參數(shù)資料
型號: HCS370TP
廠商: Microchip Technology Inc.
英文描述: KEELOQ Code Hopping Encoder
中文描述: 而Keeloq跳碼編碼器
文件頁數(shù): 4/36頁
文件大?。?/td> 518K
代理商: HCS370TP
HCS370
DS41111D-page 4
Preliminary
2002 Microchip Technology Inc.
FIGURE 1-2:
BUILDING THE TRANSMITTED CODE WORD (ENCODER)
FIGURE 1-3:
BASIC OPERATION OF RECEIVER (DECODER)
NOTE:
Circled numbers indicate the order of execution.
Button Press
Information
EEPROM Array
32 Bits
Encrypted Data
Serial Number
Transmitted Information
Crypt Key
Sync Counter
Serial Number
K
EE
L
OQ
Encryption
Algorithm
Button Press
Information
EEPROM Array
Manufacturer Code
32 Bits of
Encrypted Data
Serial Number
Received Information
Decrypted
Synchronization
Counter
Verify
4
Sync Counter
Serial Number
K
EE
L
OQ
Decryption
Algorithm
1
3
Check for
Match
Perform Function
Indicated by
button press
Crypt Key
B0
B1
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相關代理商/技術參數(shù)
參數(shù)描述
HCS370TSL 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:KEELOQ Code Hopping Encoder
HCS370TST 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:KEELOQ Code Hopping Encoder
HCS373DMSR 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit D-Type Latch
HCS373DTR 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Radiation Hardened Octal Transparent Latch, Three-State
HCS373KMSR 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit D-Type Latch