HCS473T/SL Microchip Technology, HCS473T/SL Datasheet - Page 37

• Manufacturer Part Number: HCS473T/SL
• Description: IC KEELOQ 3AXIS TRANSCODR 14SOIC
• Manufacturer: Microchip Technology
• Series: KEELOQ®r
• Type: Code Hopping Encoder and Transponderr

Specifications of HCS473T/SL

• Applications: Access Control Systems
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.3
TABLE 3-6:
 2002 Microchip Technology Inc.
USR 0
USR 1
USR 2
USR 3
SER
DEVID 1
DEVID 2
IFF KEY
COUNT
KEY
SEED
TCODE
DISC
RFEN
PLLSEL
VLOWSEL
CNTSEL
QUEN
XSER
HSEL
MSEL
SDMD
SDLM
SDTM
SDBT
TSEL
MTX
Symbol
CONFIGURATION SUMMARY
0C:
00:
02:
04:
06:
08:
0E:
20:
28:
34:
36: 7 - - - - - - - RF Enable Pin
36: - 6 - - - - - - PLL Interface Select
36: - - 5 - - - - - Low Voltage Trip Point Select
36: - - - 4 - - - - Counter Select
36: - - - - 3 - - - Queue Counter Enable
36: - - - - - 2 - - Extended Serial Number
36: - - - - - - 1 - Header Select
36: - - - - - - - 0 Modulation Format
37: 7 - - - - - - - Seed Mode
37: - 6 - - - - - - Limited Seed
37: - - 5 4 - - - - Time Before Seed code word
37: - - - - 3 2 1 0 Seed Button Code
38: 7 6 - - - - - - Timeout Select
38: - - 5 4 - - - - Minimum Code Words
10:
18:
30:
Address: Bits
CONFIGURATION SUMMARY
16 bits
16 bits
16 bits
16 bits
32 bits
16 bits
16 bits
64 bits
64 bits
64 bits
60 bits
32 bits
10 bits
User EEPROM Area
User EEPROM Area
User EEPROM Area
User EEPROM Area
Encoder Serial Number
Device Identifier #1 - Vehicle/Token ID Number #1
Device Identifier #2 - Vehicle/Token ID Number #2
IFF Key
Encoder Synchronization Counter and Checksum
Encoder Key
Encoder Seed Value
Transport Code
Encoder Discrimination Value
( 1)
Preliminary
( 1)
Description
( 1)
( 2)
0 - Unlimited
0 - Disable
0 - 16 bits
0 - 28 bits
0 - PWM
0 - 4 TE
0 - User
0 - ASK
0 - 2.2V
(1)
Bit order = S3-S2-S1-S0
0 - S3
Value
Value
Value
00
01
10
00
01
10
00
01
10
11
11
11
2
2
2
2
2
2
2
2
2
2
2
2
1 - Manchester
1 - RF Enable
1 - Production
1 - 32 bits
1 - Limited
1 - Enable
1 - 20 bits
1 - 10 TE
Time (s)
Time (s)
1 - 3.3V
1 - FSK
Value
0.0
0.8
1.6
3.2
16
32
4
8
1
2
4
8
HCS473
DS40035C-page 35
Reference
Section
3.1.4.12
3.1.4.10
3.1.4.16
3.1.4.15
3.1.4.11
3.2.3.4,
3.2.3.5
3.2.1.4
3.2.3.3
3.1.2.2
3.2.3.2
3.1.4.8
3.1.4.7
3.1.4.6
3.1.4.5
3.1.4.4
3.1.4.3
3.1.4.2
3.1.4.1
3.1.4.9
1.2.3
3.1.8