參數(shù)資料
型號： HCS412TI
廠商： Microchip Technology Inc.
英文描述： KEELOQ Code Hopping Encoder and Transponder
中文描述： 而Keeloq跳碼編碼器和轉發(fā)器
文件頁數(shù)： 30/44頁
文件大小： 704K
代理商： HCS412TI
HCS412
DS41099C-page 30
Preliminary
2002 Microchip Technology Inc.
5.0
CONFIGURATION SUMMARY
Table 5-1 summarizes the available HCS412 options.
TABLE 5-1:
HCS412 CONFIGURATION SUMMARY
Symbol
Reference
Section
Description
KEY1
SDVAL
64-bit Encoder Key 1
60-bit seed value transmitted in CH Mode if (SEED = 1 AND TMPSD = 0) or if (SEED
= 0 AND TMPSD = 1).
LSB 60 bits of Encoder Key 2. 4 MSb’s set to XXXX. (
Note 1
)
28-bit Transport Code
PLL Interface Select.
RF Enable output active.
Long Preamble Enable.
Special Features Enable.
Oscillator Tune Value.
Section 3.2.7
KEY2
TCODE
AFSK
RFEN
LPRE
QLVS
OSCT
Section 4.3.3
Section 3.4.5
Section 2.2.7
Section 3.4.7
Section 3.4.8
Section 2.2.5
0 = ASK
0 = Disable
0 = Disable
0 = Disable
1000b
0000b
0111b
0 = 2.2 Volt
0 = Enable
LFSP1:0
00b
01b
10b
11b
0 = 200 us
0 = PWM
0 = Disable
0 = Disable
RFBSL1:0
00b
01b
10b
11b
0 = LC
—
0 = Disable
0 = Disable
0 = Disable
0 = Disable
1 = FSK
1 = Enable
1 = Enable
1 = Enable
Fastest
Nominal
Slowest
1 = 4.4 Volt
1 = Disable
Active Feature
None
Anticollision
Prox Activation
RF Echo
1 = 100 us
1 = Manch
1 = Enable
1 = Enable
VLOWSEL
IDAMP
LFSP
Section 2.2.6
Section 4.4.3
Section 4.4
Low Voltage Trip Point Select
Intelligent Damping Enable
LF Communication Special Features
LFBSL
MOD
CWBE
MTX4
RFBSL
Section 4.2
Section 3.3
Section 3.4.3
Section 3.4.1
Section 3.3
IFF Baud Rate Select (LF
TE
)
DATA pin modulation format
Code word Blanking Enable
Minimum Four Code words
Transmission Baud Rate (RF
TE
)
PWM
400 us
200 us
100 us
100 us
Manch
800 us
400 us
200 us
200 us
S2LC
—
TMPSD
SEED
XSER
DINC
DISC
OVR
SER
USR
CNT
—
Note 1:
If IFF with KEY2 is enabled only if TMPSD = 1 and SEED = 1.
Section 3.4.1
S2/RFEN/LC1 Pin Configuration bit.
Reserved, Set to 0
Temporary Seed Enable (
Note 1
)
Seed Transmission Enable (
Note 1
)
Extended Serial number
Delayed Increment
10-bit Discrimination value
Counter Overflow Value
32-bit Serial Number
64-bit user EEPROM area
16-bit Synchronization counter
Reserved set 0000h
1 = S Input
—
1 = Enable
1 = Enable
1 = Enable
1 = Enable
Section 3.2.7
Section 3.2.7
Section 3.2.5
Section 3.4.4
Section 3.2.6
Section 3.2.4
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HCS412T-I/SN 功能描述:編碼器、解碼器、復用器和解復用器 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
HCS412TP 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:KEELOQ Code Hopping Encoder and Transponder
HCS412TSN 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:KEELOQ Code Hopping Encoder and Transponder
HCS473 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Code Hopping Encoder and Transponder
HCS473/P 功能描述:編碼器、解碼器、復用器和解復用器 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
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