參數(shù)資料
型號(hào): HCS473-SLROM
廠商: Microchip Technology Inc.
英文描述: Code Hopping Encoder and Transponder
中文描述: 跳碼編碼器和轉(zhuǎn)發(fā)器
文件頁數(shù): 38/68頁
文件大小: 1629K
代理商: HCS473-SLROM
HCS473
DS40035C-page 36
Preliminary
2002 Microchip Technology Inc.
GSEL
38: - - - - 3 2 - - Guard Time Select
( 1)
Value
00
2
01
2
10
2
11
2
Time (ms)
0.0
6.4
51.2
102.4
3.1.4.14
RFBSL
38: - - - - - - 1 0 RF Transmission Baud Rate
Select
( 1)
Value
00
2
01
2
10
2
11
2
0 -
Normal
0 -
Normal
0 -
33%
0 -
75ms
0 -
Disable
0 -
Disable
0 -
Disable
0 -
Disable
0 -
Disable
0 -
Disable
0 -
Disable
TE (
μ
s)
100
200
400
800
1 -
Demod
1 -
Short
1 -
50%
1 -
100ms
1 -
Enable
1 -
Enable
1 -
Enable
1 -
Enable
1 -
Enable
1 -
Enable
1 -
Enable
3.1.4.13
LFDEMOD
TPLS
PRD
LPRL
LPRE
SKIPACK
RFRSP
LCRSP
DAMP
PXMA
ACOL
LFBSL
39: 7 - - - - - - - LF Demodulator
39: - - - - 3 - - - Transponder Preamble Length
39: - - - - - 2 - - Preamble Duty Cycle
( 1)
39: - - - - - - 1 - Long Preamble Length
( 1)
39: - - - - - - - 0 Long Preamble Enable
3A: 7 - - - - - - - Skip First ACK
3A: - 6 - - - - - - RF Response
3A: - - 5 - - - - - LC Response
3A: - - - 4 - - - - Intelligent LC Damping
3A: - - - - 3 - - - Proximity Activation
3A: - - - - - 2 - - Anticollision
3A: - - - - - - 1 0 LF Transmission Baud Rate
Select
( 1)
3.2.1.2
3.2.1.1
3.1.4.19
3.1.4.18
3.1.4.17
3.2.1.8
3.2.1.7
3.2.1.7
3.2.1.6
3.2.1.5
3.2.1.4
3.2.1.3
Value
00
2
01
2
10
2
11
2
TE (
μ
s)
100
200
400
800
END
3F
01011010
Unused, always set = 5A
Note 1:
All Timing values vary ±10%. Industrial temperature devices operating at cold and 3.5V < V
DD
< 5.5V vary
+10%, -20%.
2:
Voltage thresholds should be ±250 mV for the low voltage range and ±400 mV for the high voltage range.
TABLE 3-6:
CONFIGURATION SUMMARY
Symbol
Address: Bits
Description
(1)
Reference
Section
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