參數(shù)資料
型號(hào): DS1992L-F5
英文描述: 1kbit/4kbit Memory iButtonTM DS1994 4-kbit Plus Time Memory iButtonTM
中文描述: 1kbit/4kbit內(nèi)存iButtonTM DS1994 4千位加時(shí)間內(nèi)存iButtonTM
文件頁(yè)數(shù): 7/17頁(yè)
文件大?。?/td> 223K
代理商: DS1992L-F5
DS1992/DS1993
Figure 6. MEMORY FUNCTIONS FLOW CHART
7of 7
Master TX Memory
Function Command
Y
DS199X sets Scratchpad
Offset = (T4:T0) and
Clears (PF, OF, AA)
DS199X sets (E4:E0)
= Scratchpad Offset
DS199X Increments
Scratchpad Offset
Bus Master TX
TA1 (T7:T0)
Bus Master TX
TA2 (T15:T8)
Master TX Data Byte
To Scratchpad Offset
Bus Master
TX Reset
N
0FH
Write
Scratchpad
N
Bus Master
TX Data
Y
N
PF = 1
N
Y
Bus Master
TX Reset
To Figure 6
Second Part
Bus Master RX
TA1 (T7:T0)
Bus Master RX
TA2 (T15:T8)
Master RX Ending
Offset with Data
Status (E/S)
DS199X Sets
Scratchpad
Offset=(T4:T0)
Bus Master
TX Reset
DS199X Increments
Scratchpad Offset
Y
Master RX Data
Byte From
Scratchpad Offset
N
N
Scratch-
pad Offset =
11111b
Y
Y
Scratchpad
AAH
Bus Master
RX "1"s
From Figure 6
Second Part
OF = 1
Scratch-
pad Offset =
11111b
N
Partial
Byte Written
N
Y
Y
Y
DS199X TX
Presence Pulse
(See Figure 9)
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參數(shù)描述
DS1992L-F5/E00 功能描述:iButton RoHS:否 存儲(chǔ)類型:SRAM 存儲(chǔ)容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated
DS1992L-F5+ 功能描述:iButton 1Kb/4Kb Memory iButton RoHS:否 存儲(chǔ)類型:SRAM 存儲(chǔ)容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated
DS1992LP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC
DS1992LR 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC
DS1992P 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC