T5577

T5577¶

Newer Version of the Card that is backwards compatible with T5567, T5557 and TK5551. This new card can replace the others.

11 blocks (32 bits + 1 lock bit)
- 7 × 32 bits EEPROM User Memory, including 32-bit Password Memory
- 2 × 32 bits for unique ID
- 1 × 32-bit option register in EEPROM to set up the Analog Front End:
- 1 × 32-bit configuration register in EEPROM to set up

Chinese Clone Cards
- Can emulate EM4100 HID and indala

Block 0¶

Bits 0: Used to lock the Configuration so it cant be Written. Never Transmitted
Bits 1-4: Safer Key
Bits 5-11: Reserved
Bits 12-14: Bit Rate of Card
- 000: RF/8
- 001: RF/16
- 010: RF/32 (Default)
- 011: RF/40
- 100: RF/50
- 101: RF/64
- 110: RF/100
- 111: RF/128
Bits 15: X Mode (Set to 0 if emulating 5577)
Bits 16-20: Modulation Type
- 00000: Direct
- 00001: PSK1 (Phase Change when input changes)
- 00010: PSK2 (Phase Change on bit clock when input high)
- 00011: PSK3 (Phase Change on rising edge of input)
- 00100: FSK1 (RF/8, RF/5)
- 00101: FSK2 (RF/8, RF/10)
- 00110: FSK1a (RF/5, RF/8)
- 00111: FSK2a (RF/10, RF/8)
- 01000: Manchester (Default)
- 10000: BiPhase('50)
- 11000: Reserved
Bits 21-22:
- 00: RF/2
- 01: RF/4
- 10: RF/8
- 11: Reserved
Bits 23: Answer on Request Enabled
Bits 24: OTP
Bits 25-27: The last Block that can be read. ex. If is 7 then can read blocks 0-7
Bits 28: Sets Password Mode
Bits 29: Sequence Terminator
Bits 30: Fast Write
Bits 31: Inverse Data
Bits 32: Power on Reset. Delay IC Functionality until correct voltage