1
<7:6> = 01 - divide by 2
<7:6> = 10 - divide by 4
<7:6> = 11 - divide by 8
SERIAL ADDRESS REGISTER (ADDRESS 0x48; POWER-UP DEFAULT =
SEE DESCRIPTION BELOW) Table 10.10
BIT
0-7
NAME
2-Wire Bus
Address
R/W
R/W
DESCRIPTION
2-Wire Bus Address (Power On = 001011(A1)(A0)).
VID4 REGISTER (ADDRESS 0x49; POWER-UP DEFAULT = SEE
DESCRIPTION BELOW Table 10.11
BIT
0
1-7
NAME
VID 4
Reserved
R/W
R
R/W
DESCRIPTION
VID4 Input.
Default Power On Values = 1000000.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS17885 | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:3V/5V Real-Time Clock |
| DS17885-3 | 功能描述:实时时钟 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| DS17885-3+ | 功能描述:实时时钟 3V/5V RTC RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| DS17885-5 | 功能描述:实时时钟 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| DS17885-5+ | 功能描述:实时时钟 3V/5V RTC RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
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