參數(shù)資料
型號(hào): DS2434
英文描述: Battery Identification Chip
中文描述: 電池ID/監(jiān)視器芯片
文件頁(yè)數(shù): 10/20頁(yè)
文件大?。?/td> 823K
代理商: DS2434
DS2434
10 of 20
DS2434 COMMAND SET
Table 1
INSTRUCTION
DESCRIPTION
PROTOCOL
1-WIRE BUS
MASTER STATUS
AFTER ISSUING
PROTOCOL
1-WIRE BUS DATA
AFTER ISSUING
PROTOCOL
Read Scratchpad
Reads bytes from
DS2434
Scratchpad
Writes bytes to
DS2434
Scratchpad
Copies entire contents of
SP1 to NV1
11<addr
(00h-05h)>
17h<addr
00h-5Fh)>
22h
RX
<read data>
Write Scratchpad
TX
<write data>
Copy SP1 to NV1
Idle
{
NVB bit in Status
Register=1 until copy
complete(10 ms,
typ)
}
{
NVB bit in Status
Register=1 until copy
complete(10 ms,
typ)
}
Copy to SP2 to NV2
Copies entire contents of
SP2 to NV2
25h
Idle
Copy SP3 to SRAM
Copies entire contents
to SP3 to SRAM
Copies entire contents
to NV1 to SP1
Copies entire contents
to NV2 to SP2
Copies entire contents
of SRAM to SP3
Locks 24 bytes of SP1
and NV1 from reading
and writing.
28h
Idle
Idle
Copy NV1 to SP1
71h
Idle
Idle
Copy NV2 to SP2
77h
Idle
Idle
Copy SRAM to SP3
7Ah
Idle
Idle
Lock NV1
43h
Idle
{
NVB bit in Status
Register=1 until copy
complete(10 ms,
typ)
}
{
NVB bit in Status
Register=1 until copy
complete(10 ms, typ)
}
Unlock NV1
Unlocks 24 bytes of SP1
and NV1 for reading
and writing
44h
Idle
Read Registers
Reads bytes from
Temperature, Status and
ID Registers
Resets cycle counter
register to 0
B2<addr
(60h-63h,
80h-83h)>
RX
<read data>
Reset Cycle Counter
B8h
Idle
{
NVB bit in Status
Register=1 until copy
complete (10 ms,
typ)
}
{
NVB bit in Status
Register= 1 until copy
complete (10 ms,
typ)
}
{
TB bit in Status
Register = 1 until
conversion complete
}
Increment Cycle
Counter
Increments the value in
the cycle counter register
B5h
Idle
Convert T
Initiates temperature
conversion
D2h
Idle
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DS2434+ 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
DS2434-C01 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
DS2434-C02 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
DS2434-C03 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
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