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HCS365_11 Datasheet, PDF (9/40 Pages) Microchip Technology – KEELOQ® Code Hopping Encoder Crypt keys are read protected
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HCS365
TABLE 3-2: ENCODER2 OPTIONS (SHIFT=1)
Symbol
Address16:Bits
Description(1)
KEY2
34: 64 bits
Encoder Key
SEED2
2A: 60 bits
Encoder Seed Value
SYNC2
08: 20 bits
08: 18 bits
Encoder Synchronization Counter (CNTSEL=1)
Encoder Synchronization Counter (CNTSEL=0) plus overflow
SER2
26: 32 bits
Encoder Serial Number
DISC2
32: 10 bits
Encoder Discrimination value
MSEL2
32: ---- 32--
Transmission Modulation
Format
Value2
00
Format
PWM
01
Manchester
10
VPWM
11
PPM
HSEL2
32: ---4 ----
Header Select
4 TE = 0
10 TE = 1
XSER2
32: --5- ----
Extended Serial Number 28 bits = 0
32 bits = 1
QUEN2
32: -6-- ----
Queue counter Enable
Disable = 0
Enable = 1
STEN2
32: 7--- ----
START/STOP Pulse
Enable
Disable = 0
Enable = 1
LEDBL2
LEDOS2
3D: -6-- ----
3D: 7--- ----
Low Voltage LED Blink
LED On Time Select(1)
Never = 0
50 ms = 0
Once = 1
100 ms = 1
SDLM2
3E: ---- ---0
Limited Seed
Disable = 0
Enable = 1
SDMD2
3E: ---- --1-
Seed Mode
User = 0
Production = 1
SDBT2
2A: 7654 ----
Seed Button Code
SDTM2
3E: ---- 32--
Time Before Seed Code
word(1)
Value2
00
Time (s)
0.0
01
0.8
10
1.6
11
3.2
BSEL2
3E: --54 ----
Transmission Baud Rate
Select(1)
Value2
00
TE (μs)
100
01
200
10
400
GSEL2
3E: 76-- ----
Guard Time Select(1)
11
Value2
00
800
Time (ms)
2 TE
01
6.4
10
51.2
11
102.4
Note 1: All Timing values vary ±10%.
2: Voltage thresholds are ±150 mV.
Reference
Section
3.2.1
3.3
3.2,
3.2.1
3.2, 3.2.2
3.2, 3.2.1
4.1
4.1
3.2
5.5
4.1
5.3
5.3
3.3
3.3
3.3
3.3
4.1
4.1, 5.2
© 2011 Microchip Technology Inc.
DS41109E-page 9
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