參數(shù)資料
型號： HCS412P
廠商： Microchip Technology Inc.
英文描述： KEELOQ Code Hopping Encoder and Transponder
中文描述： 而Keeloq跳碼編碼器和轉(zhuǎn)發(fā)器
文件頁數(shù)： 23/44頁
文件大?。?/td> 704K
代理商： HCS412P
2002 Microchip Technology Inc.
Preliminary
DS41099C-page 23
HCS412
TABLE 4-5:
LIST OF WRITE COMMANDS
FIGURE 4-5:
WRITE TO SERIAL NUMBER OR CONFIGURATION
FIGURE 4-6:
WRITE TO USER AREA
Command
Description
Expected data In
Response if Write is Successful
01001
Write Configuration word
28-bit Transport code; 16-Bit
configuration word
28-bit Transport code; Least Significant
16 bits of the serial number (SER0)
28-bit Transport code; Most Significant
16 bits of the serial number (SER1)
16 Bit User EEPROM USR0
16 Bit User EEPROM USR1
16 Bit User EEPROM USR2
16 Bit User EEPROM USR3
Write Acknowledge pulse
01010
Write low serial number
Write Acknowledge pulse
01011
Write high serial number
Write Acknowledge pulse
01100
Write user EEPROM 0
Write user EEPROM 1
Write user EEPROM 2
Write user EEPROM 3
Write Acknowledge pulse
Write Acknowledge pulse
Write Acknowledge pulse
Write Acknowledge pulse
01101
01110
01111
Activate
Field
ACK
Delay to
Command
Command
Delay to
TCODE
Tr28-bit
Code
Write ACK
Delay before Write
ACK
Delay to
Data
16 bits Data
T28-bit
Code
b
b
T
WR
Command
T
OTD
Write Delay
Communication from reader to HCS412
Communication from HCS412 to reader
Start
2 LF
TE
Start
2 LF
TE
Start
2 LF
TE
ACK
ACK
T
TTD
T
PU
T
ATO
L
M
L
M
16
Data Bits
L
M
1
0
0
Command
ACK
Write Delay
b
b
1
0
16
T
WR
ACK
Communication from reader to HCS412
Communication from HCS412 to reader
Start
2 LF
TE
Start
2 LF
TE
T
OTD
T
PU
T
ATO
Activate
Field
ACK
Delay to
Command
Command
Delay to
Data
16 bits Data
Write ACK
Delay before Write
ACK
L
M
Data Bits
L
M
1
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HCS412 Code Hopping Encoder and Transponder(編碼器和收發(fā)兩用機(jī))
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HCS412SN 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:KEELOQ Code Hopping Encoder and Transponder
HCS412T 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:KEELOQ Code Hopping Encoder and Transponder
HCS412T/SN 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 w/ Passive Entry RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
HCS412TI 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:KEELOQ Code Hopping Encoder and Transponder
HCS412T-I/SN 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 w/ Passive Entry RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
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