参数资料
型号: DS2406P+T&R
厂商: Maxim Integrated Products
文件页数: 14/32页
文件大小: 0K
描述: IC SW DL ADDRESS W/1K MEM 6-TSOC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 4,000
应用: 遥控,遥测
接口: 1 线
电源电压: 2.8 V ~ 6 V
封装/外壳: 6-LSOJ
供应商设备封装: 6-TSOC
包装: 带卷 (TR)
安装类型: 表面贴装
DS2406
21 of 32
Conditional Search ROM [ECh]
The Conditional Search ROM command operates similarly to the Search ROM command except that only
devices fulfilling the specified condition will participate in the search. This command provides an
efficient means for the bus master to identify devices in a multidrop system that have to signal a status
change, e.g. the opening of a window in a building control application.
The condition is specified by the bit functions CSS0 to CSS4 in Status Memory location 7. At power-on
all these bits are 1s. They can be changed by means of the Write Status command. As long as the device
remains powered up, the modified search conditions are available for use at any time. For the conditional
search, one can specify the polarity (HIGH or LOW; CSS0), the source (PIO-pin, channel flip flop or
activity latch; CSS1, CSS2), and the channel of interest (A, B or the logical OR of A, B; CSS3, CSS4).
Table 2 shows all qualifying conditions and the required settings for CSS0 to CSS4.
QUALIFYING CONDITIONS FOR CONDITIONAL SEARCH Table 2
DESCRIPTION
CONDITIONAL SEARCH SELECT CODE
CHANNEL SELECT
SOURCE SELECT
POLARITY
CONDITION
CHANNEL
CSS4
CSS3
CSS2
CSS1
CSS0
RESERVED
Don’t care
0
0/1
Unconditional
neither one
0
At least one of these
bits needs to be 1
0
Activity Latch = 0
A
0
1
0
1
0
Activity Latch = 1
A
0
1
0
1
Channel FF = 0
(transistor on)
A
0
1
0
Channel FF = 1
(transistor off)
A
0
1
0
1
PIO Low
A
0
1
0
PIO High
A
0
1
Activity Latch = 0
B
1
0
1
0
Activity Latch = 1
B
1
0
1
Channel FF = 0
(transistor on)
B
1
0
1
0
Channel FF = 1
(transistor off)
B
1
0
1
0
1
PIO Low
B
1
0
1
0
PIO High
B
1
0
1
Activity Latch = 0
A or B
1
0
1
0
Activity Latch = 1
A or B
1
0
1
Channel FF = 0
(transistor on)
A or B
1
0
Channel FF = 1
(transistor off)
A or B
1
0
1
PIO Low
A or B
1
0
PIO High
A or B
1
相关PDF资料
PDF描述
142-0761-821 CONN JACK SMA 50 OHMS PC MOUNT
MS27484E18F35P CONN PLUG 66POS STRAIGHT W/PINS
PIC16C67-20I/P IC MCU OTP 8KX14 PWM 40DIP
VI-B4D-IX-F4 CONVERTER MOD DC/DC 85V 75W
142-0761-831 CONN JACK SMA 50 OHMS PC MOUNT
相关代理商/技术参数
参数描述
DS2406T 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Dual Addressable Switch Plus 1K-Bit Memory
DS2406V 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Dual Addressable Switch Plus 1K-Bit Memory
DS2406X 功能描述:接口 - 专用 RoHS:否 制造商:Texas Instruments 产品类型:1080p60 Image Sensor Receiver 工作电源电压:1.8 V 电源电流:89 mA 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:BGA-59
DS2407 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Dual Addressable Switch Plus 1K.Bit Memory
DS2407FP000 制造商:Thomas & Betts 功能描述:200A,CON,3P4W,MG,407,3P250V